Rerunning my first test, to verify if my install worked properly

Reviewed-on: #11

common/build.gradle

@@ -1,7 +1,7 @@
 dependencies {
     implementation project(':core')
 
-    compileOnly 'io.papermc.paper:paper-api:1.21.7-R0.1-SNAPSHOT'
+    compileOnly 'io.papermc.paper:paper-api:1.21.10-R0.1-SNAPSHOT'
     compileOnly 'org.geysermc.floodgate:api:2.2.4-SNAPSHOT'
     implementation 'org.apache.httpcomponents:httpclient:4.5.14'
     implementation 'com.sparkjava:spark-core:2.9.4'

common/src/main/java/eu/mhsl/craftattack/spawn/common/api/CraftAttackApi.java

@@ -6,6 +6,7 @@ import org.bukkit.configuration.ConfigurationSection;
 
 import java.net.URI;
 import java.net.URISyntaxException;
+import java.net.http.HttpRequest;
 import java.util.Objects;
 
 public class CraftAttackApi {
@@ -25,4 +26,8 @@ public class CraftAttackApi {
     public static void withAuthorizationSecret(URIBuilder builder) {
         builder.addParameter("secret", apiSecret);
     }
+
+    public static void withAuthorizationHeader(HttpRequest.Builder builder) {
+        builder.header("Authorization", apiSecret);
+    }
 }

common/src/main/java/eu/mhsl/craftattack/spawn/common/api/repositories/CraftAttackReportRepository.java

@@ -6,22 +6,25 @@ import java.util.UUID;
 
 public class CraftAttackReportRepository extends ReportRepository {
     public CraftAttackReportRepository() {
-        super(CraftAttackApi.getBaseUri(), new RequestModifier(CraftAttackApi::withAuthorizationSecret, null));
+        super(CraftAttackApi.getBaseUri(), new RequestModifier(null, CraftAttackApi::withAuthorizationHeader));
     }
 
     public ReqResp<PlayerReports> queryReports(UUID player) {
         return this.get(
-            "report",
+            "users/%s/reports".formatted(player.toString()),
-            (parameters) -> parameters.addParameter("uuid", player.toString()),
             PlayerReports.class
         );
     }
 
     public ReqResp<ReportUrl> createReport(ReportCreationInfo data) {
         return this.post(
-            "report",
+            "reports",
             data,
             ReportUrl.class
         );
     }
+
+    public ReqResp<AllReports> queryAllReports() {
+        return this.get("reports", AllReports.class);
+    }
 }

common/src/main/java/eu/mhsl/craftattack/spawn/common/api/repositories/ReportRepository.java

@@ -21,22 +21,32 @@ public abstract class ReportRepository extends HttpRepository {
     public record ReportUrl(@NotNull String url) {
     }
 
+    public enum Status {
+        open,
+        closed,
+    }
+
     public record PlayerReports(
         List<Report> from_self,
-        Object to_self
+        List<Report> to_self
     ) {
         public record Report(
-            @Nullable Reporter reported,
+            @Nullable UUID reported,
-            @NotNull String subject,
+            @NotNull String reason,
-            boolean draft,
+            @Nullable Long created,
-            @NotNull String status,
+            @Nullable Status status,
             @NotNull String url
-        ) {
+        ) { }
-            public record Reporter(
+    }
-                @NotNull String username,
+
-                @NotNull String uuid
+    public record AllReports(List<Report> reports) {
-            ) {
+        public record Report(
-            }
+            @NotNull UUID reporter,
-        }
+            @Nullable UUID reported,
+            @NotNull String reason,
+            @Nullable Long created,
+            @Nullable Status status,
+            @NotNull String url
+        ) { }
     }
 }

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/gameplay/cordinateDisplay/CoordinateChangedListener.java

