replaced BlockPlacementHelper in BuildBattle with blocks-and-stuff placement rules

build.gradle

@@ -11,6 +11,7 @@ version '1.0-SNAPSHOT'
 
 repositories {
     mavenCentral()
+    maven { url = 'https://mvn.everbuild.org/public' }
 }
 
 java {
@@ -38,6 +39,9 @@ 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/instance/game/stateless/types/buildBattle/BuildBattle.java

@@ -11,8 +11,10 @@ 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;
@@ -60,7 +62,12 @@ public class BuildBattle extends StatelessGame {
         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
@@ -76,6 +83,21 @@ public class BuildBattle extends StatelessGame {
         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() {
@@ -109,12 +131,32 @@ public class BuildBattle extends StatelessGame {
 
     @Override
     protected void onBlockBreak(@NotNull PlayerBlockBreakEvent event) {
-        event.setCancelled(!this.isInArea(event.getBlockPosition(), event.getPlayer()));
+        if (!this.isInArea(event.getBlockPosition(), event.getPlayer())) {
+            event.setCancelled(true);
+            return;
+        }
+        FluidFlowHelper.onBreak(event);
     }
 
     @Override
     protected void onBlockPlace(@NotNull PlayerBlockPlaceEvent event) {
-        event.setCancelled(!this.isInArea(event.getBlockPosition(), event.getPlayer()));
+        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() {
@@ -136,7 +178,7 @@ public class BuildBattle extends StatelessGame {
         this.currentOwner = owner;
         this.currentVotes.clear();
 
-        Pos plot = this.spawnPositions.get(owner).add(0, 1.5, 0);
+        Pos plot = this.safeSpawn(owner);
         this.sendMessage(Component.text("Bewerte das Grundstück von " + owner.getUsername() + "!"));
         this.getPlayers().forEach(p -> {
             p.teleport(plot);
@@ -176,11 +218,9 @@ public class BuildBattle extends StatelessGame {
 
     private boolean isInArea(Point block, Player player) {
         Pos center = this.spawnPositions.get(player);
-        double dx = block.x() - center.x();
+        if (center == null) return false;
-        double dy = block.y() - center.y();
+        Pos min = new Pos(center.x() - plotHalf, center.y() + 1, center.z() - plotHalf);
-        double dz = block.z() - center.z();
+        Pos max = new Pos(center.x() + plotHalf - 1, 300, center.z() + plotHalf - 1);
-        return dx >= -plotHalf && dx < plotHalf
+        return eu.mhsl.minenet.minigames.util.Position.isInArea(block, min, max);
-            && dy >= 1 && dy <= 300
-            && dz >= -plotHalf && dz < plotHalf;
     }
 }

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/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/highGround/HighGround.java

@@ -9,7 +9,6 @@ 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;
@@ -52,18 +51,15 @@ class HighGround extends StatelessGame {
 
         this.eventNode().addListener(
             EntityKnockbackEvent.class,
-            entityKnockbackEvent -> {
+            entityKnockbackEvent -> entityKnockbackEvent.setSettings(
-                double tps = ServerFlag.SERVER_TICKS_PER_SECOND;
+                KnockbackSettings.builder()
-                entityKnockbackEvent.setSettings(
+                    .horizontal(1.1)
-                    KnockbackSettings.builder()
+                    .vertical(KnockbackSettings.DEFAULT.vertical())
-                        .horizontal(1.1)
+                    .verticalLimit(KnockbackSettings.DEFAULT.verticalLimit())
-                        .vertical(KnockbackSettings.DEFAULT.vertical() / tps)
+                    .extraHorizontal(KnockbackSettings.DEFAULT.extraHorizontal())
-                        .verticalLimit(KnockbackSettings.DEFAULT.verticalLimit() / tps)
+                    .extraVertical(KnockbackSettings.DEFAULT.extraVertical())
-                        .extraHorizontal(KnockbackSettings.DEFAULT.extraHorizontal() / tps)
+                    .build()
-                        .extraVertical(KnockbackSettings.DEFAULT.extraVertical() / tps)
+            )
-                        .build()
-                );
-            }
         );
 
         this.eventNode().addListener(InstanceTickEvent.class, instanceTickEvent -> {

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);
@@ -159,6 +159,7 @@ 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.max(Math.round((float) standardTickDelay / this.level), 1));
+            TaskSchedule nextTick = TaskSchedule.tick(Math.round((float) standardTickDelay / this.level));
             if(this.paused) return nextTick;
             this.tick();
             return nextTick;

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;
+    }
 }