Merge remote-tracking branch 'origin/develop-towerdefense' into develop-towerdefense

# Conflicts:
#	src/main/resources/lang/locales.map.csv

build.gradle

@@ -1,4 +1,3 @@
-
 //for jar packaging see https://github.com/Protonull/BasicMinestomServer/blob/master/build.gradle.kts
 
 plugins {
@@ -11,6 +10,7 @@ version '1.0-SNAPSHOT'
 
 repositories {
     mavenCentral()
+    maven { url = 'https://mvn.everbuild.org/public' }
 }
 
 java {
@@ -38,6 +38,9 @@ dependencies {
 
     //PvP
     implementation 'io.github.togar2:MinestomPvP:2026.05.30-26.1.1'
+
+    //Block placement
+    implementation 'org.everbuild.blocksandstuff:blocksandstuff-blocks:1.10.2-SNAPSHOT'
 }
 
 tasks {

src/main/java/eu/mhsl/minenet/minigames/handler/global/ChatFormatHandler.java

@@ -1,5 +1,6 @@
 package eu.mhsl.minenet.minigames.handler.global;
 
+import eu.mhsl.minenet.minigames.Main;
 import eu.mhsl.minenet.minigames.message.Icon;
 import eu.mhsl.minenet.minigames.message.type.ChatMessage;
 import net.kyori.adventure.text.Component;
@@ -9,6 +10,9 @@ import net.minestom.server.event.player.PlayerChatEvent;
 import org.jetbrains.annotations.NotNull;
 
 public class ChatFormatHandler implements EventListener<PlayerChatEvent> {
+    // Verteilt der Proxy den Chat (chat-bridge bei CraftAttack), darf er hier nicht noch einmal erscheinen
+    private final boolean chatViaProxy = Main.globalConfig.node("velocity", "chat-via-proxy").getBoolean(false);
+
     @Override
     public @NotNull Class<PlayerChatEvent> eventType() {
         return PlayerChatEvent.class;
@@ -16,6 +20,10 @@ public class ChatFormatHandler implements EventListener<PlayerChatEvent> {
 
     @Override
     public @NotNull Result run(@NotNull PlayerChatEvent event) {
+        if(this.chatViaProxy) {
+            event.setCancelled(true);
+            return Result.SUCCESS;
+        }
         NamedTextColor color = event.getPlayer().getPermissionLevel() > 0 ? NamedTextColor.AQUA : NamedTextColor.GRAY;
         event.setFormattedMessage(
             new ChatMessage(Icon.CHAT)

src/main/java/eu/mhsl/minenet/minigames/instance/game/GameList.java

@@ -9,6 +9,7 @@ import eu.mhsl.minenet.minigames.instance.game.stateless.types.blockBattle.Block
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.blockBreakRace.BlockBreakRaceFactory;
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.boatRace.BoatRaceFactory;
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.bowSpleef.BowSpleefFactory;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.buildBattle.BuildBattleFactory;
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.colorJump.ColorJumpFactory;
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.deathcube.DeathcubeFactory;
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.elytraRace.ElytraRaceFactory;
@@ -16,6 +17,7 @@ import eu.mhsl.minenet.minigames.instance.game.stateless.types.fastbridge.Fastbr
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.highGround.HighGroundFactory;
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.jumpDive.JumpDiveFactory;
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.minerun.MinerunFactory;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.MobArenaFactory;
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.pillars.PillarsFactory;
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.playerRace.PlayerRaceFactory;
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.spaceSnake.SpaceSnakeFactory;
@@ -54,7 +56,9 @@ public enum GameList {
     PILLARS(new PillarsFactory(), GameType.PROTOTYPE),
     BLOCKBATTLE(new BlockBattleFactory(), GameType.PVP),
     COLORJUMP(new ColorJumpFactory(), GameType.JUMPNRUN),
-    PLAYERRACE(new PlayerRaceFactory(), GameType.JUMPNRUN);
+    PLAYERRACE(new PlayerRaceFactory(), GameType.JUMPNRUN),
+    BUILDBATTLE(new BuildBattleFactory(), GameType.PROTOTYPE),
+    MOBARENA(new MobArenaFactory(), GameType.PVE);
 
     private final GameFactory factory;
     private final GameType type;

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/blockBattle/BlockBattle.java

@@ -43,7 +43,7 @@ public class BlockBattle extends StatelessGame {
         );
 
         this.eventNode().addListener(FinalAttackEvent.class, finalAttackEvent -> {
-            if(this.isBeforeBeginning) finalAttackEvent.setCancelled(true);
+            if(!this.isRunning) finalAttackEvent.setCancelled(true);
             finalAttackEvent.setBaseDamage(0);
             ((Player) finalAttackEvent.getTarget()).setHealth(20);
         });

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/buildBattle/BuildBattle.java

@@ -0,0 +1,226 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.buildBattle;
+
+import eu.mhsl.minenet.minigames.instance.Dimension;
+import eu.mhsl.minenet.minigames.instance.game.stateless.StatelessGame;
+import eu.mhsl.minenet.minigames.score.PointsWinScore;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.title.Title;
+import net.minestom.server.coordinate.Point;
+import net.minestom.server.coordinate.Pos;
+import net.minestom.server.entity.GameMode;
+import net.minestom.server.entity.Player;
+import net.minestom.server.event.player.PlayerBlockBreakEvent;
+import net.minestom.server.event.player.PlayerBlockInteractEvent;
+import net.minestom.server.event.player.PlayerBlockPlaceEvent;
+import net.minestom.server.event.player.PlayerUseItemEvent;
+import net.minestom.server.event.player.PlayerUseItemOnBlockEvent;
+import net.minestom.server.item.ItemStack;
+import net.minestom.server.item.Material;
+import net.minestom.server.timer.TaskSchedule;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.*;
+import java.util.stream.IntStream;
+
+
+public class BuildBattle extends StatelessGame {
+    private static final int height = 100;
+    private static final int plotHalf = BuildBattleChunkgenerator.inner / 2;
+    private static final int rowCount = 5;
+    private static final int ratingSeconds = 15;
+    private static final List<Material> ratingMaterials = List.of(
+        Material.RED_CONCRETE, Material.ORANGE_CONCRETE, Material.YELLOW_CONCRETE,
+        Material.LIME_CONCRETE, Material.GREEN_CONCRETE
+    );
+    private static final List<ItemStack> ratingItems = IntStream.range(0, ratingMaterials.size())
+        .mapToObj(i -> ItemStack.builder(ratingMaterials.get(i))
+            .customName(Component.text((i + 1) + " Punkte"))
+            .build())
+        .toList();
+    private static final List<String> themes = List.of(
+        "Burg", "Raumschiff", "Unterwasserwelt", "Pizzeria", "Spukhaus",
+        "Bauernhof", "Dschungel", "Zukunftsstadt", "Piratenschiff", "Vulkan",
+        "Freizeitpark", "Leuchtturm", "Wikingerdorf", "Weihnachtsmarkt",
+        "Schloss", "Strand", "Berghütte", "Bahnhof", "Zoo", "Schule",
+        "Zeitreise", "Ein Haus, das auf dem Kopf steht", "Eine Stadt auf dem Rücken eines Riesen",
+        "Wohnen in einer Schneekugel", "Alles ist aus Süßigkeiten", "Ein Schiff in der Luft",
+        "Das Museum der Zukunft", "Das letzte Haus vor dem Weltuntergang",
+        "Wenn Schweine fliegen könnten", "Das Gefängnis für Creeper", "Die Wohnung von Herobrine",
+        "Ein Dönerladen im Weltall", "Ein Spa für Enderman", "Der Käse-Palast",
+        "Mein Zimmer nach 3 Wochen ohne Aufräumen", "Die Hüpfburg des Todes"
+    );
+
+    private int spawnPosx = 0;
+    private int spawnPosz = 0;
+    private final Map<Player, Pos> spawnPositions = new WeakHashMap<>();
+    private final int seconds;
+    private final Map<Player, Integer> currentVotes = new HashMap<>();
+    private Player currentOwner = null;
+
+    public BuildBattle(int seconds) {
+        super(Dimension.THE_END.key, "BuildBattle", new PointsWinScore());
+        this.seconds = seconds;
+        this.setGenerator(new BuildBattleChunkgenerator(height));
+        BuildBattleBlockRules.register();
+        this.eventNode().addListener(PlayerUseItemEvent.class, this::onRatingItemUse);
+        this.eventNode().addListener(PlayerUseItemOnBlockEvent.class, e -> FluidFlowHelper.onBucketUse(e, p -> this.isInArea(p, e.getPlayer())));
+        this.eventNode().addListener(PlayerBlockInteractEvent.class, e -> {
+            if (this.isInArea(e.getBlockPosition(), e.getPlayer())) BuildBattleBlockRules.onInteract(e);
+        });
+    }
+
+    @Override
+    protected void onStart() {
+        String theme = themes.get(this.rnd.nextInt(themes.size()));
+
+        this.showTitle(Title.title(
+            Component.text("Thema", NamedTextColor.GOLD),
+            Component.text(theme, NamedTextColor.YELLOW)
+        ));
+        this.sendMessage(Component.text("Euer Thema: ", NamedTextColor.GRAY)
+            .append(Component.text(theme, NamedTextColor.YELLOW)));
+        this.getPlayers().forEach(player -> player.setGameMode(GameMode.CREATIVE));
+
+        this.scheduler().scheduleTask(this::endBuildPhase, TaskSchedule.seconds(this.seconds), TaskSchedule.stop());
+        this.scheduleCountdown();
+    }
+
+    private void scheduleCountdown() {
+        int[] marks = {30, 10, 5, 4, 3, 2, 1};
+        for (int m : marks) {
+            if (this.seconds <= m) continue;
+            int remaining = m;
+            this.scheduler().scheduleTask(() -> {
+                NamedTextColor color = remaining <= 5 ? NamedTextColor.RED : (remaining <= 10 ? NamedTextColor.GOLD : NamedTextColor.YELLOW);
+                this.sendMessage(Component.text("Noch ", NamedTextColor.GRAY)
+                    .append(Component.text(remaining, color))
+                    .append(Component.text(" Sekunde" + (remaining == 1 ? "" : "n") + " Bauzeit!", NamedTextColor.GRAY)));
+            }, TaskSchedule.seconds(this.seconds - m), TaskSchedule.stop());
+        }
+    }
+
+    private void endBuildPhase() {
+        this.sendMessage(Component.text("Die Bauzeit ist beendet!"));
+        this.getPlayers().forEach(p -> {
+            p.setGameMode(GameMode.ADVENTURE);
+            p.setAllowFlying(true);
+            p.setFlying(true);
+        });
+        this.scheduler().scheduleTask(this::rating, TaskSchedule.seconds(3), TaskSchedule.stop());
+    }
+
+    @Override
+    protected boolean onPlayerJoin(Player player) {
+        Pos plotCenter = new Pos(
+            this.spawnPosx * BuildBattleChunkgenerator.period + plotHalf,
+            height,
+            this.spawnPosz * BuildBattleChunkgenerator.period + plotHalf
+        );
+        this.spawnPositions.put(player, plotCenter);
+
+        if(this.spawnPosx >= rowCount - 1) {
+            this.spawnPosx = 0;
+            this.spawnPosz++;
+        } else this.spawnPosx ++;
+
+        player.setGameMode(GameMode.ADVENTURE);
+        this.scheduler().scheduleNextTick(() -> player.teleport(plotCenter.add(0, 1.5, 0)));
+        return super.onPlayerJoin(player);
+    }
+
+    @Override
+    protected void onBlockBreak(@NotNull PlayerBlockBreakEvent event) {
+        if (!this.isInArea(event.getBlockPosition(), event.getPlayer())) {
+            event.setCancelled(true);
+            return;
+        }
+        FluidFlowHelper.onBreak(event);
+    }
+
+    @Override
+    protected void onBlockPlace(@NotNull PlayerBlockPlaceEvent event) {
+        if (!this.isInArea(event.getBlockPosition(), event.getPlayer())) {
+            event.setCancelled(true);
+            return;
+        }
+        FluidFlowHelper.onPlace(event);
+    }
+
+    private Pos safeSpawn(Player owner) {
+        Pos center = this.spawnPositions.get(owner);
+        int topY = center.blockY();
+        for (int y = 300; y >= center.blockY(); y--) {
+            if (!this.getBlock(center.blockX(), y, center.blockZ()).isAir()) {
+                topY = y;
+                break;
+            }
+        }
+        return new Pos(center.x(), topY + 3, center.z()).withView(center.yaw(), center.pitch());
+    }
+
+    private void rating() {
+        Queue<Player> owners = new ArrayDeque<>(this.getPlayers());
+
+        this.scheduler().submitTask(() -> {
+            if (this.currentOwner != null) this.finishRound();
+
+            Player next = owners.poll();
+            while (next != null && !(next.isOnline() && this.spawnPositions.containsKey(next))) next = owners.poll();
+            if (next == null) return TaskSchedule.stop();
+
+            this.startRound(next);
+            return TaskSchedule.seconds(ratingSeconds);
+        });
+    }
+
+    private void startRound(Player owner) {
+        this.currentOwner = owner;
+        this.currentVotes.clear();
+
+        Pos plot = this.safeSpawn(owner);
+        this.sendMessage(Component.text("Bewerte das Grundstück von " + owner.getUsername() + "!"));
+        this.getPlayers().forEach(p -> {
+            p.teleport(plot);
+            p.getInventory().clear();
+            if (p != owner) this.giveRatingItems(p);
+        });
+    }
+
+    private void giveRatingItems(Player player) {
+        for (int i = 0; i < ratingItems.size(); i++) {
+            player.getInventory().setItemStack(i, ratingItems.get(i));
+        }
+    }
+
+    private void onRatingItemUse(PlayerUseItemEvent event) {
+        Player voter = event.getPlayer();
+        if (this.currentOwner == null || voter == this.currentOwner) return;
+
+        int slot = voter.getHeldSlot();
+        if (slot >= ratingItems.size()) return;
+
+        event.setCancelled(true);
+        this.currentVotes.put(voter, slot + 1);
+        voter.sendMessage(Component.text("Du hast " + (slot + 1) + " Punkte vergeben."));
+    }
+
+    private void finishRound() {
+        int voteSum = this.currentVotes.values().stream()
+            .mapToInt(Integer::intValue)
+            .sum();
+        int score = (int) Math.round((double) voteSum / this.getPlayers().size());
+
+        this.getPlayers().forEach(p -> p.getInventory().clear());
+        this.getScore().insertResult(this.currentOwner, score);
+        this.currentOwner = null;
+    }
+
+    private boolean isInArea(Point block, Player player) {
+        Pos center = this.spawnPositions.get(player);
+        if (center == null) return false;
+        Pos min = new Pos(center.x() - plotHalf, center.y() + 1, center.z() - plotHalf);
+        Pos max = new Pos(center.x() + plotHalf - 1, 300, center.z() + plotHalf - 1);
+        return eu.mhsl.minenet.minigames.util.Position.isInArea(block, min, max);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/buildBattle/BuildBattleBlockRules.java

@@ -0,0 +1,85 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.buildBattle;
+
+import net.minestom.server.MinecraftServer;
+import net.minestom.server.event.player.PlayerBlockInteractEvent;
+import net.minestom.server.instance.block.Block;
+import net.minestom.server.instance.block.BlockHandler;
+import net.minestom.server.instance.block.rule.BlockPlacementRule;
+import org.everbuild.blocksandstuff.blocks.group.VanillaBlockBehaviour;
+import org.everbuild.blocksandstuff.blocks.group.VanillaPlacementRules;
+import org.everbuild.blocksandstuff.blocks.group.behaviour.BehaviourGroup;
+import org.everbuild.blocksandstuff.blocks.group.placement.PlacementGroup;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public final class BuildBattleBlockRules {
+    private BuildBattleBlockRules() {}
+
+    private static final ThreadLocal<Boolean> interactingInBuildBattle = ThreadLocal.withInitial(() -> false);
+    private static final Map<Integer, BlockHandler> behaviours = new HashMap<>();
+    private static boolean registered = false;
+
+    public static synchronized void register() {
+        if (registered) return;
+        registered = true;
+
+        var blockManager = MinecraftServer.getBlockManager();
+        for (PlacementGroup group : VanillaPlacementRules.INSTANCE.getALL()) {
+            for (Block block : group.getBlockGroup().allMatching()) {
+                blockManager.registerBlockPlacementRule(new BuildBattleOnlyRule(group.createRule(block)));
+            }
+        }
+
+        for (BehaviourGroup group : VanillaBlockBehaviour.INSTANCE.getALL()) {
+            for (Block block : group.getBlockGroup().allMatching()) {
+                behaviours.put(block.id(), group.createHandler(block));
+            }
+        }
+
+        MinecraftServer.getGlobalEventHandler().addListener(PlayerBlockInteractEvent.class,
+            e -> interactingInBuildBattle.set(e.getInstance() instanceof BuildBattle));
+    }
+
+    public static void onInteract(PlayerBlockInteractEvent event) {
+        BlockHandler handler = behaviours.get(event.getBlock().id());
+        if (handler == null) return;
+        boolean continueItemUse = handler.onInteract(new BlockHandler.Interaction(
+            event.getBlock(), event.getInstance(), event.getBlockFace(), event.getBlockPosition(),
+            event.getCursorPosition(), event.getPlayer(), event.getHand()
+        ));
+        if (!continueItemUse) event.setBlockingItemUse(true);
+    }
+
+    private static final class BuildBattleOnlyRule extends BlockPlacementRule {
+        private final BlockPlacementRule delegate;
+
+        private BuildBattleOnlyRule(BlockPlacementRule delegate) {
+            super(delegate.getBlock());
+            this.delegate = delegate;
+        }
+
+        @Override
+        public @Nullable Block blockPlace(PlacementState placementState) {
+            if (!(placementState.instance() instanceof BuildBattle)) return placementState.block();
+            return this.delegate.blockPlace(placementState);
+        }
+
+        @Override
+        public Block blockUpdate(UpdateState updateState) {
+            if (!(updateState.instance() instanceof BuildBattle)) return updateState.currentBlock();
+            return this.delegate.blockUpdate(updateState);
+        }
+
+        @Override
+        public boolean isSelfReplaceable(Replacement replacement) {
+            return interactingInBuildBattle.get() && this.delegate.isSelfReplaceable(replacement);
+        }
+
+        @Override
+        public int maxUpdateDistance() {
+            return this.delegate.maxUpdateDistance();
+        }
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/buildBattle/BuildBattleChunkgenerator.java