@@ -0,0 +1,21 @@
+package eu.mhsl.craftattack.spawn.common.appliances.gameplay.cordinateDisplay;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerMoveEvent;
+
+public class CoordinateChangedListener extends ApplianceListener<CoordinateDisplay> {
+    @EventHandler
+    public void onJoin(PlayerJoinEvent event) {
+        this.getAppliance().updateEnabled(event.getPlayer());
+    }
+
+    @EventHandler
+    public void onMove(PlayerMoveEvent event) {
+        if(!this.getAppliance().isEnabled(event.getPlayer())) return;
+        boolean hasChangedOrientation = this.getAppliance().hasChangedDirection(event.getFrom(), event.getTo());
+        if(!event.hasChangedBlock() && !hasChangedOrientation) return;
+        this.getAppliance().sendCoordinates(event.getPlayer());
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/gameplay/cordinateDisplay/CoordinateDisplay.java

@@ -0,0 +1,93 @@
+package eu.mhsl.craftattack.spawn.common.appliances.gameplay.cordinateDisplay;
+
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.Settings;
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import eu.mhsl.craftattack.spawn.core.util.text.DataSizeConverter;
+import eu.mhsl.craftattack.spawn.core.util.world.WorldUtils;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.*;
+
+public class CoordinateDisplay extends Appliance {
+    Map<Player, CoordinateDisplaySetting.CoordinateDisplayConfiguration> enabledPlayers = new WeakHashMap<>();
+
+    @Override
+    public void onEnable() {
+        Settings.instance().declareSetting(CoordinateDisplaySetting.class);
+        Settings.instance().addChangeListener(CoordinateDisplaySetting.class, this::updateEnabled);
+    }
+
+    public void updateEnabled(Player player) {
+        CoordinateDisplaySetting.CoordinateDisplayConfiguration configuration = Settings.instance().getSetting(
+            player,
+            Settings.Key.CoordinateDisplay,
+            CoordinateDisplaySetting.CoordinateDisplayConfiguration.class
+        );
+        this.enabledPlayers.put(player, configuration);
+    }
+
+    public boolean isEnabled(Player player) {
+        return Optional.ofNullable(this.enabledPlayers.get(player))
+            .map(CoordinateDisplaySetting.CoordinateDisplayConfiguration::anyEnabled)
+            .orElse(false);
+    }
+
+    public void sendCoordinates(Player player) {
+        CoordinateDisplaySetting.CoordinateDisplayConfiguration config = this.enabledPlayers.get(player);
+        List<Component> components = new ArrayList<>();
+
+        if (config.coordinates()) {
+            components.add(Component.text("\uD83C\uDF0E ", NamedTextColor.GOLD));
+            components.add(Component.text(String.format(
+                "%d %d %d",
+                player.getLocation().getBlockX(),
+                player.getLocation().getBlockY(),
+                player.getLocation().getBlockZ()
+            )));
+        }
+
+        if (config.direction()) {
+            if (!components.isEmpty()) {
+                components.add(Component.text(" | ", NamedTextColor.GRAY));
+            }
+            components.add(Component.text("\uD83E\uDDED ", NamedTextColor.GOLD));
+            components.add(Component.text(DataSizeConverter.getCardinalDirection(player.getLocation())));
+        }
+
+        if (config.time()) {
+            if (!components.isEmpty()) {
+                components.add(Component.text(" | ", NamedTextColor.GRAY));
+            }
+            components.add(Component.text("⏱ ", NamedTextColor.GOLD));
+            components.add(Component.text(WorldUtils.getGameTime(player.getWorld())));
+        }
+
+        if (!components.isEmpty()) {
+            Component actionBar = Component.empty();
+            for (Component component : components) {
+                actionBar = actionBar.append(component);
+            }
+            player.sendActionBar(actionBar);
+        }
+    }
+
+
+    public boolean hasChangedDirection(Location previous, Location next) {
+        return !Objects.equals(
+            DataSizeConverter.getCardinalDirection(previous),
+            DataSizeConverter.getCardinalDirection(next)
+        );
+    }
+
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(
+            new CoordinateChangedListener()
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/gameplay/cordinateDisplay/CoordinateDisplaySetting.java

@@ -0,0 +1,53 @@
+package eu.mhsl.craftattack.spawn.common.appliances.gameplay.cordinateDisplay;
+
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.CategorizedSetting;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.SettingCategory;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.Settings;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.datatypes.MultiBoolSetting;
+import org.bukkit.Material;
+
+public class CoordinateDisplaySetting extends MultiBoolSetting<CoordinateDisplaySetting.CoordinateDisplayConfiguration> implements CategorizedSetting {
+    public CoordinateDisplaySetting() {
+        super(Settings.Key.CoordinateDisplay);
+    }
+
+    @Override
+    public SettingCategory category() {
+        return SettingCategory.Gameplay;
+    }
+
+    public record CoordinateDisplayConfiguration(
+        @DisplayName("Koordinaten") boolean coordinates,
+        @DisplayName("Richtung") boolean direction,
+        @DisplayName("Zeit") boolean time
+    ) {
+        public boolean anyEnabled() {
+            return this.coordinates || this.direction || this.time;
+        }
+    }
+
+    @Override
+    protected String title() {
+        return "Koordinatenanzeige";
+    }
+
+    @Override
+    protected String description() {
+        return "Zeige deine aktuelle Position über der Hotbar an";
+    }
+
+    @Override
+    protected Material icon() {
+        return Material.RECOVERY_COMPASS;
+    }
+
+    @Override
+    protected CoordinateDisplayConfiguration defaultValue() {
+        return new CoordinateDisplayConfiguration(false, false, false);
+    }
+
+    @Override
+    public Class<?> dataType() {
+        return CoordinateDisplayConfiguration.class;
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/adminMarker/AdminMarker.java

@@ -14,7 +14,7 @@ import org.jetbrains.annotations.Nullable;
 import java.util.UUID;
 
 public class AdminMarker extends Appliance implements DisplayName.Colored {
-    public final static String adminPermission = "admin";
+    public final static String adminPermission = "adminmarker";
 
     @Override
     public @Nullable TextColor getNameColor(Player player) {

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/help/command/HelpCommand.java

@@ -19,7 +19,7 @@ public class HelpCommand extends ApplianceCommand<Help> {
             Component.text("Willkommen auf Craftattack!", NamedTextColor.GOLD)
                 .appendNewline()
                 .append(Component.text("Wenn du hilfe benötigst kannst du dich jederzeit an einen Admin wenden." +
-                    " Weitere Informationen zu Funktionen und Befehlen erhältst du zudem im Turm am Spawn.", NamedTextColor.GRAY))
+                    " Weitere Informationen zu Funktionen und Befehlen erhältst du zudem am Spawn.", NamedTextColor.GRAY))
         );
     }
 }

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/infoBars/Bar.java

@@ -13,6 +13,7 @@ import java.time.temporal.ChronoUnit;
 public abstract class Bar {
     private BossBar bossBar;
     private final BukkitTask updateTask;
+    public static String name;
 
     public Bar() {
         long refreshRateInTicks = this.refresh().get(ChronoUnit.SECONDS) * Ticks.TICKS_PER_SECOND;
@@ -32,7 +33,7 @@ public abstract class Bar {
     private BossBar createBar() {
         return BossBar.bossBar(
             this.title(),
-            this.correctedProgress(),
+            this.clampedProgress(),
             this.color(),
             this.overlay()
         );
@@ -43,7 +44,7 @@ public abstract class Bar {
 
         this.beforeRefresh();
         this.bossBar.name(this.title());
-        this.bossBar.progress(this.correctedProgress());
+        this.bossBar.progress(this.clampedProgress());
         this.bossBar.color(this.color());
         this.bossBar.overlay(this.overlay());
     }
@@ -52,7 +53,7 @@ public abstract class Bar {
         this.updateTask.cancel();
     }
 
-    private float correctedProgress() {
+    private float clampedProgress() {
         return Math.clamp(this.progress(), 0, 1);
     }
 

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/infoBars/InfoBarCommand.java

@@ -1,32 +0,0 @@
-package eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.infoBars;
-
-import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandSender;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.util.List;
-
-class InfoBarCommand extends ApplianceCommand.PlayerChecked<InfoBars> {
-    public InfoBarCommand() {
-        super("infobar");
-    }
-
-    @Override
-    protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
-        if(args.length == 0) throw new Error("<show|hide|hideall> [bar name]");
-        switch(args[0]) {
-            case "hideAll" -> this.getAppliance().hideAll(this.getPlayer());
-            case "show" -> this.getAppliance().show(this.getPlayer(), args[1]);
-            case "hide" -> this.getAppliance().hide(this.getPlayer(), args[1]);
-            default -> throw new Error("Erlaubte Optionen sind 'show', 'hide', 'hideAll'!");
-        }
-    }
-
-    @Override
-    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
-        if(args.length == 1) return List.of("show", "hide", "hideAll");
-        return this.getAppliance().getInfoBars().stream().map(Bar::name).toList();
-    }
-}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/infoBars/InfoBarSetting.java