@@ -0,0 +1,41 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.buildBattle;
+
+import eu.mhsl.minenet.minigames.util.GeneratorUtils;
+import eu.mhsl.minenet.minigames.world.generator.terrain.BaseGenerator;
+import net.minestom.server.instance.block.Block;
+
+public class BuildBattleChunkgenerator extends BaseGenerator {
+    static final int inner = 32;
+    private static final int ring = 3;
+    private static final int wall = 1;
+    private static final int wallHeight = 200;
+
+    static final int period = wall + ring + inner + ring;
+
+    private static final int innerStart = wall + ring;
+    private static final int innerEnd = innerStart + inner;
+
+    private static final Block middleBlocks = Block.QUARTZ_BLOCK;
+    private static final Block outerBlocks = Block.STONE_BRICKS;
+    private static final Block wallBlocks = Block.POLISHED_DEEPSLATE;
+
+    public BuildBattleChunkgenerator(int height) {
+        this.addMixIn(unit -> GeneratorUtils.foreachXZ(unit, point -> {
+            int lx = Math.floorMod(point.blockX() + innerStart, period);
+            int lz = Math.floorMod(point.blockZ() + innerStart, period);
+
+            if (lx < wall || lz < wall) {
+                unit.modifier().fill(point.withY(height), point.add(1, 0, 1).withY(height + wallHeight + 1), wallBlocks);
+            } else {
+                unit.modifier().setBlock(point.withY(height), floorBlock(lx, lz));
+            }
+        }));
+    }
+
+    private static Block floorBlock(int lx, int lz) {
+        boolean inInner = lx >= innerStart && lx < innerEnd
+            && lz >= innerStart && lz < innerEnd;
+
+        return inInner ? middleBlocks : outerBlocks;
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/buildBattle/BuildBattleFactory.java

@@ -0,0 +1,40 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.buildBattle;
+
+import eu.mhsl.minenet.minigames.instance.game.Game;
+import eu.mhsl.minenet.minigames.instance.game.stateless.config.ConfigManager;
+import eu.mhsl.minenet.minigames.instance.game.stateless.config.GameFactory;
+import eu.mhsl.minenet.minigames.instance.game.stateless.config.Option;
+import eu.mhsl.minenet.minigames.instance.game.stateless.config.common.NumericOption;
+import eu.mhsl.minenet.minigames.instance.room.Room;
+import eu.mhsl.minenet.minigames.message.component.TranslatedComponent;
+import net.minestom.server.item.Material;
+
+import java.util.Map;
+
+public class BuildBattleFactory implements GameFactory {
+    @Override
+    public TranslatedComponent name() {
+        return TranslatedComponent.byId("game_BuildBattle#name");
+    }
+
+    @Override
+    public ConfigManager configuration() {
+        return new ConfigManager()
+            .addOption(new NumericOption("seconds", Material.CLOCK, TranslatedComponent.byId("game_BuildBattle#seconds"), 60, 120, 300, 600));
+    }
+
+    @Override
+    public Game manufacture(Room parent, Map<String, Option<?>> configuration) throws Exception {
+        return new BuildBattle(configuration.get("seconds").getAsInt()).setParent(parent);
+    }
+
+    @Override
+    public Material symbol() {
+        return Material.SANDSTONE;
+    }
+
+    @Override
+    public TranslatedComponent description() {
+        return TranslatedComponent.byId("game_BuildBattle#description");
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/buildBattle/FluidFlowHelper.java

@@ -0,0 +1,267 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.buildBattle;
+
+import net.minestom.server.coordinate.BlockVec;
+import net.minestom.server.coordinate.Point;
+import net.minestom.server.event.player.PlayerBlockBreakEvent;
+import net.minestom.server.event.player.PlayerBlockPlaceEvent;
+import net.minestom.server.event.player.PlayerUseItemOnBlockEvent;
+import net.minestom.server.instance.Instance;
+import net.minestom.server.instance.block.Block;
+import net.minestom.server.item.Material;
+import net.minestom.server.timer.TaskSchedule;
+import net.minestom.server.utils.Direction;
+
+import java.util.ArrayDeque;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.function.Predicate;
+
+public final class FluidFlowHelper {
+    private FluidFlowHelper() {}
+
+    private static final int WATER_TICK = 5;
+    private static final int LAVA_TICK = 30;
+    private static final int WATER_RANGE = 7;
+    private static final int LAVA_RANGE = 3;
+    private static final int FALLING = 8;
+
+    public static void onBucketUse(PlayerUseItemOnBlockEvent event, Predicate<Point> inArea) {
+        Material m = event.getItemStack().material();
+        Instance inst = event.getPlayer().getInstance();
+        if (inst == null) return;
+        Point hit = event.getPosition();
+        var face = event.getBlockFace();
+        BlockVec placePos = new BlockVec(
+            hit.blockX() + face.toDirection().normalX(),
+            hit.blockY() + face.toDirection().normalY(),
+            hit.blockZ() + face.toDirection().normalZ()
+        );
+        if (!inArea.test(placePos)) return;
+
+        if (m == Material.WATER_BUCKET) {
+            inst.setBlock(placePos, Block.WATER.withProperty("level", "0"));
+            scheduleFlow(inst, placePos, true);
+        } else if (m == Material.LAVA_BUCKET) {
+            inst.setBlock(placePos, Block.LAVA.withProperty("level", "0"));
+            scheduleFlow(inst, placePos, false);
+        } else if (m == Material.BUCKET) {
+            Block existing = inst.getBlock(placePos);
+            if (isWater(existing) || isLava(existing)) inst.setBlock(placePos, Block.AIR);
+        }
+    }
+
+    public static void onPlace(PlayerBlockPlaceEvent event) {
+        Block b = event.getBlock();
+        if (isWater(b) || isLava(b)) {
+            Instance inst = event.getInstance();
+            BlockVec pos = event.getBlockPosition();
+            scheduleFlow(inst, pos, isWater(b));
+        }
+        triggerNeighbors(event.getInstance(), event.getBlockPosition());
+    }
+
+    public static void onBreak(PlayerBlockBreakEvent event) {
+        triggerNeighbors(event.getInstance(), event.getBlockPosition());
+    }
+
+    private static void triggerNeighbors(Instance inst, BlockVec pos) {
+        for (Direction d : Direction.values()) {
+            BlockVec np = new BlockVec(pos.blockX() + d.normalX(), pos.blockY() + d.normalY(), pos.blockZ() + d.normalZ());
+            Block nb = inst.getBlock(np);
+            if (isWater(nb) || isLava(nb)) scheduleFlow(inst, np, isWater(nb));
+        }
+    }
+
+    private static void scheduleFlow(Instance inst, BlockVec pos, boolean water) {
+        int delay = water ? WATER_TICK : LAVA_TICK;
+        inst.scheduler().buildTask(() -> step(inst, pos, water)).delay(TaskSchedule.tick(delay)).schedule();
+    }
+
+    private static void step(Instance inst, BlockVec pos, boolean water) {
+        Block self = inst.getBlock(pos);
+        if (water ? !isWater(self) : !isLava(self)) return;
+
+        int level = parseLevel(self);
+        boolean source = level == 0;
+        boolean falling = level >= FALLING;
+        int flowLevel = source ? 1 : (falling ? 1 : level + 1);
+        int maxRange = water ? WATER_RANGE : LAVA_RANGE;
+
+        if (!source && !falling) {
+            int newLevel = computeIncomingLevel(inst, pos, water, maxRange);
+            if (newLevel == -1) {
+                inst.setBlock(pos, Block.AIR);
+                triggerNeighbors(inst, pos);
+                return;
+            }
+            if (newLevel != level) {
+                inst.setBlock(pos, (water ? Block.WATER : Block.LAVA).withProperty("level", String.valueOf(newLevel)));
+                level = newLevel;
+                flowLevel = level + 1;
+            }
+        }
+
+        if (water && !source && countAdjacentSources(inst, pos, true) >= 2
+            && hasSolidBelow(inst, pos)) {
+            inst.setBlock(pos, Block.WATER.withProperty("level", "0"));
+            scheduleFlow(inst, pos, true);
+            triggerNeighbors(inst, pos);
+            return;
+        }
+
+        BlockVec below = new BlockVec(pos.blockX(), pos.blockY() - 1, pos.blockZ());
+        Block belowBlock = inst.getBlock(below);
+        if (isReplaceable(belowBlock) || (water ? isWater(belowBlock) : isLava(belowBlock))) {
+            if (handleFluidCollision(inst, below, water)) {
+                triggerNeighbors(inst, below);
+                return;
+            }
+            Block target = (water ? Block.WATER : Block.LAVA).withProperty("level", String.valueOf(FALLING));
+            if (!belowBlock.compare(target) || !target.getProperty("level").equals(belowBlock.getProperty("level"))) {
+                if (!(isWater(belowBlock) && parseLevel(belowBlock) == 0)
+                    && !(isLava(belowBlock) && parseLevel(belowBlock) == 0)) {
+                    inst.setBlock(below, target);
+                    scheduleFlow(inst, below, water);
+                    triggerNeighbors(inst, below);
+                }
+            }
+            if (!hasSolidBelow(inst, pos) && !source) return;
+        }
+
+        if (flowLevel > maxRange) return;
+
+        Set<Direction> targets = findFlowTargets(inst, pos, water, maxRange - (source ? 0 : level));
+        for (Direction d : Direction.HORIZONTAL) {
+            if (!targets.contains(d)) continue;
+            BlockVec np = new BlockVec(pos.blockX() + d.normalX(), pos.blockY(), pos.blockZ() + d.normalZ());
+            Block nb = inst.getBlock(np);
+            if (handleFluidCollision(inst, np, water)) continue;
+            if (!isReplaceable(nb) && !(water ? isWater(nb) : isLava(nb))) continue;
+            int existingLevel = (water ? isWater(nb) : isLava(nb)) ? parseLevel(nb) : Integer.MAX_VALUE;
+            if (existingLevel == 0) continue;
+            if (flowLevel < existingLevel) {
+                inst.setBlock(np, (water ? Block.WATER : Block.LAVA).withProperty("level", String.valueOf(flowLevel)));
+                scheduleFlow(inst, np, water);
+                triggerNeighbors(inst, np);
+            }
+        }
+    }
+
+    private static int computeIncomingLevel(Instance inst, BlockVec pos, boolean water, int maxRange) {
+        int min = Integer.MAX_VALUE;
+        BlockVec above = new BlockVec(pos.blockX(), pos.blockY() + 1, pos.blockZ());
+        Block ab = inst.getBlock(above);
+        if ((water ? isWater(ab) : isLava(ab))) return FALLING;
+        for (Direction d : Direction.HORIZONTAL) {
+            BlockVec np = new BlockVec(pos.blockX() + d.normalX(), pos.blockY(), pos.blockZ() + d.normalZ());
+            Block nb = inst.getBlock(np);
+            if (water ? isWater(nb) : isLava(nb)) {
+                int nl = parseLevel(nb);
+                if (nl >= FALLING) nl = 0;
+                if (nl < min) min = nl;
+            }
+        }
+        if (min == Integer.MAX_VALUE) return -1;
+        int result = min + 1;
+        if (result > maxRange) return -1;
+        return result;
+    }
+
+    private static Set<Direction> findFlowTargets(Instance inst, BlockVec pos, boolean water, int remaining) {
+        Set<Direction> result = new HashSet<>();
+        if (remaining <= 0) return result;
+        int bestDist = Integer.MAX_VALUE;
+        int[] dist = new int[4];
+        Direction[] dirs = {Direction.NORTH, Direction.EAST, Direction.SOUTH, Direction.WEST};
+        for (int i = 0; i < 4; i++) {
+            BlockVec np = new BlockVec(pos.blockX() + dirs[i].normalX(), pos.blockY(), pos.blockZ() + dirs[i].normalZ());
+            Block nb = inst.getBlock(np);
+            if (!isReplaceable(nb) && !(water ? isWater(nb) : isLava(nb))) { dist[i] = Integer.MAX_VALUE; continue; }
+            dist[i] = bfsDownhill(inst, np, water, remaining);
+            if (dist[i] < bestDist) bestDist = dist[i];
+        }
+        if (bestDist == Integer.MAX_VALUE) {
+            for (int i = 0; i < 4; i++) {
+                if (dist[i] < Integer.MAX_VALUE) result.add(dirs[i]);
+            }
+        } else {
+            for (int i = 0; i < 4; i++) {
+                if (dist[i] == bestDist) result.add(dirs[i]);
+            }
+        }
+        return result;
+    }
+
+    private static int bfsDownhill(Instance inst, BlockVec start, boolean water, int remaining) {
+        ArrayDeque<int[]> queue = new ArrayDeque<>();
+        Set<Long> visited = new HashSet<>();
+        queue.add(new int[]{start.blockX(), start.blockY(), start.blockZ(), 0});
+        visited.add(key(start.blockX(), start.blockY(), start.blockZ()));
+        while (!queue.isEmpty()) {
+            int[] c = queue.poll();
+            BlockVec cp = new BlockVec(c[0], c[1], c[2]);
+            Block below = inst.getBlock(new BlockVec(c[0], c[1] - 1, c[2]));
+            if (isReplaceable(below) && !(water ? isWater(below) : isLava(below))) return c[3];
+            if (c[3] >= remaining) continue;
+            for (Direction d : Direction.HORIZONTAL) {
+                int nx = c[0] + d.normalX(), nz = c[2] + d.normalZ();
+                long k = key(nx, c[1], nz);
+                if (visited.contains(k)) continue;
+                Block nb = inst.getBlock(new BlockVec(nx, c[1], nz));
+                if (!isReplaceable(nb) && !(water ? isWater(nb) : isLava(nb))) continue;
+                visited.add(k);
+                queue.add(new int[]{nx, c[1], nz, c[3] + 1});
+            }
+        }
+        return Integer.MAX_VALUE;
+    }
+
+    private static long key(int x, int y, int z) {
+        return ((long) x & 0x3FFFFFFL) | (((long) z & 0x3FFFFFFL) << 26) | (((long) y & 0xFFFL) << 52);
+    }
+
+    private static int countAdjacentSources(Instance inst, BlockVec pos, boolean water) {
+        int c = 0;
+        for (Direction d : Direction.HORIZONTAL) {
+            Block nb = inst.getBlock(new BlockVec(pos.blockX() + d.normalX(), pos.blockY(), pos.blockZ() + d.normalZ()));
+            if ((water ? isWater(nb) : isLava(nb)) && parseLevel(nb) == 0) c++;
+        }
+        return c;
+    }
+
+    private static boolean hasSolidBelow(Instance inst, BlockVec pos) {
+        Block below = inst.getBlock(new BlockVec(pos.blockX(), pos.blockY() - 1, pos.blockZ()));
+        return below.isSolid();
+    }
+
+    private static boolean handleFluidCollision(Instance inst, BlockVec pos, boolean incomingIsWater) {
+        Block target = inst.getBlock(pos);
+        if (incomingIsWater && isLava(target)) {
+            boolean lavaSource = parseLevel(target) == 0;
+            inst.setBlock(pos, lavaSource ? Block.OBSIDIAN : Block.COBBLESTONE);
+            return true;
+        }
+        if (!incomingIsWater && isWater(target)) {
+            inst.setBlock(pos, Block.STONE);
+            return true;
+        }
+        return false;
+    }
+
+    private static boolean isReplaceable(Block b) {
+        if (b.isAir()) return true;
+        String p = b.key().value();
+        return p.equals("short_grass") || p.equals("tall_grass") || p.equals("fern") || p.equals("large_fern")
+            || p.equals("dead_bush") || p.equals("seagrass") || p.equals("tall_seagrass") || p.equals("vine")
+            || p.equals("snow") || p.equals("fire") || p.equals("soul_fire");
+    }
+
+    private static boolean isWater(Block b) { return b.compare(Block.WATER); }
+    private static boolean isLava(Block b) { return b.compare(Block.LAVA); }
+
+    private static int parseLevel(Block b) {
+        String s = b.getProperty("level");
+        if (s == null) return 0;
+        try { return Integer.parseInt(s); } catch (NumberFormatException e) { return 0; }
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/colorJump/ColorJump.java