@@ -0,0 +1,49 @@
+package eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.infoBars;
+
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.CategorizedSetting;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.SettingCategory;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.Settings;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.datatypes.MultiBoolSetting;
+import org.bukkit.Material;
+
+public class InfoBarSetting extends MultiBoolSetting<InfoBarSetting.InfoBarConfiguration> implements CategorizedSetting {
+    public InfoBarSetting() {
+        super(Settings.Key.InfoBars);
+    }
+
+    @Override
+    public SettingCategory category() {
+        return SettingCategory.Misc;
+    }
+
+    public record InfoBarConfiguration(
+        @DisplayName("Millisekunden pro Tick") boolean mspt,
+        @DisplayName("Spieler online") boolean playerCounter,
+        @DisplayName("Ticks pro Sekunde") boolean tps
+    ) {}
+
+    @Override
+    protected String title() {
+        return "Informationsleisten";
+    }
+
+    @Override
+    protected String description() {
+        return "Wähle anzuzeigende Informationsleisten aus";
+    }
+
+    @Override
+    protected Material icon() {
+        return Material.COMMAND_BLOCK;
+    }
+
+    @Override
+    protected InfoBarConfiguration defaultValue() {
+        return new InfoBarConfiguration(false, false, false);
+    }
+
+    @Override
+    public Class<?> dataType() {
+        return InfoBarConfiguration.class;
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/infoBars/InfoBars.java

@@ -1,62 +1,38 @@
 package eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.infoBars;
 
-import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.Settings;
 import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
 import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
 import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.infoBars.bars.MsptBar;
 import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.infoBars.bars.PlayerCounterBar;
 import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.infoBars.bars.TpsBar;
-import org.bukkit.NamespacedKey;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Listener;
-import org.bukkit.persistence.PersistentDataContainer;
-import org.bukkit.persistence.PersistentDataType;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.ArrayList;
 import java.util.List;
 
 public class InfoBars extends Appliance {
-    private final NamespacedKey infoBarKey = new NamespacedKey(Main.instance(), "infobars");
     private final List<Bar> infoBars = List.of(
         new TpsBar(),
         new MsptBar(),
         new PlayerCounterBar()
     );
 
-    public void showAll(Player player) {
+    public void showAllEnabled(Player player) {
-        this.getStoredBars(player).forEach(bar -> this.show(player, bar));
+        InfoBarSetting.InfoBarConfiguration config = Settings.instance().getSetting(player, Settings.Key.InfoBars, InfoBarSetting.InfoBarConfiguration.class);
+        this.setVisible(player, MsptBar.name, config.mspt());
+        this.setVisible(player, PlayerCounterBar.name, config.playerCounter());
+        this.setVisible(player, TpsBar.name, config.tps());
     }
 
-    public void hideAll(Player player) {
+    public void setVisible(Player player, String bar, boolean visible) {
-        this.getStoredBars(player).forEach(bar -> this.hide(player, bar));
-        this.setStoredBars(player, List.of());
-    }
-
-    public void show(Player player, String bar) {
         this.validateBarName(bar);
-        List<String> existingBars = new ArrayList<>(this.getStoredBars(player));
+        if(visible) {
-        existingBars.add(bar);
             player.showBossBar(this.getBarByName(bar).getBossBar());
-        this.setStoredBars(player, existingBars);
+        } else {
-    }
-
-    public void hide(Player player, String bar) {
-        this.validateBarName(bar);
-        List<String> existingBars = new ArrayList<>(this.getStoredBars(player));
-        existingBars.remove(bar);
             player.hideBossBar(this.getBarByName(bar).getBossBar());
-        this.setStoredBars(player, existingBars);
         }
-
-    private List<String> getStoredBars(Player player) {
-        PersistentDataContainer container = player.getPersistentDataContainer();
-        if(!container.has(this.infoBarKey)) return List.of();
-        return container.get(this.infoBarKey, PersistentDataType.LIST.strings());
-    }
-
-    private void setStoredBars(Player player, List<String> bars) {
-        player.getPersistentDataContainer().set(this.infoBarKey, PersistentDataType.LIST.strings(), bars);
     }
 
     private Bar getBarByName(String name) {
@@ -71,8 +47,10 @@ public class InfoBars extends Appliance {
             throw new ApplianceCommand.Error(String.format("Ungültiger infobar name '%s'", name));
     }
 
-    public List<Bar> getInfoBars() {
+    @Override
-        return this.infoBars;
+    public void onEnable() {
+        Settings.instance().declareSetting(InfoBarSetting.class);
+        Settings.instance().addChangeListener(InfoBarSetting.class, this::showAllEnabled);
     }
 
     @Override
@@ -84,9 +62,4 @@ public class InfoBars extends Appliance {
     protected @NotNull List<Listener> listeners() {
         return List.of(new ShowPreviousBarsListener());
     }
-
-    @Override
-    protected @NotNull List<ApplianceCommand<?>> commands() {
-        return List.of(new InfoBarCommand());
-    }
 }

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/infoBars/ShowPreviousBarsListener.java

@@ -7,6 +7,6 @@ import org.bukkit.event.player.PlayerJoinEvent;
 class ShowPreviousBarsListener extends ApplianceListener<InfoBars> {
     @EventHandler
     public void onJoin(PlayerJoinEvent event) {
-//        this.getAppliance().showAll(event.getPlayer());
+        this.getAppliance().showAllEnabled(event.getPlayer());
     }
 }

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/infoBars/bars/MsptBar.java

@@ -10,6 +10,8 @@ import net.kyori.adventure.text.format.NamedTextColor;
 import java.time.Duration;
 
 public class MsptBar extends Bar {
+    public static String name = "msptd";
+
     @Override
     protected Duration refresh() {
         return Duration.ofSeconds(3);
@@ -17,7 +19,7 @@ public class MsptBar extends Bar {
 
     @Override
     protected String name() {
-        return "mspt";
+        return name;
     }
 
     @Override
@@ -25,10 +27,10 @@ public class MsptBar extends Bar {
         return Component.text()
             .append(Component.text("M"))
             .append(Component.text("illi", NamedTextColor.GRAY))
-            .append(Component.text("S"))
+            .append(Component.text("s"))
-            .append(Component.text("econds ", NamedTextColor.GRAY))
+            .append(Component.text("ekunden ", NamedTextColor.GRAY))
-            .append(Component.text("P"))
+            .append(Component.text("p"))
-            .append(Component.text("er ", NamedTextColor.GRAY))
+            .append(Component.text("ro ", NamedTextColor.GRAY))
             .append(Component.text("T"))
             .append(Component.text("ick", NamedTextColor.GRAY))
             .append(Component.text(": "))
@@ -43,7 +45,7 @@ public class MsptBar extends Bar {
 
     @Override
     protected BossBar.Color color() {
-        return BossBar.Color.BLUE;
+        return this.currentMSPT() <= 50 ? BossBar.Color.GREEN : BossBar.Color.RED;
     }
 
     @Override

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/infoBars/bars/PlayerCounterBar.java

@@ -12,6 +12,8 @@ import org.bukkit.Bukkit;
 import java.time.Duration;
 
 public class PlayerCounterBar extends Bar {
+    public static String name = "playerCounter";
+
     @Override
     protected Duration refresh() {
         return Duration.ofSeconds(3);
@@ -19,7 +21,7 @@ public class PlayerCounterBar extends Bar {
 
     @Override
     protected String name() {
-        return "playerCounter";
+        return name;
     }
 
     @Override
@@ -38,7 +40,10 @@ public class PlayerCounterBar extends Bar {
 
     @Override
     protected BossBar.Color color() {
-        return BossBar.Color.BLUE;
+        int freeSlots = this.getMaxPlayerCount() - this.getCurrentPlayerCount();
+        return freeSlots <= 0
+            ? BossBar.Color.RED
+            : freeSlots < 5 ? BossBar.Color.YELLOW : BossBar.Color.GREEN;
     }
 