@@ -172,5 +172,9 @@ public class ColorJump extends StatelessGame {
             this.getScore().insertResult(player);
             player.setGameMode(GameMode.SPECTATOR);
         }
+        if(!this.isBeforeBeginning && !this.isRunning) {
+            player.setGameMode(GameMode.SPECTATOR);
+            player.teleport(this.getSpawn());
+        }
     }
 }

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/highGround/HighGround.java

@@ -9,6 +9,7 @@ import io.github.togar2.pvp.events.FinalAttackEvent;
 import io.github.togar2.pvp.events.PrepareAttackEvent;
 import io.github.togar2.pvp.feature.CombatFeatures;
 import io.github.togar2.pvp.feature.knockback.KnockbackSettings;
+import net.minestom.server.ServerFlag;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.entity.Player;
 import net.minestom.server.event.instance.InstanceTickEvent;
@@ -51,15 +52,18 @@ class HighGround extends StatelessGame {
 
         this.eventNode().addListener(
             EntityKnockbackEvent.class,
-            entityKnockbackEvent -> entityKnockbackEvent.setSettings(
+            entityKnockbackEvent -> {
+                double tps = ServerFlag.SERVER_TICKS_PER_SECOND;
+                entityKnockbackEvent.setSettings(
                     KnockbackSettings.builder()
                         .horizontal(1.1)
-                    .vertical(KnockbackSettings.DEFAULT.vertical())
-                    .verticalLimit(KnockbackSettings.DEFAULT.verticalLimit())
-                    .extraHorizontal(KnockbackSettings.DEFAULT.extraHorizontal())
-                    .extraVertical(KnockbackSettings.DEFAULT.extraVertical())
+                        .vertical(KnockbackSettings.DEFAULT.vertical() / tps)
+                        .verticalLimit(KnockbackSettings.DEFAULT.verticalLimit() / tps)
+                        .extraHorizontal(KnockbackSettings.DEFAULT.extraHorizontal() / tps)
+                        .extraVertical(KnockbackSettings.DEFAULT.extraVertical() / tps)
                         .build()
-            )
+                );
+            }
         );
 
         this.eventNode().addListener(InstanceTickEvent.class, instanceTickEvent -> {

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/Knockback.java

@@ -0,0 +1,18 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena;
+
+import net.minestom.server.entity.Entity;
+import net.minestom.server.entity.LivingEntity;
+
+/**
+ * Knockback in viewing direction of the attacker
+ */
+public record Knockback(double x, double z) {
+    public static Knockback of(Entity attacker) {
+        double yaw = Math.toRadians(attacker.getPosition().yaw());
+        return new Knockback(Math.sin(yaw), -Math.cos(yaw));
+    }
+
+    public void apply(LivingEntity victim, float strength) {
+        victim.takeKnockback(strength, this.x, this.z);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/MobArena.java

@@ -0,0 +1,342 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena;
+
+import eu.mhsl.minenet.minigames.instance.Dimension;
+import eu.mhsl.minenet.minigames.instance.game.stateless.StatelessGame;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.ArenaMob;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.MobType;
+import eu.mhsl.minenet.minigames.message.type.ActionBarMessage;
+import eu.mhsl.minenet.minigames.message.type.TitleMessage;
+import eu.mhsl.minenet.minigames.score.PointsWinScore;
+import eu.mhsl.minenet.minigames.util.BatchUtil;
+import eu.mhsl.minenet.minigames.util.NumberUtil;
+import eu.mhsl.minenet.minigames.world.BlockPallet;
+import eu.mhsl.minenet.minigames.world.generator.terrain.CircularPlateTerrainGenerator;
+import net.kyori.adventure.key.Key;
+import net.kyori.adventure.sound.Sound;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.minestom.server.coordinate.Pos;
+import net.minestom.server.coordinate.Vec;
+import net.minestom.server.entity.Entity;
+import net.minestom.server.entity.ItemEntity;
+import net.minestom.server.entity.LivingEntity;
+import net.minestom.server.entity.Player;
+import net.minestom.server.entity.attribute.Attribute;
+import net.minestom.server.entity.attribute.AttributeModifier;
+import net.minestom.server.entity.attribute.AttributeOperation;
+import net.minestom.server.entity.damage.Damage;
+import net.minestom.server.entity.damage.DamageType;
+import net.minestom.server.event.entity.EntityAttackEvent;
+import net.minestom.server.event.entity.EntityDamageEvent;
+import net.minestom.server.event.entity.EntityDeathEvent;
+import net.minestom.server.event.item.PickupExperienceEvent;
+import net.minestom.server.event.item.PickupItemEvent;
+import net.minestom.server.instance.batch.AbsoluteBlockBatch;
+import net.minestom.server.instance.block.Block;
+import net.minestom.server.item.ItemStack;
+import net.minestom.server.item.Material;
+import net.minestom.server.network.packet.server.play.ParticlePacket;
+import net.minestom.server.particle.Particle;
+import net.minestom.server.sound.SoundEvent;
+import net.minestom.server.timer.TaskSchedule;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.time.Duration;
+import java.util.Collection;
+import java.util.Map;
+import java.util.WeakHashMap;
+import java.util.concurrent.CompletableFuture;
+
+public class MobArena extends StatelessGame {
+    private static final int MAX_MOBS = 150;
+    private static final int SPAWN_INTERVAL_SECONDS = 2;
+    private static final float SWORD_DAMAGE = 6;
+    private static final double SWEEP_RANGE = 3;
+    private static final long ATTACK_COOLDOWN_MILLIS = 500;
+    private static final int WALL_HEIGHT = 3;
+    private static final Key SPEED_MODIFIER = Key.key("minenet", "mob_arena_speed");
+
+    private final int seconds;
+    private final int radius;
+    private final int difficulty;
+    private final int deathPenalty;
+    private final boolean powerUps;
+    private int elapsedSeconds = 0;
+
+    private final Map<Player, Integer> points = new WeakHashMap<>();
+    private final Map<Player, Long> lastAttack = new WeakHashMap<>();
+    private final Map<Player, Long> strengthUntil = new WeakHashMap<>();
+    private final Map<Player, Long> speedUntil = new WeakHashMap<>();
+
+    public MobArena(int seconds, int radius, int difficulty, int deathPenalty, boolean powerUps) {
+        super(Dimension.OVERWORLD.key, "MobArena", new PointsWinScore());
+        this.seconds = seconds;
+        this.radius = radius;
+        this.difficulty = difficulty;
+        this.deathPenalty = deathPenalty;
+        this.powerUps = powerUps;
+        this.setTime(18000);
+        this.defaultClock().pause();
+
+        this.setGenerator(
+            new CircularPlateTerrainGenerator(radius)
+                .setPlateHeight(1)
+                .setPlatePallet(BlockPallet.STONE)
+        );
+
+        this.eventNode()
+            .addListener(EntityAttackEvent.class, this::onPlayerAttack)
+            .addListener(EntityDamageEvent.class, this::onPlayerDamage)
+            .addListener(EntityDeathEvent.class, this::onMobDeath)
+            .addListener(PickupItemEvent.class, this::onPickupItem)
+            .addListener(PickupExperienceEvent.class, pickupExperienceEvent -> {
+                // Orbs sind nur Effekt, das Level zeigt die Punkte an
+                pickupExperienceEvent.setCancelled(true);
+                Knockback knockback = Knockback.of(pickupExperienceEvent.getPlayer());
+                pickupExperienceEvent.getExperienceOrb().setVelocity(new Vec(knockback.x(), 0, knockback.z()).mul(5));
+            });
+    }
+
+    @Override
+    protected void onLoad(@NotNull CompletableFuture<Void> callback) {
+        // Mauer am Plattformrand, damit weder Spieler noch Mobs die Arena verlassen
+        AbsoluteBlockBatch batch = new AbsoluteBlockBatch();
+        int outer = this.radius + 2;
+        for(int x = -outer; x <= outer; x++) {
+            for(int z = -outer; z <= outer; z++) {
+                double distance = new Pos(x, 0, z).distance(Pos.ZERO);
+                if(distance <= this.radius || distance > this.radius + 1.5) continue;
+                for(int y = 0; y <= WALL_HEIGHT; y++) batch.setBlock(x, y, z, Block.STONE_BRICKS);
+            }
+        }
+        BatchUtil.loadAndApplyBatch(batch, this, () -> callback.complete(null));
+    }
+
+    @Override
+    protected void onStart() {
+        this.getPlayers().forEach(player -> {
+            this.points.put(player, 0);
+            player.setLevel(0);
+            player.getInventory().clear();
+            player.getInventory().addItemStack(ItemStack.of(Material.IRON_SWORD));
+            player.setHealth(this.maxHealth(player));
+        });
+
+        this.setTimeLimit(this.seconds);
+
+        this.scheduler().submitTask(() -> {
+            if(!this.isRunning) return TaskSchedule.stop();
+            int amount = (int) Math.ceil(this.getPlayers().size() * this.difficulty / 2d * this.escalation());
+            for(int i = 0; i < amount; i++) this.spawnMob(MobType.getRandom().create());
+            this.elapsedSeconds += SPAWN_INTERVAL_SECONDS;
+            return TaskSchedule.seconds(SPAWN_INTERVAL_SECONDS);
+        });
+
+        this.scheduler().submitTask(() -> {
+            if(!this.isRunning) return TaskSchedule.stop();
+            this.getPlayers().forEach(player -> this.heal(player, 1));
+            return TaskSchedule.seconds(3);
+        });
+    }
+
+    @Override
+    protected void onStop() {
+        this.points.forEach((player, points) -> this.getScore().insertResult(player, points));
+    }
+
+    private void onPlayerAttack(@NotNull EntityAttackEvent event) {
+        if(!(event.getEntity() instanceof Player attacker)) return;
+        if(!(event.getTarget() instanceof ArenaMob target)) return;
+        if(!this.isRunning) return;
+
+        long now = System.currentTimeMillis();
+        if(now - this.lastAttack.getOrDefault(attacker, 0L) < ATTACK_COOLDOWN_MILLIS) return;
+        this.lastAttack.put(attacker, now);
+
+        float damage = now < this.strengthUntil.getOrDefault(attacker, 0L) ? SWORD_DAMAGE * 2 : SWORD_DAMAGE;
+        Collection<Entity> nearby = this.getNearbyEntities(target.getPosition(), SWEEP_RANGE);
+        if(nearby.size() > 1)
+            ArenaMob.particle(this, Particle.SWEEP_ATTACK, target.getPosition().add(0, 1, 0), new Vec(0.5), (int) NumberUtil.map(nearby.size(), 1, 10, 1, 5));
+
+        Knockback knockback = Knockback.of(attacker);
+        for(Entity entity : nearby) {
+            if(!(entity instanceof ArenaMob mob) || mob.isDead()) continue;
+            double distance = mob.getDistance(target);
+
+            mob.damage(Damage.fromPlayer(attacker, (float) NumberUtil.map(distance, SWEEP_RANGE, 0, 0, damage)));
+            knockback.apply(mob, (float) NumberUtil.map(distance, SWEEP_RANGE, 0, 0.1, 0.5));
+            ArenaMob.particle(this, Particle.FALLING_OBSIDIAN_TEAR, mob.getPosition(), new Vec(knockback.x(), 0, knockback.z()), 10);
+
+            this.scheduler().scheduleNextTick(() -> {
+                if(mob.isDead()) knockback.apply(mob, 1f);
+            });
+        }
+    }
+
+    private void onPlayerDamage(@NotNull EntityDamageEvent event) {
+        if(!(event.getEntity() instanceof Player player)) return;
+        if(!this.isRunning) {
+            event.setCancelled(true);
+            return;
+        }
+        if(event.getDamage().getAmount() < player.getHealth()) return;
+
+        // Spieler sterben nicht wirklich, sondern verlieren Punkte und starten am Spawn neu
+        event.setCancelled(true);
+        this.addPoints(player, -this.deathPenalty);
+        player.teleport(this.getSpawn());
+        player.setHealth(this.maxHealth(player));
+        player.setInvulnerable(true);
+        player.scheduler().scheduleTask(() -> player.setInvulnerable(false), TaskSchedule.seconds(3), TaskSchedule.stop());
+
+        new TitleMessage(Duration.ofSeconds(1))
+            .subtitle(subtitleMessage -> subtitleMessage.appendStatic(Component.text("-" + this.deathPenalty, NamedTextColor.RED)))
+            .appendTranslated("game_MobArena#death")
+            .send(player);
+    }
+
+    private void onMobDeath(@NotNull EntityDeathEvent event) {
+        if(!(event.getEntity() instanceof ArenaMob mob)) return;
+        if(!this.isRunning) return;
+        if(mob.getLastDamageSource() == null) return;
+        if(!(mob.getLastDamageSource().getAttacker() instanceof Player killer)) return;
+
+        this.addPoints(killer, mob.getPoints());
+        this.heal(killer, 1);
+        if(this.powerUps && this.rnd.nextDouble() < mob.getDropChance()) this.dropPowerUp(mob.getPosition());
+    }
+
+    private void dropPowerUp(Pos pos) {
+        ItemEntity item = new ItemEntity(ItemStack.of(PowerUp.getRandom().getMaterial()).withGlowing(true));
+        item.setPickupDelay(Duration.ofMillis(500));
+        item.setInstance(this, pos.add(0, 0.5, 0));
+        item.setVelocity(new Vec(0, 4, 0));
+        item.scheduleRemove(Duration.ofSeconds(15));
+    }
+
+    private void onPickupItem(@NotNull PickupItemEvent event) {
+        if(!(event.getLivingEntity() instanceof Player player)) {
+            event.setCancelled(true);
+            return;
+        }
+
+        PowerUp.byMaterial(event.getItemStack().material()).ifPresentOrElse(powerUp -> {
+            this.applyPowerUp(player, powerUp);
+            player.playSound(Sound.sound(SoundEvent.ENTITY_PLAYER_LEVELUP, Sound.Source.PLAYER, 0.5f, 1.5f));
+            new ActionBarMessage().appendTranslated(powerUp.getTranslationKey()).send(player);
+        }, () -> event.setCancelled(true));
+    }
+
+    private void applyPowerUp(Player player, PowerUp powerUp) {
+        long until = System.currentTimeMillis() + PowerUp.DURATION_SECONDS * 1000L;
+        switch(powerUp) {
+            case HEAL -> this.heal(player, 8);
+            case STRENGTH -> this.strengthUntil.put(player, until);
+            case SPEED -> {
+                this.speedUntil.put(player, until);
+                player.getAttribute(Attribute.MOVEMENT_SPEED).removeModifier(SPEED_MODIFIER);
+                player.getAttribute(Attribute.MOVEMENT_SPEED).addModifier(new AttributeModifier(SPEED_MODIFIER, 0.4, AttributeOperation.ADD_MULTIPLIED_BASE));
+                player.scheduler().scheduleTask(() -> {
+                    // ein erneut aufgesammeltes Power-up verlaengert die Wirkung
+                    if(System.currentTimeMillis() < this.speedUntil.getOrDefault(player, 0L)) return;
+                    player.getAttribute(Attribute.MOVEMENT_SPEED).removeModifier(SPEED_MODIFIER);
+                }, TaskSchedule.seconds(PowerUp.DURATION_SECONDS), TaskSchedule.stop());
+            }
+        }
+    }
+
+    @Override
+    protected void onUnload() {
+        this.getPlayers().forEach(player -> player.getAttribute(Attribute.MOVEMENT_SPEED).removeModifier(SPEED_MODIFIER));
+    }
+
+    private void addPoints(Player player, int amount) {
+        int newPoints = Math.max(0, this.points.getOrDefault(player, 0) + amount);
+        this.points.put(player, newPoints);
+        player.setLevel(newPoints);
+    }
+
+    private float maxHealth(Player player) {
+        return (float) player.getAttributeValue(Attribute.MAX_HEALTH);
+    }
+
+    private void heal(Player player, float amount) {
+        player.setHealth(Math.min(this.maxHealth(player), player.getHealth() + amount));
+    }
+
+    public void spawnMob(ArenaMob mob) {
+        this.spawnMob(mob, this.randomSpawnPosition(), 0);
+    }
+
+    /**
+     * Only living arena mobs count towards the limits, orbs, items, projectiles and corpses are ignored
+     */
+    public void spawnMob(ArenaMob mob, Pos pos, int area) {
+        if(!this.isRunning) return;
+        int players = this.getPlayers().size();
+
+        int maxMobs = (int) Math.min(MAX_MOBS, (16 + 8 * players) * this.difficulty / 2d * this.escalation());
+        long livingMobs = this.livingMobs(ArenaMob.class);
+        if(livingMobs >= maxMobs) return;
+        if(this.livingMobs(mob.getClass()) >= mob.maxAlive(players)) return;
+
+        Pos spawnPos = area > 0 ? pos.add(this.rnd.nextInt(-area, area), 0, this.rnd.nextInt(-area, area)) : pos;
+        mob.setInstance(this, spawnPos).thenRun(() -> ArenaMob.particle(this, Particle.POOF, spawnPos, new Vec(1), 3));
+    }
+
+    /**
+     * Grows over the course of the round, more and more mobs spawn the longer the game runs
+     */
+    private double escalation() {
+        return Math.min(2.5, 1 + this.elapsedSeconds / 90d);
+    }
+
+    public float getDamageMultiplier() {
+        return switch(this.difficulty) {
+            case 1 -> 0.5f;
+            case 3 -> 1f;
+            default -> 0.75f;
+        };
+    }
+
+    private long livingMobs(Class<? extends ArenaMob> type) {
+        return this.getEntities().stream()
+            .filter(type::isInstance)
+            .filter(entity -> !((ArenaMob) entity).isDead())
+            .count();
+    }
+
+    /**
+     * Random position on the arena floor, preferably not right next to a player
+     */
+    private Pos randomSpawnPosition() {
+        Pos pos = this.getSpawn();
+        for(int i = 0; i < 10; i++) {
+            double angle = this.rnd.nextDouble(2 * Math.PI);
+            double distance = this.rnd.nextDouble(this.radius - 3);
+            pos = this.getSpawn().add(Math.cos(angle) * distance, 0, Math.sin(angle) * distance);
+
+            Pos candidate = pos;
+            if(this.getPlayers().stream().noneMatch(player -> player.getPosition().distance(candidate) < 6)) break;
+        }
+        return pos;
+    }
+
+    public void explode(Pos pos, @Nullable Entity source, @Nullable Entity attacker, float damage, double range) {
+        this.sendGroupedPacket(new ParticlePacket(Particle.EXPLOSION, pos.x(), pos.y(), pos.z(), 1, 1, 1, 0, 5));
+        this.playSound(Sound.sound(SoundEvent.ENTITY_GENERIC_EXPLODE, Sound.Source.NEUTRAL, 0.5f, 1), pos.x(), pos.y(), pos.z());
+
+        for(Entity entity : this.getNearbyEntities(pos, range)) {
+            if(!(entity instanceof LivingEntity livingEntity) || livingEntity == source) continue;
+            float amount = (float) NumberUtil.map(entity.getDistance(pos), range, 0, 0, damage);
+            if(livingEntity instanceof Player) amount *= this.getDamageMultiplier();
+            livingEntity.damage(new Damage(DamageType.EXPLOSION, source, attacker, pos, amount));
+        }
+    }
+
+    @Override
+    public Pos getSpawn() {
+        return new Pos(0.5, 1, 0.5);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/MobArenaFactory.java