     @Override

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/infoBars/bars/TpsBar.java

@@ -10,6 +10,8 @@ import org.bukkit.Bukkit;
 import java.time.Duration;
 
 public class TpsBar extends Bar {
+    public static String name = "tps";
+
     @Override
     protected Duration refresh() {
         return Duration.ofSeconds(3);
@@ -17,7 +19,7 @@ public class TpsBar extends Bar {
 
     @Override
     protected String name() {
-        return "tps";
+        return name;
     }
 
     @Override
@@ -25,10 +27,10 @@ public class TpsBar extends Bar {
         return Component.text()
             .append(Component.text("T"))
             .append(Component.text("icks ", NamedTextColor.GRAY))
-            .append(Component.text("P"))
+            .append(Component.text("p"))
-            .append(Component.text("er ", NamedTextColor.GRAY))
+            .append(Component.text("ro ", NamedTextColor.GRAY))
             .append(Component.text("S"))
-            .append(Component.text("econds", NamedTextColor.GRAY))
+            .append(Component.text("ekunde", NamedTextColor.GRAY))
             .append(Component.text(": "))
             .append(Component.text(String.format("%.2f", this.currentTps()), ColorUtil.tpsColor(this.currentTps())))
             .build();
@@ -41,7 +43,9 @@ public class TpsBar extends Bar {
 
     @Override
     protected BossBar.Color color() {
-        return BossBar.Color.BLUE;
+        return this.currentTps() >= 18
+            ? BossBar.Color.GREEN
+            : this.currentTps() >= 15 ? BossBar.Color.YELLOW : BossBar.Color.RED;
     }
 
     @Override

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/report/Report.java

@@ -1,12 +1,14 @@
 package eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.report;
 
 import eu.mhsl.craftattack.spawn.common.api.repositories.ReportRepository;
-import eu.mhsl.craftattack.spawn.common.api.repositories.VaroReportRepository;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.report.listeners.ReportCreatedListener;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.report.listeners.ReportJoinListener;
 import eu.mhsl.craftattack.spawn.core.Main;
 import eu.mhsl.craftattack.spawn.core.api.client.ReqResp;
 import eu.mhsl.craftattack.spawn.common.api.repositories.CraftAttackReportRepository;
 import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
 import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.core.util.text.ComponentUtil;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.ComponentBuilder;
 import net.kyori.adventure.text.TextComponent;
@@ -16,11 +18,14 @@ import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
+import java.util.function.Function;
 
 public class Report extends Appliance {
     public static Component helpText() {
@@ -64,7 +69,7 @@ public class Report extends Appliance {
     }
 
     private void createReport(Player issuer, ReportRepository.ReportCreationInfo reportRequest) {
-        ReqResp<ReportRepository.ReportUrl> createdReport = this.queryRepository(VaroReportRepository.class)
+        ReqResp<ReportRepository.ReportUrl> createdReport = this.queryRepository(CraftAttackReportRepository.class) // TODO: Besser machen!!
             .createReport(reportRequest);
 
         switch(createdReport.status()) {
@@ -79,7 +84,7 @@ public class Report extends Appliance {
                         .appendNewline()
                         .append(
                             Component
-                                .text(createdReport.data().url(), NamedTextColor.GRAY) // URL mit Weltkugel-Emoji
+                                .text(createdReport.data().url(), NamedTextColor.GRAY)
                                 .clickEvent(ClickEvent.clickEvent(ClickEvent.Action.OPEN_URL, createdReport.data().url()))
                         )
                         .appendNewline()
@@ -115,7 +120,7 @@ public class Report extends Appliance {
     }
 
     public void queryReports(Player issuer) {
-        ReqResp<ReportRepository.PlayerReports> userReports = this.queryRepository(VaroReportRepository.class)
+        ReqResp<ReportRepository.PlayerReports> userReports = this.queryRepository(CraftAttackReportRepository.class) // TODO: Besser machen!!
             .queryReports(issuer.getUniqueId());
 
         if(userReports.status() != 200) {
@@ -129,44 +134,80 @@ public class Report extends Appliance {
             return;
         }
 