@@ -0,0 +1,51 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena;
+
+import eu.mhsl.minenet.minigames.instance.game.Game;
+import eu.mhsl.minenet.minigames.instance.game.stateless.config.ConfigManager;
+import eu.mhsl.minenet.minigames.instance.game.stateless.config.GameFactory;
+import eu.mhsl.minenet.minigames.instance.game.stateless.config.Option;
+import eu.mhsl.minenet.minigames.instance.game.stateless.config.common.BoolOption;
+import eu.mhsl.minenet.minigames.instance.game.stateless.config.common.NumericOption;
+import eu.mhsl.minenet.minigames.instance.room.Room;
+import eu.mhsl.minenet.minigames.message.component.TranslatedComponent;
+import net.minestom.server.item.Material;
+
+import java.util.Map;
+
+public class MobArenaFactory implements GameFactory {
+    @Override
+    public TranslatedComponent name() {
+        return TranslatedComponent.byId("game_MobArena#name");
+    }
+
+    @Override
+    public TranslatedComponent description() {
+        return TranslatedComponent.byId("game_MobArena#description");
+    }
+
+    @Override
+    public Material symbol() {
+        return Material.ZOMBIE_HEAD;
+    }
+
+    @Override
+    public ConfigManager configuration() {
+        return new ConfigManager()
+            .addOption(new NumericOption("seconds", Material.CLOCK, TranslatedComponent.byId("optionCommon#seconds"), 120, 180, 300, 60))
+            .addOption(new NumericOption("radius", Material.HEART_OF_THE_SEA, TranslatedComponent.byId("optionCommon#radius"), 30, 40, 50, 20))
+            .addOption(new NumericOption("difficulty", Material.SKELETON_SKULL, TranslatedComponent.byId("game_MobArena#difficulty"), 2, 3, 1))
+            .addOption(new NumericOption("deathPenalty", Material.TOTEM_OF_UNDYING, TranslatedComponent.byId("game_MobArena#deathPenalty"), 3, 5, 10, 0))
+            .addOption(new BoolOption("powerUps", Material.GOLDEN_APPLE, TranslatedComponent.byId("game_MobArena#powerUps")));
+    }
+
+    @Override
+    public Game manufacture(Room parent, Map<String, Option<?>> configuration) {
+        return new MobArena(
+            configuration.get("seconds").getAsInt(),
+            configuration.get("radius").getAsInt(),
+            configuration.get("difficulty").getAsInt(),
+            configuration.get("deathPenalty").getAsInt(),
+            configuration.get("powerUps").getAsBoolean()
+        ).setParent(parent);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/PowerUp.java

@@ -0,0 +1,40 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena;
+
+import net.minestom.server.item.Material;
+
+import java.util.Arrays;
+import java.util.Optional;
+import java.util.Random;
+
+public enum PowerUp {
+    HEAL(Material.GOLDEN_APPLE, "game_MobArena#powerUp_heal"),
+    STRENGTH(Material.BLAZE_POWDER, "game_MobArena#powerUp_strength"),
+    SPEED(Material.SUGAR, "game_MobArena#powerUp_speed");
+
+    public static final int DURATION_SECONDS = 10;
+    private static final Random RANDOM = new Random();
+
+    private final Material material;
+    private final String translationKey;
+
+    PowerUp(Material material, String translationKey) {
+        this.material = material;
+        this.translationKey = translationKey;
+    }
+
+    public Material getMaterial() {
+        return this.material;
+    }
+
+    public String getTranslationKey() {
+        return this.translationKey;
+    }
+
+    public static Optional<PowerUp> byMaterial(Material material) {
+        return Arrays.stream(values()).filter(powerUp -> powerUp.material == material).findFirst();
+    }
+
+    public static PowerUp getRandom() {
+        return values()[RANDOM.nextInt(values().length)];
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/mob/ArenaMob.java

@@ -0,0 +1,193 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.Knockback;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.MobArena;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.minestom.server.component.DataComponents;
+import net.minestom.server.coordinate.Point;
+import net.minestom.server.coordinate.Vec;
+import net.minestom.server.entity.EntityCreature;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.entity.ExperienceOrb;
+import net.minestom.server.entity.GameMode;
+import net.minestom.server.entity.Player;
+import net.minestom.server.entity.attribute.Attribute;
+import net.minestom.server.entity.attribute.AttributeInstance;
+import net.minestom.server.entity.ai.goal.MeleeAttackGoal;
+import net.minestom.server.entity.ai.goal.RandomLookAroundGoal;
+import net.minestom.server.entity.ai.goal.RandomStrollGoal;
+import net.minestom.server.entity.ai.target.ClosestEntityTarget;
+import net.minestom.server.entity.damage.Damage;
+import net.minestom.server.event.entity.EntityAttackEvent;
+import net.minestom.server.event.entity.EntityDamageEvent;
+import net.minestom.server.event.entity.EntityDeathEvent;
+import net.minestom.server.instance.Instance;
+import net.minestom.server.network.packet.server.play.ParticlePacket;
+import net.minestom.server.particle.Particle;
+import net.minestom.server.sound.SoundEvent;
+import net.minestom.server.timer.TaskSchedule;
+import net.minestom.server.utils.time.TimeUnit;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+public class ArenaMob extends EntityCreature {
+    private static final int MAX_ORBS = 8;
+    private static final int BLOCK_LENGTH = 6;
+    private static final List<String> CHARACTERS = List.of("", "▏", "▎", "▍", "▌", "▋", "▊", "▉");
+    private static final String FULL_BLOCK_CHAR = "█";
+
+    private float damage = 2;
+    private int experience = 10;
+    private int points = 1;
+    private double dropChance = 0.08;
+
+    public ArenaMob(@NotNull EntityType entityType) {
+        super(entityType);
+
+        this.set(DataComponents.CUSTOM_NAME, generateHealthBar(this.getMaxHealth(), this.getHealth()));
+        this.setCustomNameVisible(true);
+        this.setRemovalAnimationDelay(3500);
+
+        this.aiGroup();
+
+        this.eventNode()
+            .addListener(EntityAttackEvent.class, this::onAttack)
+            .addListener(EntityDamageEvent.class, this::onDamage)
+            .addListener(EntityDeathEvent.class, this::onDeath);
+    }
+
+    public static void particle(Instance instance, Particle particle, Point pos, Vec offset, int count) {
+        instance.sendGroupedPacket(new ParticlePacket(particle, pos.x(), pos.y(), pos.z(), (float) offset.x(), (float) offset.y(), (float) offset.z(), 0, count));
+    }
+
+    protected void particle(Particle particle, Point pos, float offset, int count) {
+        if(this.getInstance() == null) return;
+        particle(this.getInstance(), particle, pos, new Vec(offset), count);
+    }
+
+    protected ClosestEntityTarget playerTarget() {
+        return new ClosestEntityTarget(this, 32, entity -> entity instanceof Player player && player.getGameMode() != GameMode.SPECTATOR);
+    }
+
+    protected void aiGroup() {
+        this.addAIGroup(
+            List.of(
+                new MeleeAttackGoal(this, 1.2, 20, TimeUnit.SERVER_TICK),
+                new RandomLookAroundGoal(this, 30),
+                new RandomStrollGoal(this, 5)
+            ),
+            List.of(this.playerTarget())
+        );
+    }
+
+    protected void onAttack(@NotNull EntityAttackEvent event) {
+        if(!(event.getTarget() instanceof Player target)) return;
+
+        this.particle(Particle.LANDING_LAVA, target.getPosition(), 0.5f, 10);
+        Knockback.of(this).apply(target, 0.2f);
+        target.damage(Damage.fromEntity(this, this.scaledDamage(this.damage)));
+    }
+
+    protected void onDamage(@NotNull EntityDamageEvent event) {
+        this.particle(Particle.DAMAGE_INDICATOR, this.getPosition(), 1, 5);
+        event.setSound(SoundEvent.BLOCK_AMETHYST_BLOCK_STEP);
+    }
+
+    protected void onDeath(@NotNull EntityDeathEvent event) {
+        Instance instance = this.getInstance();
+        this.particle(Particle.SOUL, this.getPosition(), 0.5f, 3);
+
+        this.setCustomNameVisible(false);
+
+        for(int i = 0; i < Math.min(this.experience, MAX_ORBS); i++) {
+            ExperienceOrb orb = new ExperienceOrb((short) 1);
+            orb.setNoGravity(true);
+            orb.setInstance(instance, this.getPosition().add(0, 0.1, 0));
+            orb.setVelocity(new Vec(this.random(-5, 5), this.random(1, 3), this.random(-5, 5)));
+
+            instance.scheduler().scheduleTask(() -> {
+                particle(instance, Particle.LAVA, orb.getPosition(), Vec.ZERO, 1);
+                orb.remove();
+            }, TaskSchedule.millis((long) this.random(1000, 5000)), TaskSchedule.stop());
+        }
+
+        this.scheduler().scheduleTask(() -> this.teleport(this.getPosition().sub(0, 0.1, 0)), TaskSchedule.seconds(3), TaskSchedule.stop());
+    }
+
+    private double random(double min, double max) {
+        return min + Math.random() * (max - min);
+    }
+
+    @Override
+    public void setHealth(float health) {
+        super.setHealth(health);
+        if(!this.isDead()) this.set(DataComponents.CUSTOM_NAME, generateHealthBar(this.getMaxHealth(), this.getHealth()));
+    }
+
+    /**
+     * Damage against players, scaled by the arena difficulty
+     */
+    protected float scaledDamage(float damage) {
+        if(this.getInstance() instanceof MobArena arena) return damage * arena.getDamageMultiplier();
+        return damage;
+    }
+
+    protected void setMaxHealth(float maxHealth) {
+        this.getAttribute(Attribute.MAX_HEALTH).setBaseValue(maxHealth);
+        this.setHealth(maxHealth);
+    }
+
+    protected void multiplySpeed(double factor) {
+        AttributeInstance speed = this.getAttribute(Attribute.MOVEMENT_SPEED);
+        speed.setBaseValue(speed.getBaseValue() * factor);
+    }
+
+    /**
+     * Maximum amount of living mobs of this type in the arena
+     */
+    public int maxAlive(int players) {
+        return 6 + 4 * players;
+    }
+
+    public double getDropChance() {
+        return this.dropChance;
+    }
+
+    public void setDropChance(double dropChance) {
+        this.dropChance = dropChance;
+    }
+
+    public float getMaxHealth() {
+        return (float) this.getAttributeValue(Attribute.MAX_HEALTH);
+    }
+
+    public void setDamage(float damage) {
+        this.damage = damage;
+    }
+
+    public void setExperience(int experience) {
+        this.experience = experience;
+    }
+
+    public int getPoints() {
+        return this.points;
+    }
+
+    public void setPoints(int points) {
+        this.points = points;
+    }
+
+    private static @NotNull Component generateHealthBar(float maxHealth, float currentHealth) {
+        // Converts the health percentage into a number from 0-{blockLength} -- only 0 if the mob's health is 0
+        final double charHealth = (currentHealth / maxHealth) * BLOCK_LENGTH;
+        return Component.text()
+            .append(Component.text(FULL_BLOCK_CHAR.repeat((int) Math.floor(charHealth)), NamedTextColor.DARK_RED))
+            .append(Component.text(
+                CHARACTERS.get((int) Math.round((charHealth - Math.floor(charHealth)) * (CHARACTERS.size() - 1))),
+                NamedTextColor.GOLD
+            ))
+            .build();
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/mob/MobArrow.java

@@ -0,0 +1,52 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob;
+
+import io.github.togar2.pvp.entity.projectile.CustomEntityProjectile;
+import net.minestom.server.coordinate.Point;
+import net.minestom.server.entity.Entity;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.entity.GameMode;
+import net.minestom.server.entity.Player;
+import net.minestom.server.entity.damage.Damage;
+import net.minestom.server.entity.damage.DamageType;
+import org.jetbrains.annotations.NotNull;
+
+import java.time.Duration;
+
+/**
+ * Arrow shot by arena mobs, only hits players and flies through other mobs
+ */
+public class MobArrow extends CustomEntityProjectile {
+    private final float damage;
+
+    public MobArrow(@NotNull Entity shooter, float damage) {
+        super(shooter, EntityType.ARROW);
+        this.damage = damage;
+    }
+
+    /**
+     * Velocity has to be set before spawning, otherwise the client never receives it
+     */
+    public void shootAt(Point target, double power, double spread) {
+        Entity shooter = this.getShooter();
+        if(shooter == null || shooter.getInstance() == null) return;
+        this.shootTo(target, power, spread);
+        this.setInstance(shooter.getInstance(), shooter.getPosition().add(0, shooter.getEyeHeight(), 0));
+    }
+
+    @Override
+    protected boolean canHit(Entity entity) {
+        return entity instanceof Player player && player.getGameMode() != GameMode.SPECTATOR;
+    }
+
+    @Override
+    public boolean onHit(Entity entity) {
+        if(entity instanceof Player player) player.damage(new Damage(DamageType.ARROW, this, this.getShooter(), null, this.damage));
+        return true;
+    }
+
+    @Override
+    public boolean onStuck() {
+        this.scheduleRemove(Duration.ofSeconds(2));
+        return false;
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/mob/MobType.java

@@ -0,0 +1,47 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature.Creeper;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature.Evoker;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature.Pillager;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature.Skeleton;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature.Slime;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature.Spider;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature.Zombie;
+
+import java.util.Arrays;
+import java.util.Random;
+import java.util.function.Supplier;
+
+public enum MobType {
+    ZOMBIE(Zombie::new, 30),
+    SKELETON(Skeleton::new, 14),
+    SPIDER(Spider::new, 14),
+    PILLAGER(Pillager::new, 12),
+    CREEPER(Creeper::new, 10),
+    SLIME(Slime::new, 10),
+    EVOKER(Evoker::new, 6);
+
+    private static final Random RANDOM = new Random();
+    private static final int TOTAL_WEIGHT = Arrays.stream(values()).mapToInt(type -> type.weight).sum();
+
+    private final Supplier<ArenaMob> factory;
+    private final int weight;
+
+    MobType(Supplier<ArenaMob> factory, int weight) {
+        this.factory = factory;
+        this.weight = weight;
+    }
+
+    public ArenaMob create() {
+        return this.factory.get();
+    }
+
+    public static MobType getRandom() {
+        int roll = RANDOM.nextInt(TOTAL_WEIGHT);
+        for(MobType type : values()) {
+            roll -= type.weight;
+            if(roll < 0) return type;
+        }
+        return ZOMBIE;
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/mob/creature/Creeper.java

@@ -0,0 +1,39 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.MobArena;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.ArenaMob;
+import net.kyori.adventure.sound.Sound;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.entity.metadata.monster.CreeperMeta;
+import net.minestom.server.event.entity.EntityAttackEvent;
+import net.minestom.server.sound.SoundEvent;
+import net.minestom.server.timer.TaskSchedule;
+import org.jetbrains.annotations.NotNull;
+
+public class Creeper extends ArenaMob {
+    private boolean fusing = false;
+
+    public Creeper() {
+        super(EntityType.CREEPER);
+        this.setMaxHealth(12);
+        this.setPoints(2);
+    }
+
+    /**
+     * Ignites instead of attacking and explodes shortly after, no matter if the target is still close
+     */
+    @Override
+    protected void onAttack(@NotNull EntityAttackEvent event) {
+        if(this.fusing) return;
+        this.fusing = true;
+
+        ((CreeperMeta) this.getEntityMeta()).setState(CreeperMeta.State.FUSE);
+        this.getInstance().playSound(Sound.sound(SoundEvent.ENTITY_CREEPER_PRIMED, Sound.Source.HOSTILE, 1, 1), this.getPosition());
+
+        this.scheduler().scheduleTask(() -> {
+            if(this.isDead() || this.isRemoved()) return;
+            if(this.getInstance() instanceof MobArena arena) arena.explode(this.getPosition(), this, null, 8, 4);
+            this.remove();
+        }, TaskSchedule.millis(1500), TaskSchedule.stop());
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/mob/creature/Evoker.java

@@ -0,0 +1,121 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.MobArena;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.ArenaMob;
+import net.kyori.adventure.sound.Sound;
+import net.minestom.server.entity.Entity;
+import net.minestom.server.entity.EntityCreature;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.entity.ai.GoalSelector;
+import net.minestom.server.entity.ai.goal.RangedAttackGoal;
+import net.minestom.server.entity.metadata.monster.raider.EvokerMeta;
+import net.minestom.server.entity.metadata.monster.raider.SpellcasterIllagerMeta;
+import net.minestom.server.event.entity.EntityDamageEvent;
+import net.minestom.server.particle.Particle;
+import net.minestom.server.sound.SoundEvent;
+import net.minestom.server.timer.TaskSchedule;
+import net.minestom.server.utils.time.Cooldown;
+import org.jetbrains.annotations.NotNull;
+
+import java.time.Duration;
+import java.util.List;
+import java.util.Random;
+import java.util.function.Consumer;
+
+public class Evoker extends ArenaMob {
+    private boolean hasTotem;
+
+    public Evoker() {
+        super(EntityType.EVOKER);
+        this.hasTotem = Math.random() < 0.5;
+        this.setMaxHealth(14);
+        this.setPoints(3);
+        this.setDropChance(0.3);
+    }
+
+    @Override
+    protected void aiGroup() {
+        Random rnd = new Random();
+        int range = rnd.nextInt(3, 16);
+
+        // keeps distance to the target without actually shooting
+        RangedAttackGoal keepDistance = new RangedAttackGoal(this, Duration.ofDays(1), range, range, true, 0, 0);
+        keepDistance.setProjectileGenerator((shooter, to, power, spread) -> {});
+
+        this.addAIGroup(
+            List.of(
+                new ActionGoal(this, Duration.ofSeconds(25), target -> {
+                    this.lookAt(target);
+                    ((EvokerMeta) this.getEntityMeta()).setSpell(SpellcasterIllagerMeta.Spell.SUMMON_VEX);
+
+                    this.scheduler().scheduleTask(() -> {
+                        if(this.isDead()) return;
+                        if(this.getInstance() instanceof MobArena arena) {
+                            int amount = rnd.nextInt(1, 3);
+                            for(int i = 0; i < amount; i++) arena.spawnMob(new Vex(), this.getPosition().add(0, 2, 0), 3);
+                        }
+                        ((EvokerMeta) this.getEntityMeta()).setSpell(SpellcasterIllagerMeta.Spell.NONE);
+                    }, TaskSchedule.seconds(2), TaskSchedule.stop());
+                }),
+                keepDistance
+            ),
+            List.of(this.playerTarget())
+        );
+    }
+
+    @Override
+    protected void onDamage(@NotNull EntityDamageEvent event) {
+        super.onDamage(event);
+        if(!this.hasTotem || event.getDamage().getAmount() < this.getHealth()) return;
+
+        event.setCancelled(true);
+        this.hasTotem = false;
+        this.particle(Particle.TOTEM_OF_UNDYING, this.getPosition(), 2, 60);
+        this.getInstance().playSound(Sound.sound(SoundEvent.ITEM_TOTEM_USE, Sound.Source.HOSTILE, 0.5f, 1), this.getPosition());
+        this.setHealth(6);
+    }
+
+    private static final class ActionGoal extends GoalSelector {
+        private final Duration cooldown;
+        private final Consumer<Entity> consumer;
+        private long lastAction;
+
+        public ActionGoal(@NotNull EntityCreature entityCreature, @NotNull Duration cooldown, Consumer<Entity> consumer) {
+            super(entityCreature);
+            this.cooldown = cooldown;
+            this.consumer = consumer;
+        }
+
+        @Override
+        public boolean shouldStart() {
+            Entity target = this.entityCreature.getTarget();
+            if(target == null) target = this.findTarget();
+            if(target == null) return false;
+            if(Cooldown.hasCooldown(System.currentTimeMillis(), this.lastAction, this.cooldown)) return false;
+            this.entityCreature.setTarget(target);
+            return true;
+        }
+
+        @Override
+        public void start() {
+        }
+
+        @Override
+        public void tick(long time) {
+            if(!Cooldown.hasCooldown(time, this.lastAction, this.cooldown) && this.entityCreature.getTarget() != null) {
+                this.lastAction = time;
+                this.consumer.accept(this.entityCreature.getTarget());
+            }
+        }
+
+        @Override
+        public boolean shouldEnd() {
+            final Entity target = this.entityCreature.getTarget();
+            return target == null || target.isRemoved() || Cooldown.hasCooldown(System.currentTimeMillis(), this.lastAction, this.cooldown);
+        }
+
+        @Override
+        public void end() {
+        }
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/mob/creature/Pillager.java

@@ -0,0 +1,15 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.ArenaMob;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.item.ItemStack;
+import net.minestom.server.item.Material;
+
+public class Pillager extends ArenaMob {
+    public Pillager() {
+        super(EntityType.PILLAGER);
+        this.setItemInMainHand(ItemStack.of(Material.STONE_AXE));
+        this.setMaxHealth(12);
+        this.setDamage(3);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/mob/creature/Skeleton.java

@@ -0,0 +1,141 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.ArenaMob;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.MobArrow;
+import net.kyori.adventure.sound.Sound;
+import net.minestom.server.coordinate.Pos;
+import net.minestom.server.coordinate.Vec;
+import net.minestom.server.entity.Entity;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.entity.ai.GoalSelector;
+import net.minestom.server.entity.ai.goal.RandomStrollGoal;
+import net.minestom.server.item.ItemStack;
+import net.minestom.server.item.Material;
+import net.minestom.server.sound.SoundEvent;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+public class Skeleton extends ArenaMob {
+    private static final float ARROW_DAMAGE = 2;
+
+    public Skeleton() {
+        super(EntityType.SKELETON);
+        this.setItemInMainHand(ItemStack.of(Material.BOW));
+        this.setMaxHealth(10);
+        this.multiplySpeed(0.6);
+        this.setPoints(2);
+    }
+
+    @Override
+    protected void aiGroup() {
+        this.addAIGroup(
+            List.of(new ArcherGoal(this), new RandomStrollGoal(this, 5)),
+            List.of(this.playerTarget())
+        );
+    }
+
+    @Override
+    public int maxAlive(int players) {
+        return 3 + 2 * players;
+    }
+
+    private void shoot(Entity target) {
+        if(this.getInstance() == null) return;
+        Pos to = target.getPosition().add(0, target.getEyeHeight() * 0.7, 0);
+        new MobArrow(this, this.scaledDamage(ARROW_DAMAGE)).shootAt(to, 1.6, 4);
+        this.getInstance().playSound(Sound.sound(SoundEvent.ENTITY_SKELETON_SHOOT, Sound.Source.HOSTILE, 1, 1), this.getPosition());
+    }
+
+    /**
+     * Keeps a medium distance to the target, backs off when it gets too close and shoots in fixed intervals
+     */
+    private static final class ArcherGoal extends GoalSelector {
+        private static final double MIN_DISTANCE = 5;
+        private static final double MAX_DISTANCE = 12;
+        private static final double SHOOT_RANGE = 18;
+        private static final long DRAW_MILLIS = 1000;
+        private static final long COOLDOWN_MILLIS = 2500;
+
+        private final Skeleton skeleton;
+        private long drawStart = 0;
+        private long lastShot = 0;
+        private long lastPathUpdate = 0;
+        private boolean retreating = false;
+
+        ArcherGoal(@NotNull Skeleton skeleton) {
+            super(skeleton);
+            this.skeleton = skeleton;
+        }
+
+        @Override
+        public boolean shouldStart() {
+            return this.findTarget() != null;
+        }
+
+        @Override
+        public void start() {
+        }
+
+        @Override
+        public void tick(long time) {
+            Entity target = this.findTarget();
+            if(target == null) return;
+            this.entityCreature.setTarget(target);
+
+            double distance = this.entityCreature.getDistance(target);
+            this.updateMovement(target, distance, time);
+            this.entityCreature.lookAt(target);
+
+            // beim Zurückweichen wird nicht geschossen
+            if(this.retreating || distance > SHOOT_RANGE) {
+                this.stopDrawing();
+                return;
+            }
+
+            if(this.drawStart == 0) {
+                if(time - this.lastShot < COOLDOWN_MILLIS) return;
+                this.drawStart = time;
+                this.skeleton.refreshActiveHand(true, false, false);
+            } else if(time - this.drawStart >= DRAW_MILLIS) {
+                this.skeleton.shoot(target);
+                this.lastShot = time;
+                this.stopDrawing();
+            }
+        }
+
+        private void updateMovement(Entity target, double distance, long time) {
+            if(time - this.lastPathUpdate < 500) return;
+            this.lastPathUpdate = time;
+
+            Pos position = this.entityCreature.getPosition();
+            this.retreating = distance < MIN_DISTANCE;
+            if(distance > MAX_DISTANCE) {
+                this.entityCreature.getNavigator().setPathTo(target.getPosition());
+            } else if(this.retreating) {
+                Vec away = position.sub(target.getPosition()).asVec().withY(0);
+                if(away.isZero()) away = new Vec(1, 0, 0);
+                this.entityCreature.getNavigator().setPathTo(position.add(away.normalize().mul(4)));
+            } else {
+                this.entityCreature.getNavigator().setPathTo(null);
+            }
+        }
+
+        private void stopDrawing() {
+            if(this.drawStart == 0) return;
+            this.drawStart = 0;
+            this.skeleton.refreshActiveHand(false, false, false);
+        }
+
+        @Override
+        public boolean shouldEnd() {
+            return this.findTarget() == null;
+        }
+
+        @Override
+        public void end() {
+            this.stopDrawing();
+            this.entityCreature.getNavigator().setPathTo(null);
+        }
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/mob/creature/Slime.java

@@ -0,0 +1,34 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.MobArena;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.ArenaMob;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.entity.metadata.cube.SlimeMeta;
+import net.minestom.server.event.entity.EntityDeathEvent;
+import org.jetbrains.annotations.NotNull;
+
+public class Slime extends ArenaMob {
+    private final int size;
+
+    public Slime() {
+        this(Math.random() < 0.25 ? 3 : 2);
+    }
+
+    public Slime(int size) {
+        super(EntityType.SLIME);
+        this.size = size;
+
+        ((SlimeMeta) this.getEntityMeta()).setSize(size);
+        this.setMaxHealth(size * size);
+        this.setDamage(size);
+        this.setExperience(size * 2);
+    }
+
+    @Override
+    protected void onDeath(@NotNull EntityDeathEvent event) {
+        super.onDeath(event);
+        if(this.size <= 1 || !(this.getInstance() instanceof MobArena arena)) return;
+
+        for(int i = 0; i < 2; i++) arena.spawnMob(new Slime(this.size - 1), this.getPosition(), 1);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/mob/creature/Spider.java

@@ -0,0 +1,12 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.ArenaMob;
+import net.minestom.server.entity.EntityType;
+
+public class Spider extends ArenaMob {
+    public Spider() {
+        super(EntityType.SPIDER);
+        this.setMaxHealth(4);
+        this.setDamage(1);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/mob/creature/Vex.java

@@ -0,0 +1,32 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.ArenaMob;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.item.ItemStack;
+import net.minestom.server.item.Material;
+import net.minestom.server.particle.Particle;
+import net.minestom.server.timer.TaskSchedule;
+
+public class Vex extends ArenaMob {
+    private static final int LIFETIME_SECONDS = 12;
+
+    public Vex() {
+        super(EntityType.VEX);
+        this.setItemInMainHand(ItemStack.of(Material.GOLDEN_SWORD));
+        this.setMaxHealth(4);
+        this.setDamage(1);
+        this.setExperience(2);
+        this.setDropChance(0);
+
+        this.scheduler().scheduleTask(() -> {
+            if(this.isDead() || this.isRemoved()) return;
+            this.particle(Particle.POOF, this.getPosition(), 0.3f, 5);
+            this.remove();
+        }, TaskSchedule.seconds(LIFETIME_SECONDS), TaskSchedule.stop());
+    }
+
+    @Override
+    public int maxAlive(int players) {
+        return 2 + players / 2;
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/mobArena/mob/creature/Zombie.java

@@ -0,0 +1,75 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.creature;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.MobArena;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.mobArena.mob.ArenaMob;
+import net.minestom.server.entity.Entity;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.entity.EquipmentSlot;
+import net.minestom.server.entity.metadata.monster.zombie.ZombieMeta;
+import net.minestom.server.event.entity.EntityDeathEvent;
+import net.minestom.server.item.ItemStack;
+import net.minestom.server.item.Material;
+import org.jetbrains.annotations.NotNull;
+
+public class Zombie extends ArenaMob {
+    private enum Variant {
+        NORMAL, BABY, ARMORED, EXPLODER, EXPERIENCE;
+
+        static Variant random() {
+            double roll = Math.random();
+            if(roll < 0.10) return EXPLODER;
+            if(roll < 0.18) return EXPERIENCE;
+            if(roll < 0.33) return BABY;
+            if(roll < 0.45) return ARMORED;
+            return NORMAL;
+        }
+    }
+
+    private final Variant variant = Variant.random();
+
+    public Zombie() {
+        super(EntityType.ZOMBIE);
+        this.setMaxHealth(14);
+
+        switch(this.variant) {
+            case BABY -> {
+                ((ZombieMeta) this.getEntityMeta()).setBaby(true);
+                this.setMaxHealth(6);
+                this.multiplySpeed(1.4);
+                this.setDamage(1);
+                this.setPoints(2);
+            }
+            case ARMORED -> {
+                this.setEquipment(EquipmentSlot.HELMET, ItemStack.of(Material.IRON_HELMET));
+                this.setEquipment(EquipmentSlot.CHESTPLATE, ItemStack.of(Material.IRON_CHESTPLATE));
+                this.setItemInMainHand(ItemStack.of(Material.IRON_SWORD));
+                this.setMaxHealth(24);
+                this.setDamage(3);
+                this.multiplySpeed(0.8);
+                this.setPoints(3);
+                this.setDropChance(0.25);
+            }
+            case EXPLODER -> {
+                this.setItemInMainHand(ItemStack.of(Material.TNT));
+                this.setItemInOffHand(ItemStack.of(Material.FLINT_AND_STEEL));
+            }
+            case EXPERIENCE -> {
+                this.setItemInMainHand(ItemStack.of(Material.EXPERIENCE_BOTTLE));
+                this.setExperience(50);
+                this.setPoints(3);
+                this.setDropChance(0.5);
+            }
+            case NORMAL -> {
+            }
+        }
+    }
+
+    @Override
+    protected void onDeath(@NotNull EntityDeathEvent event) {
+        super.onDeath(event);
+        if(this.variant == Variant.EXPLODER && this.getInstance() instanceof MobArena arena) {
+            Entity killer = this.getLastDamageSource() != null ? this.getLastDamageSource().getAttacker() : null;
+            arena.explode(this.getPosition(), this, killer, 7, 3);
+        }
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/tetris/Tetris.java

@@ -147,10 +147,10 @@ class Tetris extends StatelessGame {
 
         TetrisGame tetrisGame = this.tetrisGames.get(p);
 