-        List<ReportRepository.PlayerReports.Report> reports = userReports
+        Function<List<ReportRepository.PlayerReports.Report>, List<ReportRepository.PlayerReports.Report>> filterClosed = reports -> reports.stream()
-            .data()
+            .filter(report -> Objects.equals(report.status(), ReportRepository.Status.closed))
-            .from_self()
+            .toList();
-            .stream()
-            .filter(report -> !report.draft())
-            .toList()
-            .reversed();
 
-        if(reports.isEmpty()) {
+        List<ReportRepository.PlayerReports.Report> reportsToOthers = filterClosed.apply(userReports.data().from_self()).reversed();
-            issuer.sendMessage(
+        List<ReportRepository.PlayerReports.Report> reportsToSelf = filterClosed.apply(userReports.data().to_self()).reversed();
-                Component.text()
+
+        ComponentBuilder<TextComponent, TextComponent.Builder> component = Component.text()
+            .append(Component.text(
+                !reportsToSelf.isEmpty()
+                    ? "Du wurdest insgesamt %d mal von anderen Spielern gemeldet.".formatted(reportsToSelf.size())
+                    : "Du wurdest von keinem anderen Spieler gemeldet.",
+                NamedTextColor.GOLD)
+            );
+
+        component.appendNewline();
+
+        component.append(Component.text("Von dir erstellte Reports: ", NamedTextColor.GOLD));
+        reportsToOthers.forEach(report -> {
+            Component button = Component.text("[\uD83D\uDC41/\uD83D\uDD8A]")
+                .clickEvent(ClickEvent.openUrl(report.url()))
+                .hoverEvent(HoverEvent.showText(ComponentUtil.clickLink(report.url())));
+
+            Component reportedDisplayName = report.reported() != null
+                ? Component.text(Optional.ofNullable(Bukkit.getOfflinePlayer(report.reported()).getName()).orElse(report.reported().toString()), NamedTextColor.WHITE)
+                : Component.text("Unbekannt", NamedTextColor.YELLOW);
+
+            component
+                .appendNewline()
+                .append(Component.text(" \u27A1 ", NamedTextColor.GRAY))
+                .append(button)
+                .append(Component.text(" du gegen ", NamedTextColor.GRAY))
+                .append(reportedDisplayName)
+                .append(Component.text(String.format(": %s", report.reason()), NamedTextColor.GRAY));
+        });
+
+        if(reportsToOthers.isEmpty()) {
+            component
+                .appendNewline()
                 .append(Component.text("Du hast noch niemanden reportet.", NamedTextColor.RED))
                 .appendNewline()
-                    .append(Component.text("Um jemanden zu melden, nutze /report", NamedTextColor.GRAY))
+                .append(Component.text("Um jemanden zu melden, nutze /report", NamedTextColor.GRAY));
-            );
+        }
+
+        issuer.sendMessage(component.build());
+    }
+
+    public void sendReportsInfo(Player player) {
+        ReqResp<ReportRepository.AllReports> allReportsResponse = this.queryRepository(CraftAttackReportRepository.class).queryAllReports();
+
+        if(allReportsResponse.status() != 200) {
+            Main.logger().warning("Failed to request Reports: " + allReportsResponse.status());
             return;
         }
 
-        ComponentBuilder<TextComponent, TextComponent.Builder> component = Component.text()
+        List<ReportRepository.AllReports.Report> allOpenReports = allReportsResponse.data().reports().stream()
-            .append(Component.newline())
+            .filter(report -> report.status() == null && report.created() != null)
-            .append(Component.text("Von dir erstellte Reports: ", NamedTextColor.GOLD))
+            .toList();
-            .appendNewline();
 
-        reports.forEach(report -> {
+        if(allOpenReports.isEmpty()) return;
-            component
-                .append(Component.text(" - ", NamedTextColor.WHITE))
-                .append(
-                    report.reported() != null
-                        ? Component.text(report.reported().username(), NamedTextColor.WHITE)
-                        : Component.text("Unbekannt", NamedTextColor.YELLOW)
-                )
-                .append(Component.text(String.format(": %s", report.subject()), NamedTextColor.GRAY))
-                .clickEvent(ClickEvent.openUrl(report.url()))
-                .hoverEvent(HoverEvent.showText(Component.text("Klicke, um den Report einzusehen.", NamedTextColor.GOLD)));
-            component.appendNewline();
-        });
 