-        p.teleport(tetrisGame.getPlayerSpawnPosition());
         tetrisGame.sidebar.addViewer(p);
 
         MinecraftServer.getSchedulerManager().scheduleTask(() -> {
+            p.teleport(tetrisGame.getPlayerSpawnPosition());
             Entity ghostBlock = new Entity(EntityType.BLOCK_DISPLAY);
             ((BlockDisplayMeta) ghostBlock.getEntityMeta()).setBlockState(Block.AIR);
             ghostBlock.setNoGravity(true);
@@ -159,7 +159,6 @@ class Tetris extends StatelessGame {
             return TaskSchedule.stop();
         }, TaskSchedule.nextTick());
 
-
         return super.onPlayerJoin(p);
     }
 

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/tetris/game/TetrisGame.java

@@ -92,7 +92,7 @@ public class TetrisGame {
             int standardTickDelay = 40;
             if(this.isFast) standardTickDelay = 20;
 
-            TaskSchedule nextTick = TaskSchedule.tick(Math.round((float) standardTickDelay / this.level));
+            TaskSchedule nextTick = TaskSchedule.tick(Math.max(Math.round((float) standardTickDelay / this.level), 1));
             if(this.paused) return nextTick;
             this.tick();
             return nextTick;

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/Cursor.java

@@ -0,0 +1,89 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.towers.Tower;
+import net.minestom.server.coordinate.Point;
+import net.minestom.server.coordinate.Pos;
+import net.minestom.server.coordinate.Vec;
+import net.minestom.server.entity.Entity;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.entity.Player;
+import net.minestom.server.instance.block.Block;
+import net.minestom.server.item.Material;
+import net.minestom.server.network.packet.server.SendablePacket;
+import net.minestom.server.network.packet.server.play.ParticlePacket;
+import net.minestom.server.particle.Particle;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+public class Cursor extends Entity {
+    private boolean cursorActive = false;
+    private final int reach;
+
+    public Cursor(int reach) {
+        super(EntityType.ARMOR_STAND);
+        this.setBoundingBox(0,0,0);
+        this.reach = reach;
+    }
+
+    public void updateCursorPosition(Player player) {
+        Point targetPosition = player.getTargetBlockPosition(this.reach);
+        this.moveCursorTo(targetPosition);
+    }
+
+    private void moveCursorTo(@Nullable Point newTargetBlockPosition) {
+        this.setCursorEnabled(true);
+        if(newTargetBlockPosition == null) {
+            this.setCursorEnabled(false);
+            return;
+        }
+        if(!this.getInstance().getBlock(newTargetBlockPosition).equals(Block.BLACK_WOOL)) this.setCursorEnabled(false);
+        Material holdingMaterial = this.getInstance().getPlayerHandMaterial();
+        if(!this.getInstance().getGame().getAvailableTowers().containsKey(holdingMaterial)) this.setCursorEnabled(false);
+        this.teleport(new Pos(newTargetBlockPosition.add(0.5,1,0.5)));
+        this.showRange(this.getInstance().getGame().getAvailableTowers().get(holdingMaterial));
+    }
+
+    private void setCursorEnabled(boolean enabled) {
+        this.cursorActive = enabled;
+        this.setInvisible(!enabled);
+    }
+
+    private void showRange(@Nullable Class<? extends Tower> towerClass) {
+        if(towerClass == null) return;
+        if(!this.isCursorActive()) return;
+        try {
+            int range = towerClass.getConstructor().newInstance().getRange();
+            Collection<SendablePacket> particles = new ArrayList<>();
+            double circumference = 2 * Math.PI * range;
+            int count = (int) (circumference * 1.5);
+            for (int i = 0; i < count; i++) {
+                double radians = ((2 * Math.PI) / count) * i;
+                Vec relativePosition = new Vec(Math.sin(radians)*range, 0, Math.cos(radians)*range);
+                ParticlePacket particle = new ParticlePacket(Particle.COMPOSTER, this.position.add(relativePosition), Pos.ZERO, 0, 1);
+                particles.add(particle);
+            }
+            this.getInstance().getPlayer().sendPackets(particles);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public TowerdefenseRoom getInstance() {
+        return (TowerdefenseRoom) super.getInstance();
+    }
+
+    public boolean isCursorActive() {
+        return this.cursorActive;
+    }
+
+    public Block getTargetBlock() {
+        return this.getInstance().getBlock(this.getTargetBlockPosition());
+    }
+
+    public Pos getTargetBlockPosition() {
+        return this.getPosition().sub(0, 0.5, 0);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/Towerdefense.java

@@ -2,40 +2,159 @@ package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense;
 
 import eu.mhsl.minenet.minigames.instance.Dimension;
 import eu.mhsl.minenet.minigames.instance.game.stateless.StatelessGame;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.enemies.WaveGenerator;
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.generator.MazeGenerator;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.towers.*;
 import eu.mhsl.minenet.minigames.score.LastWinsScore;
+import net.kyori.adventure.sound.Sound;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.title.Title;
+import net.minestom.server.MinecraftServer;
 import net.minestom.server.coordinate.Pos;
-import net.minestom.server.entity.EntityType;
 import net.minestom.server.entity.Player;
 import net.minestom.server.instance.batch.AbsoluteBlockBatch;
 import net.minestom.server.instance.block.Block;
+import net.minestom.server.item.ItemStack;
+import net.minestom.server.item.Material;
+import net.minestom.server.sound.SoundEvent;
+import net.minestom.server.timer.Task;
+import net.minestom.server.timer.TaskSchedule;
 
+import java.time.Duration;
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Random;
+import java.util.Set;
 
 public class Towerdefense extends StatelessGame {
     private final Random random = new Random();
     private final AbsoluteBlockBatch mazeBatch = new AbsoluteBlockBatch();
     private final List<Pos> mazePath = new ArrayList<>();
     private final List<TowerdefenseRoom> instances = new ArrayList<>();
+    private final Set<Player> spectators = new HashSet<>();
+    private final WaveGenerator waveGenerator;
+    private Task waveTask;
+    public static final Component SWITCHER_NAME = Component.text("Spieler wechseln", NamedTextColor.AQUA);
+    private final Map<Material, Class<? extends Tower>> availableTowers = Map.of(
+        Material.SKELETON_SPAWN_EGG, SkeletonTower.class,
+        Material.ZOMBIE_SPAWN_EGG, ZombieTower.class,
+        Material.BLAZE_SPAWN_EGG, BlazeTower.class,
+        Material.ENDERMAN_SPAWN_EGG, EndermanTower.class,
+        Material.PIGLIN_BRUTE_SPAWN_EGG, BruteTower.class,
+        Material.WITHER_SPAWN_EGG, WitherTower.class,
+        Material.ENDER_DRAGON_SPAWN_EGG, EnderDragonTower.class
+    );
+    private final Map<Class<? extends Tower>, Integer> prices = Map.of(
+        ZombieTower.class, 4,
+        SkeletonTower.class, 3,
+        BlazeTower.class, 8,
+        EndermanTower.class, 20,
+        BruteTower.class, 27,
+        WitherTower.class, 40,
+        EnderDragonTower.class, 200
+    );
+    private static final int pathLength = 10;
 
     public Towerdefense() {
         super(Dimension.NETHER.key, "Towerdefense", new LastWinsScore());
 
         this.setGenerator(new MazeGenerator());
         this.generateMaze();
+
+        this.waveGenerator = new WaveGenerator(this);
+    }
+
+    @Override
+    protected void checkAbandoned() {
+        this.scheduleNextTick((instance) -> {
+            boolean noAlive = this.instances.stream().allMatch(room -> room.getPlayers().isEmpty());
+            boolean noSpectators = this.spectators.stream().noneMatch(Player::isOnline);
+            if(noAlive && this.getPlayers().isEmpty() && noSpectators) {
+                this.waveTask.cancel();
+                this.unload();
+            }
+        });
+    }
+
+    @Override
+    protected void onStart() {
+        this.getPlayers().forEach(player -> {
+            TowerdefenseRoom newRoom = new TowerdefenseRoom(player, this);
+            this.instances.add(newRoom);
+            player.setInstance(newRoom, new Pos(0, 1, 0)).thenRun(() -> this.welcome(player));
+        });
+        this.waveTask = MinecraftServer.getSchedulerManager().scheduleTask(
+            this.waveGenerator::startNextWave,
+            TaskSchedule.seconds(8),
+            TaskSchedule.seconds(15)
+        );
+    }
+
+    private void welcome(Player player) {
+        player.showTitle(Title.title(
+            Component.text("Tower Defense", NamedTextColor.GOLD),
+            Component.text("Verteidige dich gegen die Mobs!", NamedTextColor.YELLOW),
+            Title.Times.times(Duration.ofMillis(400), Duration.ofSeconds(3), Duration.ofMillis(600))
+        ));
+        player.playSound(Sound.sound(SoundEvent.UI_TOAST_CHALLENGE_COMPLETE, Sound.Source.MASTER, 1f, 1f));
+        player.sendMessage(Component.text("Die erste Welle kommt in 8 Sekunden...", NamedTextColor.GRAY));
+    }
+
+    public List<TowerdefenseRoom> getAliveInstances() {
+        synchronized (this.instances) {
+            return new ArrayList<>(this.instances);
+        }
+    }
+
+    public void removeInstance(TowerdefenseRoom room) {
+        synchronized (this.instances) {
+            this.instances.remove(room);
+        }
+    }
+
+    public Set<Player> getSpectators() {
+        return this.spectators;
+    }
+
+    public void beginSpectating(Player player) {
+        this.spectators.add(player);
+        ItemStack switcher = ItemStack.of(Material.COMPASS).withCustomName(SWITCHER_NAME);
+        player.getInventory().clear();
+        player.getInventory().setItemStack(4, switcher);
+        player.sendMessage(Component.text("Du bist gestorben! Nutze den Kompass, um andere Spieler zu beobachten.", NamedTextColor.RED));
+        this.cycleSpectator(player);
+    }
+
+    public void cycleSpectator(Player player) {
+        List<TowerdefenseRoom> alive = this.getAliveInstances();
+        if(alive.isEmpty()) {
+            player.sendMessage(Component.text("Kein Spieler mehr am Leben.", NamedTextColor.GRAY));
+            return;
+        }
+        TowerdefenseRoom current = alive.stream()
+            .filter(r -> r == player.getInstance())
+            .findFirst().orElse(null);
+        int nextIdx = current == null ? 0 : (alive.indexOf(current) + 1) % alive.size();
+        TowerdefenseRoom target = alive.get(nextIdx);
+        player.setInstance(target, new Pos(0, 2, 0)).thenRun(() -> {
+            player.setGameMode(net.minestom.server.entity.GameMode.SPECTATOR);
+            player.sendActionBar(Component.text("Du beobachtest: " + target.getPlayer().getUsername(), NamedTextColor.AQUA));
+        });
     }
 
     private void generateMaze() {
         Pos position = new Pos(0, 0, 0);
         this.addMazePosition(position, Block.GREEN_WOOL);
+        position = position.add(0,0,2);
 
         List<Integer> previousDirections = new ArrayList<>();
         int direction = 1;      // 0 -> right; 1 -> straight; 2 -> left
-        for(int i = 0; i < 9; i++) {
-            for(int j = 0; j < 3; j++) {
-                position = position.add(direction - 1, 0, direction % 2);
+        for (int i = 0; i < pathLength; i++) {
+            for (int j = 0; j < 9; j++) {
+                position = position.add(direction-1,0,direction%2);
                 this.addMazePosition(position, Block.WHITE_WOOL);
             }
 
@@ -48,13 +167,17 @@ public class Towerdefense extends StatelessGame {
             previousDirections.add(direction);
         }
         this.addMazePosition(position, Block.WHITE_WOOL);
-        this.addMazePosition(position.add(0, 0, 1), Block.WHITE_WOOL);
-        this.addMazePosition(position.add(0, 0, 2), Block.RED_WOOL);
+        this.addMazePosition(position.add(0,0,3), Block.WHITE_WOOL);
+        this.addMazePosition(position.add(0,0,6), Block.RED_WOOL);
     }
 
     private void addMazePosition(Pos position, Block pathBlock) {
-        this.mazeBatch.setBlock(position, pathBlock);
-        this.mazePath.add(position.add(0.5, 1, 0.5));
+        for (int i = 0; i < 3; i++) {
+            for (int j = 0; j < 3; j++) {
+                this.mazeBatch.setBlock(position.add(i-1,0,j-1), pathBlock);
+            }
+        }
+        this.mazePath.add(position.add(0.5,1,0.5));
     }
 
     public AbsoluteBlockBatch getMazeBatch() {
@@ -65,12 +188,21 @@ public class Towerdefense extends StatelessGame {
         return this.mazePath;
     }
 
+    public List<TowerdefenseRoom> getInstances() {
+        return this.instances;
+    }
+
     @Override
     protected boolean onPlayerJoin(Player p) {
-        TowerdefenseRoom newRoom = new TowerdefenseRoom(p, this);
-        this.instances.add(newRoom);
-        p.setInstance(newRoom);
-        newRoom.startWave(List.of(EntityType.ENDERMAN, EntityType.BLAZE, EntityType.PLAYER, EntityType.HORSE, EntityType.ARMOR_STAND, EntityType.SKELETON));
-        return false;
+        MinecraftServer.getSchedulerManager().scheduleNextTick(() -> p.teleport(new Pos((long) -this.getPlayers().size(), 1, 0)));
+        return super.onPlayerJoin(p);
+    }
+
+    public Map<Class<? extends Tower>, Integer> getPrices() {
+        return this.prices;
+    }
+
+    public Map<Material, Class<? extends Tower>> getAvailableTowers() {
+        return this.availableTowers;
     }
 }

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/TowerdefenseRoom.java

@@ -1,67 +1,290 @@
 package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense;
 
 import eu.mhsl.minenet.minigames.instance.Dimension;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.enemies.GroupFactory;
 import eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.generator.MazeGenerator;
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.towers.Tower;
 import eu.mhsl.minenet.minigames.util.BatchUtil;
+import eu.mhsl.minenet.minigames.util.CommonEventHandles;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.TextColor;
 import net.minestom.server.MinecraftServer;
-import net.minestom.server.entity.EntityCreature;
-import net.minestom.server.entity.EntityType;
-import net.minestom.server.entity.GameMode;
-import net.minestom.server.entity.Player;
+import net.minestom.server.collision.Aerodynamics;
+import net.minestom.server.coordinate.Pos;
+import net.minestom.server.coordinate.Vec;
+import net.minestom.server.entity.*;
 import net.minestom.server.entity.attribute.Attribute;
+import net.minestom.server.entity.damage.DamageType;
+import net.minestom.server.event.entity.EntityDeathEvent;
+import net.minestom.server.event.entity.projectile.ProjectileCollideWithBlockEvent;
+import net.minestom.server.event.entity.projectile.ProjectileCollideWithEntityEvent;
+import net.minestom.server.event.inventory.InventoryPreClickEvent;
+import net.minestom.server.event.item.ItemDropEvent;
+import net.minestom.server.event.item.PlayerBeginItemUseEvent;
+import net.minestom.server.event.player.*;
 import net.minestom.server.instance.InstanceContainer;
+import net.minestom.server.instance.block.Block;
+import net.minestom.server.item.ItemAnimation;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
-import net.minestom.server.timer.TaskSchedule;
+import org.jetbrains.annotations.Nullable;
 
+import java.time.Duration;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
 public class TowerdefenseRoom extends InstanceContainer {
+    private final static int reach = 30;
+    private long lastPlayerAttack = 0;
     private final Player player;
     private final Towerdefense game;
+    private final List<EntityCreature> enemies = new ArrayList<>();
+    private final List<Tower> towers = new ArrayList<>();
+    private final Cursor cursor;
+    private int money = 0;
+    private boolean dead = false;
 
     public TowerdefenseRoom(Player player, Towerdefense game) {
-        this(UUID.randomUUID(), player, game);
-    }
-
-    // eindeutiger Dimension-Name pro Instanz, siehe MineNetInstance
-    private TowerdefenseRoom(UUID uuid, Player player, Towerdefense game) {
-        super(uuid, Dimension.OVERWORLD.key, net.kyori.adventure.key.Key.key("minenet", "instance-" + uuid));
+        super(UUID.randomUUID(), Dimension.OVERWORLD.key);
         MinecraftServer.getInstanceManager().registerInstance(this);
         this.player = player;
         this.game = game;
         this.player.setGameMode(GameMode.ADVENTURE);
         this.player.setAllowFlying(true);
-        this.player.getInventory().setItemStack(0, ItemStack.of(Material.ARMOR_STAND));
+        this.addMoney(0);
+        this.player.getAttribute(Attribute.BLOCK_INTERACTION_RANGE).setBaseValue(reach);
+        this.player.getAttribute(Attribute.ENTITY_INTERACTION_RANGE).setBaseValue(reach);
+
+        this.player.getInventory().addItemStack(
+            ItemStack.of(Material.BOW).withCustomName(Component.text("Schießen", TextColor.color(255, 180, 0)))
+        );
+        this.player.getInventory().addItemStack(
+            ItemStack.of(Material.BARRIER).withCustomName(Component.text("Löschen", TextColor.color(255,0,0)))
+        );
+        this.game.getAvailableTowers().entrySet().stream()
+            .sorted(java.util.Comparator.comparingInt(e -> this.game.getPrices().get(e.getValue())))
+            .forEach(entry -> {
+                int price = this.game.getPrices().get(entry.getValue());
+                this.player.getInventory().addItemStack(ItemStack.of(entry.getKey()).withMaxStackSize(price).withAmount(price));
+            });
 
         this.setGenerator(new MazeGenerator());
-        BatchUtil.loadAndApplyBatch(this.game.getMazeBatch(), this, () -> {
+        BatchUtil.loadAndApplyBatch(this.game.getMazeBatch(), this, () -> {});
+
+        this.cursor = new Cursor(reach);
+        this.cursor.setInstance(this);
+        this.cursor.setBoundingBox(0,0,0);
+
+        this.eventNode()
+            .addListener(EntityDeathEvent.class, event -> {
+                if(!(event.getEntity() instanceof EntityCreature enemy)) return;
+                this.enemies.remove(enemy);
+            })
+            .addListener(PlayerTickEvent.class, event -> {
+                if(event.getPlayer() != this.player || this.dead) return;
+                this.cursor.updateCursorPosition(this.player);
+            })
+            .addListener(PlayerUseItemEvent.class, event -> this.handleUse(event.getPlayer()))
+            .addListener(PlayerUseItemOnBlockEvent.class, event -> this.handleUse(event.getPlayer()))
+            .addListener(PlayerEntityInteractEvent.class, event -> this.handleUse(event.getPlayer()))
+            .addListener(PlayerHandAnimationEvent.class, event -> this.handleUse(event.getPlayer()))
+            .addListener(ItemDropEvent.class, CommonEventHandles::cancel)
+            .addListener(InventoryPreClickEvent.class, CommonEventHandles::cancel)
+            .addListener(PlayerSwapItemEvent.class, CommonEventHandles::cancel)
+            .addListener(PlayerBeginItemUseEvent.class, event -> {
+                if(event.getAnimation().equals(ItemAnimation.BOW)) event.setCancelled(true);
             });
     }
 
-    public void startWave(List<EntityType> entities) {
-        int counter = 0;
-        for(EntityType entityType : entities) {
-            MinecraftServer.getSchedulerManager().scheduleTask(() -> {
-                this.addEntity(new EntityCreature(entityType));
-                return TaskSchedule.stop();
-            }, TaskSchedule.millis(800L * counter));
-            counter++;
+    private void handleUse(Player eventPlayer) {
+        if(this.game.getSpectators().contains(eventPlayer)) {
+            if(eventPlayer.getItemInMainHand().material() == Material.COMPASS) {
+                this.game.cycleSpectator(eventPlayer);
             }
-    }
-
-    private void addEntity(EntityCreature entity) {
-        entity.setInstance(this, this.game.getMazePath().getFirst());
-        entity.getAttribute(Attribute.MOVEMENT_SPEED).setBaseValue(0.15);
-        entity.getNavigator().setPathTo(this.game.getMazePath().get(1), 0.7, () -> this.changeEntityGoal(entity, 1));
-    }
-
-    private void changeEntityGoal(EntityCreature entity, int positionIndex) {
-        if(positionIndex == this.game.getMazePath().size() - 1) {
             return;
         }
-        entity.getNavigator().setPathTo(this.game.getMazePath().get(positionIndex + 1), 0.7, () -> this.changeEntityGoal(entity, positionIndex + 1));
+        if(eventPlayer != this.player || this.dead) return;
+        this.useItem();
     }
 
+    private void useItem() {
+        Material itemInHand = this.player.getItemInMainHand().material();
+        if(itemInHand.equals(Material.BOW)) {
+            this.playerAttack();
+            return;
+        }
+        if(itemInHand.equals(Material.BARRIER)) {
+            this.removeTower();
+            return;
+        }
+        this.placeTower();
+    }
+
+    private void playerAttack() {
+        if(this.lastPlayerAttack > System.currentTimeMillis()-200) return;
+        Player p = this.player;
+        this.lastPlayerAttack = System.currentTimeMillis();
+        EntityProjectile projectile = new EntityProjectile(p, EntityType.SPECTRAL_ARROW);
+        projectile.setNoGravity(true);
+        projectile.setAerodynamics(new Aerodynamics(0, 0.99, 0.99));
+        projectile.setView(p.getPosition().yaw(), p.getPosition().pitch());
+
+        Pos spawn = p.getPosition().add(0, p.getEyeHeight() - 0.2, 0);
+        projectile.scheduleRemove(Duration.ofSeconds(5));
+        projectile.eventNode()
+            .addListener(ProjectileCollideWithEntityEvent.class, hitEvent -> {
+                if(hitEvent.getTarget() == projectile.getShooter()) return;
+                try {
+                    if(hitEvent.getTarget() instanceof EntityCreature target
+                            && !target.isDead()
+                            && this.enemies.contains(target)) {
+                        target.damage(DamageType.PLAYER_ATTACK, 1.2f);
+                        if(target.isDead()) this.addMoney(Math.max(1, (int) target.getAttribute(Attribute.MAX_HEALTH).getBaseValue() / 3));
+                    }
+                } finally {
+                    projectile.remove();
+                }
+            })
+            .addListener(ProjectileCollideWithBlockEvent.class, collisionEvent -> projectile.remove());
+        projectile.setInstance(this, spawn).thenRun(() -> {
+            Vec projectileVelocity = p.getPosition().direction().normalize().mul(60);
+            projectile.setVelocity(projectileVelocity);
+        });
+    }
+
+    public void addMoney(int amount) {
+        this.money += amount;
+        this.player.setLevel(this.money);
+    }
+
+    public Material getPlayerHandMaterial() {
+        return this.player.getItemInMainHand().material();
+    }
+
+    private synchronized void placeTower() {
+        if(!this.canPlaceActiveTower()) {
+            if(this.cursor.isCursorActive() && !this.enoughMoneyForActiveTower()) {
+                this.player.sendActionBar(Component.text("Nicht genug Geld!", TextColor.color(255,0,0)));
+            }
+            return;
+        }
+        try {
+            Material usedMaterial = this.player.getItemInMainHand().material();
+            Tower tower = this.game.getAvailableTowers().entrySet().stream()
+                .filter(materialClassEntry -> materialClassEntry.getKey().equals(usedMaterial))
+                .findFirst()
+                .orElseThrow()
+                .getValue()
+                .getConstructor()
+                .newInstance();
+            this.setBlock(this.cursor.getTargetBlockPosition(), Block.BLUE_WOOL);
+            tower.setInstance(this, this.cursor.getPosition());
+            this.towers.add(tower);
+            tower.startShooting();
+            this.addMoney(-this.game.getPrices().get(tower.getClass()));
+        } catch (Exception ignored) {
+        }
+        this.cursor.updateCursorPosition(this.player);
+    }
+
+    private void removeTower() {
+        Tower tower = null;
+        Entity entity = this.player.getLineOfSightEntity(reach, e -> e instanceof Tower);
+        if(entity instanceof Tower t && this.towers.contains(t)) {
+            tower = t;
+        } else if(this.cursor.getTargetBlockPosition() != null) {
+            Pos target = new Pos(this.cursor.getTargetBlockPosition()).add(0.5, 0.5, 0.5);
+            tower = this.towers.stream()
+                .filter(t -> t.getPosition().distanceSquared(target) <= 4)
+                .min(java.util.Comparator.comparingDouble(t -> t.getPosition().distanceSquared(target)))
+                .orElse(null);
+        }
+        if(tower == null) return;
+
+        this.setBlock(tower.getPosition().sub(0, 0.5, 0), Block.BLACK_WOOL);
+        this.addMoney(tower.getSellingPrice(this.game.getPrices().get(tower.getClass())));
+        this.towers.remove(tower);
+        tower.remove();
+    }
+
+    private boolean canPlaceActiveTower() {
+        Material usedMaterial = this.player.getItemInMainHand().material();
+        return this.canPlaceTower(this.game.getAvailableTowers().get(usedMaterial));
+    }
+
+    private boolean canPlaceTower(@Nullable Class<? extends Tower> towerClass) {
+        if(towerClass == null) return false;
+        return this.cursor.isCursorActive() && this.enoughMoney(towerClass);
+    }
+
+    private boolean enoughMoneyForActiveTower() {
+        Material usedMaterial = this.player.getItemInMainHand().material();
+        return this.enoughMoney(this.game.getAvailableTowers().get(usedMaterial));
+    }
+
+    private boolean enoughMoney(@Nullable Class<? extends Tower> towerClass) {
+        if(towerClass == null) return true;
+        return this.money >= this.game.getPrices().get(towerClass);
+    }
+
+    void startWave(List<GroupFactory> enemyGroups) {
+        enemyGroups.forEach(groupFactory -> groupFactory.summonGroup(this));
+    }
+
+    public void addEnemy(EntityCreature enemy) {
+        enemy.setInstance(this, this.game.getMazePath().getFirst());
+        this.enemies.add(enemy);
+        this.changeEnemyGoal(enemy, 0);
+    }
+
+    private synchronized void changeEnemyGoal(EntityCreature enemy, int positionIndex) {
+        if(positionIndex == this.game.getMazePath().size()-1) {
+            this.enemies.remove(enemy);
+            enemy.remove();
+            if(this.dead) return;
+            float damage = (float) Math.ceil(enemy.getHealth()/10);
+            if(this.player.getHealth() - damage <= 0) {
+                this.handleDeath();
+                return;
+            }
+            this.player.damage(DamageType.PLAYER_ATTACK, damage);
+            return;
+        }
+        enemy.getNavigator().setPathTo(this.game.getMazePath().get(positionIndex+1), 0.6, () -> this.changeEnemyGoal(enemy, positionIndex+1));
+    }
+
+    private void handleDeath() {
+        this.dead = true;
+        this.game.removeInstance(this);
+        new ArrayList<>(this.enemies).forEach(Entity::remove);
+        this.enemies.clear();
+        new ArrayList<>(this.towers).forEach(Entity::remove);
+        this.towers.clear();
+        this.player.getAttribute(Attribute.BLOCK_INTERACTION_RANGE).setBaseValue(this.player.getAttribute(Attribute.BLOCK_INTERACTION_RANGE).attribute().defaultValue());
+        this.player.getAttribute(Attribute.ENTITY_INTERACTION_RANGE).setBaseValue(this.player.getAttribute(Attribute.ENTITY_INTERACTION_RANGE).attribute().defaultValue());
+        this.player.heal();
+        this.game.getScore().insertResult(this.player);
+        if(!this.game.getAliveInstances().isEmpty()) {
+            this.game.beginSpectating(this.player);
+        } else {
+            this.player.setInstance(this.game).thenRun(() -> MinecraftServer.getInstanceManager().unregisterInstance(this));
+        }
+    }
+
+    public boolean isDead() {
+        return this.dead;
+    }
+
+    public Towerdefense getGame() {
+        return this.game;
+    }
+
+    public List<EntityCreature> getEnemies() {
+        return this.enemies;
+    }
+
+    public Player getPlayer() {
+        return this.player;
+    }
 }

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/enemies/EnemyFactory.java

@@ -0,0 +1,33 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.enemies;
+
+import net.minestom.server.entity.EntityCreature;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.entity.attribute.Attribute;
+
+public record EnemyFactory(EntityType entityType, float health, double speed) {
+    /**
+     * Factory for a tower defense enemy.
+     * @param entityType type of enemy
+     * @param health base health (between 0 and 1024, default 10)
+     * @param speed walk speed (default 0.1)
+     */
+    public EnemyFactory {
+        if(health > 1024 || health <= 0) throw new IllegalArgumentException("Enemy health has to be between 0 and 1024");
+    }
+
+    public EnemyFactory(EntityType entityType) {
+        this(entityType, 10, 0.1);
+    }
+
+    public EntityCreature buildEntity() {
+        EntityCreature entity = new EntityCreature(this.entityType);
+        entity.getAttribute(Attribute.MOVEMENT_SPEED).setBaseValue(this.speed);
+        entity.getAttribute(Attribute.MAX_HEALTH).setBaseValue(this.health);
+        entity.setHealth(this.health);
+        return entity;
+    }
+
+    public int getStrength() {
+        return (int) Math.floor(this.health * this.speed * 5);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/enemies/GroupFactory.java

@@ -0,0 +1,16 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.enemies;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.TowerdefenseRoom;
+import net.minestom.server.MinecraftServer;
+import net.minestom.server.timer.TaskSchedule;
+
+public record GroupFactory(EnemyFactory enemyFactory, int count, long delay) {
+    public void summonGroup(TowerdefenseRoom instance) {
+        for (int i = 0; i < this.count; i++) {
+            MinecraftServer.getSchedulerManager().scheduleTask(() -> {
+                instance.addEnemy(this.enemyFactory.buildEntity());
+                return TaskSchedule.stop();
+            }, TaskSchedule.millis(this.delay*i));
+        }
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/enemies/WaveGenerator.java

@@ -0,0 +1,106 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.enemies;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.Towerdefense;
+import net.minestom.server.MinecraftServer;
+import net.minestom.server.entity.EntityCreature;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.timer.TaskSchedule;
+
+import java.util.*;
+import java.util.Optional;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class WaveGenerator {
+    final Towerdefense game;
+    int currentLevel;
+    Random random = new Random();
+    private final Map<EnemyFactory, Integer> availableEnemies = Map.of(
+        new EnemyFactory(EntityType.PIG, 2, 0.1), new EnemyFactory(EntityType.PIG, 2, 0.1).getStrength(),
+        new EnemyFactory(EntityType.VILLAGER, 6, 0.1), new EnemyFactory(EntityType.VILLAGER, 6, 0.1).getStrength(),
+        new EnemyFactory(EntityType.SHEEP, 4, 0.2), new EnemyFactory(EntityType.SHEEP, 4, 0.2).getStrength(),
+        new EnemyFactory(EntityType.COW, 10, 0.1), new EnemyFactory(EntityType.COW, 10, 0.1).getStrength(),
+        new EnemyFactory(EntityType.CAMEL, 10, 0.2), new EnemyFactory(EntityType.CAMEL, 10, 0.2).getStrength(),
+        new EnemyFactory(EntityType.ARMADILLO, 20, 0.4), new EnemyFactory(EntityType.ARMADILLO, 20, 0.3).getStrength(),
+        new EnemyFactory(EntityType.CHICKEN, 8, 0.5), new EnemyFactory(EntityType.CHICKEN, 8, 0.6).getStrength()
+    );
+
+    public WaveGenerator(Towerdefense game) {
+        this(game, 1);
+    }
+
+    public WaveGenerator(Towerdefense game, int startLevel) {
+        this.game = game;
+        this.currentLevel = startLevel - 1;
+    }
+
+    private static final int MAX_ENEMIES_PER_WAVE = 60;
+    private static final int MAX_ALIVE_PER_ROOM = 150;
+
+    public void startNextWave() {
+        this.currentLevel += 1;
+        if(this.game.getAliveInstances().isEmpty()) return;
+        List<EnemyFactory> enemyList = this.chooseEnemies();
+        if(enemyList.isEmpty()) return;
+        Collections.shuffle(enemyList);
+
+        int averageDelay = Math.min(20000 / enemyList.size(), 1500);
+        AtomicInteger delay = new AtomicInteger(0);
+        for (EnemyFactory enemy : enemyList) {
+            delay.addAndGet(averageDelay);
+            MinecraftServer.getSchedulerManager().scheduleTask(
+                () -> this.spawnEnemy(enemy),
+                TaskSchedule.millis(delay.get() + this.random.nextInt(averageDelay-200, averageDelay+200)),
+                TaskSchedule.stop()
+            );
+        }
+    }
+
+    private void spawnEnemy(EnemyFactory enemy) {
+        float hpMultiplier = this.getHealthMultiplier();
+        this.game.getAliveInstances().forEach(instance -> {
+            if(instance.isDead()) return;
+            if(instance.getEnemies().size() >= MAX_ALIVE_PER_ROOM) return;
+            try {
+                EntityCreature entity = enemy.buildEntity();
+                if(hpMultiplier > 1f) {
+                    float scaledHp = (float) Math.min(1024, entity.getAttribute(net.minestom.server.entity.attribute.Attribute.MAX_HEALTH).getBaseValue() * hpMultiplier);
+                    entity.getAttribute(net.minestom.server.entity.attribute.Attribute.MAX_HEALTH).setBaseValue(scaledHp);
+                    entity.setHealth(scaledHp);
+                }
+                instance.addEnemy(entity);
+            } catch (Exception ignored) {
+            }
+        });
+    }
+
+    private float getHealthMultiplier() {
+        // Levels 1-3: unchanged. Then +12% HP per level, capped so tower
+        // damage still matters at very high levels.
+        return Math.min(5f, 1f + Math.max(0, this.currentLevel - 3) * 0.12f);
+    }
+
+    private int getCurrentLevelStrength() {
+        // Linear scaling (was 0.5 * 2^level — exponential blow-up).
+        int alive = Math.max(1, this.game.getAliveInstances().size());
+        return (int) (15 + this.currentLevel * 6 * Math.sqrt(alive));
+    }
+
+    private List<EnemyFactory> chooseEnemies() {
+        int strength = this.getCurrentLevelStrength();
+        final List<EnemyFactory> usedEnemies = new ArrayList<>();
+
+        while(strength > 0 && usedEnemies.size() < MAX_ENEMIES_PER_WAVE) {
+            int finalStrength = strength;
+            Optional<Map.Entry<EnemyFactory, Integer>> chosenEnemy = this.availableEnemies.entrySet().stream()
+                .filter(e -> e.getValue() <= finalStrength)
+                .sorted((o1, o2) -> ThreadLocalRandom.current().nextInt(-1, 2))
+                .findAny();
+            if(chosenEnemy.isEmpty()) break;
+            usedEnemies.add(chosenEnemy.get().getKey());
+            strength -= chosenEnemy.get().getKey().getStrength();
+        }
+
+        return usedEnemies;
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/towers/BlazeTower.java

@@ -0,0 +1,16 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.towers;
+
+import net.minestom.server.entity.EntityCreature;
+import net.minestom.server.entity.EntityType;
+
+public class BlazeTower extends ShootingTower {
+    public BlazeTower() {
+        super(EntityType.BLAZE, 2, 2, 15);
+    }
+
+    @Override
+    protected void attack(EntityCreature enemy) {
+        this.swingMainHand();
+        this.shootProjectile(enemy, EntityType.FIREBALL, 2, 0);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/towers/BruteTower.java

@@ -0,0 +1,19 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.towers;
+
+import net.minestom.server.entity.EntityCreature;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.item.ItemStack;
+import net.minestom.server.item.Material;
+
+public class BruteTower extends Tower {
+    public BruteTower() {
+        super(EntityType.PIGLIN_BRUTE, 20, 2, 4);
+        this.setItemInMainHand(ItemStack.of(Material.GOLDEN_AXE));
+    }
+
+    @Override
+    protected void attack(EntityCreature enemy) {
+        this.swingMainHand();
+        this.causeDamage(enemy);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/towers/EnderDragonTower.java

@@ -0,0 +1,20 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.towers;
+
+import net.minestom.server.entity.EntityCreature;
+import net.minestom.server.entity.EntityType;
+
+public class EnderDragonTower extends ShootingTower{
+    public EnderDragonTower() {
+        super(EntityType.ENDER_DRAGON, 20, 3, 16);
+    }
+
+    @Override
+    protected void attack(EntityCreature enemy) {
+        this.shootProjectile(enemy, EntityType.DRAGON_FIREBALL, 2, 0);
+    }
+
+    @Override
+    protected void onProjectileHit(EntityCreature enemy) {
+        super.onProjectileHit(enemy);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/towers/EndermanTower.java

@@ -0,0 +1,16 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.towers;
+
+import net.minestom.server.entity.EntityCreature;
+import net.minestom.server.entity.EntityType;
+
+public class EndermanTower extends Tower {
+    public EndermanTower() {
+        super(EntityType.ENDERMAN, 12, 1, 6);
+    }
+
+    @Override
+    protected void attack(EntityCreature enemy) {
+        this.swingMainHand();
+        this.causeDamage(enemy);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/towers/ShootingTower.java

@@ -0,0 +1,69 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.towers;
+
+import net.minestom.server.collision.Aerodynamics;
+import net.minestom.server.coordinate.Point;
+import net.minestom.server.coordinate.Pos;
+import net.minestom.server.coordinate.Vec;
+import net.minestom.server.entity.EntityCreature;
+import net.minestom.server.entity.EntityProjectile;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.entity.attribute.Attribute;
+import net.minestom.server.event.entity.projectile.ProjectileCollideWithBlockEvent;
+import net.minestom.server.event.entity.projectile.ProjectileCollideWithEntityEvent;
+import org.jetbrains.annotations.NotNull;
+
+import java.time.Duration;
+
+public abstract class ShootingTower extends Tower {
+    public ShootingTower(@NotNull EntityType entityType, int damage, double attacksPerSecond, int range) {
+        super(entityType, damage, attacksPerSecond, range);
+    }
+
+    protected void shootProjectile(EntityCreature enemy, EntityType projectileType, double power, double spread) {
+        EntityProjectile projectile = new EntityProjectile(this, projectileType);
+        projectile.setView(this.getPosition().yaw(), this.getPosition().pitch());
+        projectile.setNoGravity(true);
+        projectile.setAerodynamics(new Aerodynamics(0, 1, 1));
+        Pos startingPoint = this.getPosition().add(0, this.getEyeHeight(), 0);
+
+        double enemySpeed = enemy.getAttribute(Attribute.MOVEMENT_SPEED).getBaseValue() / 0.05;
+        Point enemyGoal = enemy.getNavigator().getGoalPosition();
+        if(enemyGoal == null) enemyGoal = enemy.getPosition();
+        Pos enemyPosition = enemy.getPosition();
+        Vec enemyMovement = Vec.fromPoint(enemyGoal.sub(enemyPosition)).normalize().mul(enemySpeed);
+
+        // just an approximation, not calculated correctly:
+        double projectileSpeed = 20 * power;
+        double enemyTowerDistance = startingPoint.distance(enemyPosition);
+        double estimatedFlightTime = (enemyTowerDistance / projectileSpeed);
+        Pos targetPosition = enemyPosition.add(enemyMovement.mul(estimatedFlightTime)).withY(enemyPosition.y()+enemy.getEyeHeight());
+
+        projectile.shoot(targetPosition, power, spread);
+        projectile.scheduleRemove(Duration.ofSeconds(5));
+        projectile.setInstance(this.getInstance(), startingPoint);
+        projectile.eventNode()
+            .addListener(ProjectileCollideWithEntityEvent.class, event -> {
+                if(event.getTarget() == projectile.getShooter()) return;
+                try {
+                    if(event.getTarget() instanceof EntityCreature target
+                            && !target.isDead()
+                            && this.getRoomInstance().getEnemies().contains(target)) {
+                        this.causeDamage(target);
+                        this.onProjectileHit(target);
+                        if(target.isDead()) target.setFlyingWithElytra(true);
+                    }
+                } finally {
+                    projectile.remove();
+                }
+            })
+            .addListener(ProjectileCollideWithBlockEvent.class, event -> projectile.remove());
+    }
+
+    protected void onProjectileHit(EntityCreature enemy) {
+    }
+
+    @Override
+    protected void attack(EntityCreature enemy) {
+        this.shootProjectile(enemy, EntityType.ARROW, 2, 0);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/towers/SkeletonTower.java

@@ -0,0 +1,25 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.towers;
+
+import net.minestom.server.entity.EntityCreature;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.item.ItemStack;
+import net.minestom.server.item.Material;
+
+public class SkeletonTower extends ShootingTower {
+    public SkeletonTower() {
+        super(EntityType.SKELETON, 3, 2.5, 12);
+        this.setItemInMainHand(ItemStack.of(Material.BOW));
+    }
+
+    @Override
+    protected void attack(EntityCreature enemy) {
+        this.swingMainHand();
+        this.shootProjectile(enemy, EntityType.ARROW, 2, 0);
+    }
+
+    @Override
+    protected void onProjectileHit(EntityCreature enemy) {
+        super.onProjectileHit(enemy);
+//        enemy.getAttribute(Attribute.MOVEMENT_SPEED).setBaseValue(enemy.getAttribute(Attribute.MOVEMENT_SPEED).getBaseValue()*0.5);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/towers/Tower.java

@@ -0,0 +1,151 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.towers;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.TowerdefenseRoom;
+import net.minestom.server.MinecraftServer;
+import net.minestom.server.coordinate.Pos;
+import net.minestom.server.entity.*;
+import net.minestom.server.entity.attribute.Attribute;
+import net.minestom.server.entity.damage.DamageType;
+import net.minestom.server.timer.Task;
+import net.minestom.server.timer.TaskSchedule;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+import java.util.stream.Stream;
+
+public abstract class Tower extends EntityCreature {
+    public enum Priority {
+        FIRST(Type.PATH_DISTANCE),
+        LAST(Type.PATH_DISTANCE),
+        STRONG(Type.HEALTH),
+        WEAK(Type.HEALTH),
+        CLOSE(Type.TOWER_DISTANCE),
+        FAR(Type.TOWER_DISTANCE);
+
+        final Type type;
+        Priority(Type type) {
+            this.type = type;
+        }
+
+        public Type getType() {
+            return this.type;
+        }
+
+        public enum Type {
+            PATH_DISTANCE,
+            HEALTH,
+            TOWER_DISTANCE
+        }
+    }
+
+    private final static int damageDivider = 10;
+    private Priority priority = Priority.FIRST;
+    protected float damage;
+    protected int range;
+    protected double attacksPerSecond;
+    protected TaskSchedule attackDelay;
+    private @Nullable Task attackTask;
+    private float sellingPriceMultiplier = 1;
+
+    public Tower(@NotNull EntityType entityType, int damage, double attacksPerSecond, int range) {
+        super(entityType);
+        this.damage = (float) damage / damageDivider;
+        this.range = range;
+        this.attacksPerSecond = attacksPerSecond;
+        this.attackDelay = TaskSchedule.millis((long) (1000/attacksPerSecond));
+    }
+
+    public void startShooting() {
+        this.attackTask = MinecraftServer.getSchedulerManager().scheduleTask(() -> {
+            EntityCreature nextEnemy = this.getNextEnemy();
+            if(nextEnemy == null) return this.attackDelay;
+            this.lookAt(nextEnemy);
+            this.attack(nextEnemy);
+            return this.attackDelay;
+        }, TaskSchedule.immediate());
+    }
+
+    @Override
+    protected void remove(boolean permanent) {
+        if(this.attackTask != null) this.attackTask.cancel();
+        super.remove(permanent);
+    }
+
+    private @Nullable EntityCreature getNextEnemy() {
+        List<EntityCreature> enemies = this.getSortedEnemies();
+        if(enemies.isEmpty()) return null;
+
+        return switch (this.priority) {
+            case LAST, STRONG, FAR -> enemies.getLast();
+            case FIRST, WEAK, CLOSE -> enemies.getFirst();
+        };
+    }
+
+    private List<EntityCreature> getSortedEnemies() {
+        Stream<EntityCreature> enemyStream = this.getRoomInstance().getEnemies().stream().parallel()
+            .filter(enemy -> !enemy.isDead())
+            .filter(enemy -> enemy.getPosition().distance(this.getPosition()) <= this.range);
+        return switch (this.priority.getType()) {
+            case PATH_DISTANCE -> {
+                List<Pos> path = this.getRoomInstance().getGame().getMazePath();
+                yield enemyStream
+                    .sorted((o1, o2) -> Integer.compare(
+                        pathProgress(o1, path),
+                        pathProgress(o2, path)
+                    ))
+                    .toList();
+            }
+            case TOWER_DISTANCE -> enemyStream
+                .sorted((o1, o2) -> Double.compare(
+                    o1.getPosition().distance(this.getPosition()),
+                    o2.getPosition().distance(this.getPosition())
+                )).toList();
+            case HEALTH -> enemyStream
+                .sorted((o1, o2) -> Float.compare(o1.getHealth(), o2.getHealth()))
+                .toList();
+        };
+    }
+
+    private static int pathProgress(EntityCreature enemy, List<Pos> path) {
+        // Highest index == furthest along the path. Returned as negative so a
+        // natural ascending sort puts the most-advanced enemy first.
+        double bestDist = Double.MAX_VALUE;
+        int bestIdx = 0;
+        for(int i = 0; i < path.size(); i++) {
+            double d = enemy.getPosition().distanceSquared(path.get(i));
+            if(d < bestDist) {
+                bestDist = d;
+                bestIdx = i;
+            }
+        }
+        return -bestIdx;
+    }
+
+    protected TowerdefenseRoom getRoomInstance() {
+        return (TowerdefenseRoom) this.getInstance();
+    }
+
+    public int getSellingPrice(int buyPrice) {
+        return (int) (this.sellingPriceMultiplier * buyPrice);
+    }
+
+    public double getValue() {
+        return this.damage * this.attacksPerSecond * this.range * 2;
+    }
+
+    public int getRange() {
+        return this.range;
+    }
+
+    protected void causeDamage(EntityCreature enemy) {
+        this.causeDamage(enemy, this.damage);
+    }
+
+    protected void causeDamage(EntityCreature enemy, float amount) {
+        enemy.damage(DamageType.PLAYER_ATTACK, amount);
+        if(enemy.isDead()) this.getRoomInstance().addMoney(Math.max(1, (int) enemy.getAttribute(Attribute.MAX_HEALTH).getBaseValue() / 3));
+    }
+
+    protected abstract void attack(EntityCreature enemy);
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/towers/WitherTower.java

@@ -0,0 +1,20 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.towers;
+
+import net.minestom.server.entity.EntityCreature;
+import net.minestom.server.entity.EntityType;
+
+public class WitherTower extends ShootingTower {
+    public WitherTower() {
+        super(EntityType.WITHER, 18, 4, 13);
+    }
+
+    @Override
+    protected void attack(EntityCreature enemy) {
+        this.shootProjectile(enemy, EntityType.WITHER_SKULL, 2, 0);
+    }
+
+    @Override
+    protected void onProjectileHit(EntityCreature enemy) {
+        super.onProjectileHit(enemy);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/towers/ZombieTower.java

@@ -0,0 +1,19 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.towerdefense.towers;
+
+import net.minestom.server.entity.EntityCreature;
+import net.minestom.server.entity.EntityType;
+import net.minestom.server.item.ItemStack;
+import net.minestom.server.item.Material;
+
+public class ZombieTower extends Tower {
+    public ZombieTower() {
+        super(EntityType.ZOMBIE, 7, 1, 4);
+        this.setItemInMainHand(ItemStack.of(Material.IRON_SWORD));
+    }
+
+    @Override
+    protected void attack(EntityCreature enemy) {
+        this.swingMainHand();
+        this.causeDamage(enemy);
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/util/Position.java

@@ -44,4 +44,17 @@ public class Position {
     public static boolean hasPositionChanged(Pos oldPos, Pos newPos) {
         return !oldPos.withView(0, 0).equals(newPos.withView(0, 0));
     }
+
+    public static boolean isInArea(Point point, Point pos1, Point pos2) {
+        double minX = Math.min(pos1.x(), pos2.x());
+        double maxX = Math.max(pos1.x(), pos2.x());
+        double minY = Math.min(pos1.y(), pos2.y());
+        double maxY = Math.max(pos1.y(), pos2.y());
+        double minZ = Math.min(pos1.z(), pos2.z());
+        double maxZ = Math.max(pos1.z(), pos2.z());
+
+        return point.x() >= minX && point.x() <= maxX
+            && point.y() >= minY && point.y() <= maxY
+            && point.z() >= minZ && point.z() <= maxZ;
+    }
 }

src/main/resources/config.yml

@@ -9,6 +9,8 @@ bungeecord:
 
 velocity:
   enabled: false
+  # Chat nur über den Proxy verteilen, hier verwerfen (chat-bridge)
+  chat-via-proxy: false
   secret: ''
 
 api:
@@ -19,3 +21,4 @@ api:
 admins:
   - minetec
   - 28Pupsi28
+  - jannis_mg

src/main/resources/lang/locales.map.csv

@@ -190,7 +190,24 @@ description;Jump on the right color!;Springe auf die richtige Farbe!
 ;;
 ns:game_PlayerRace#;;
 name;Player Race;Wettrennen
-description;Get to the other side as quickly as possible!;Komme so schnell wie möglich auf die andere Seite!;;
+description;Get to the other side as quickly as possible!;Komme so schnell wie möglich auf die andere Seite!
+;;
+ns:game_BuildBattle#;;
+name;Build Battle;Bauwettbewerb
+description;Build the best creation for the given theme before time runs out and win through the other players’ ratings.;Baue in der Zeit das beste Bauwerk zum Thema und gewinne durch die Bewertung der anderen Spieler.
+seconds;Build Time;Bauzeit
+;;
+ns:game_MobArena#;;
+name;Mob Arena;Mob-Arena
+description;Fight hordes of monsters with a sweeping sword and collect points for every kill. Dying costs points!;Kämpfe mit deinem Schwert gegen Horden von Monstern und sammle Punkte für jeden Kill. Sterben kostet Punkte!
+death;You died!;Du bist gestorben!
+difficulty;Difficulty;Schwierigkeit
+deathPenalty;Points lost on death;Punktabzug bei Tod
+powerUps;Power-ups;Power-ups
+powerUp_heal;Healed!;Geheilt!
+powerUp_strength;Double damage for 10 seconds!;Doppelter Schaden für 10 Sekunden!
+powerUp_speed;Speed for 10 seconds!;Schneller für 10 Sekunden!
+;;
 ns:game_Backrooms#;;
 name;Backrooms;Backrooms
 description;Escape the Backrooms before the others do - or be the last one alive!;Entkomme den Backrooms vor allen anderen - oder überlebe als Letzter!