-        issuer.sendMessage(component.build());
+        player.sendMessage(
+            Component.text("Hey, es gibt noch ", NamedTextColor.GOLD)
+                .append(Component.text(allOpenReports.size(), NamedTextColor.RED))
+                .append(Component.text(" unbearbeitete Reports!", NamedTextColor.GOLD))
+        );
+    }
+
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(
+            new ReportCreatedListener(),
+            new ReportJoinListener()
+        );
     }
 
     @Override

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/report/ReportCommand.java

@@ -13,6 +13,7 @@ import org.jetbrains.annotations.Nullable;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Objects;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
@@ -46,7 +47,7 @@ class ReportCommand extends ApplianceCommand.PlayerChecked<Report> {
             response = Stream.concat(
                 Bukkit.getOnlinePlayers().stream().map(Player::getName),
                 Arrays.stream(Bukkit.getOfflinePlayers()).map(OfflinePlayer::getName)
-            ).toList();
+            ).filter(Objects::nonNull).distinct().toList();
         }
 
         if(args.length == 2) {

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/report/listeners/ReportCreatedListener.java

@@ -0,0 +1,27 @@
+package eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.report.listeners;
+
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.report.Report;
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.core.event.ReportCreatedEvent;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.Bukkit;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.event.EventHandler;
+
+public class ReportCreatedListener extends ApplianceListener<Report> {
+    @EventHandler
+    public void onReport(ReportCreatedEvent event) {
+        OfflinePlayer reporter = Bukkit.getOfflinePlayer(event.getReport().reporter());
+        OfflinePlayer reported = Bukkit.getOfflinePlayer(event.getReport().reported());
+
+        Component message = Component.text(
+            "\uD83D\uDD14 Neuer Report von %s gegen %s: %s".formatted(reporter.getName(), reported.getName(), event.getReport().reason()),
+            NamedTextColor.YELLOW
+        );
+
+        Bukkit.getOnlinePlayers().stream()
+            .filter(player -> player.hasPermission("admin"))
+            .forEach(player -> player.sendMessage(message));
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/report/listeners/ReportJoinListener.java

@@ -0,0 +1,19 @@
+package eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.report.listeners;
+
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.report.Report;
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import org.bukkit.Bukkit;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerJoinEvent;
+
+public class ReportJoinListener extends ApplianceListener<Report> {
+    @EventHandler
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        if(!event.getPlayer().hasPermission("admin")) return;
+        Bukkit.getScheduler().runTaskAsynchronously(
+            Main.instance(),
+            () -> this.getAppliance().sendReportsInfo(event.getPlayer())
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/settings/Settings.java

@@ -17,6 +17,7 @@ import org.jetbrains.annotations.NotNull;
 import java.lang.reflect.InvocationTargetException;
 import java.util.*;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 public class Settings extends Appliance {
@@ -34,7 +35,11 @@ public class Settings extends Appliance {
         ChatMentions,
         DoubleDoors,
         KnockDoors,
-        BorderWarning
+        BorderWarning,
+        LocatorBar,
+        InfoBars,
+        CoordinateDisplay,
+        Bloodmoon
     }
 
     public static Settings instance() {
@@ -58,6 +63,16 @@ public class Settings extends Appliance {
 
     private final WeakHashMap<Player, OpenSettingsInventory> openSettingsInventories = new WeakHashMap<>();
     private final WeakHashMap<Player, List<Setting<?>>> settingsCache = new WeakHashMap<>();
+    protected final Map<Class<? extends Setting<?>>, Consumer<Player>> changeListeners = new WeakHashMap<>();
+
+    public <TDataType extends Setting<?>> void addChangeListener(Class<TDataType> setting, Consumer<Player> listener) {
+        this.changeListeners.merge(setting, listener, Consumer::andThen);
+    }
+
+    public <TDataType extends Setting<?>> void invokeChangeListener(Player player, Class<TDataType> setting) {
+        Optional.ofNullable(this.changeListeners.get(setting))
+            .ifPresent(listener -> listener.accept(player));
+    }
 
     private List<Setting<?>> getSettings(Player player) {
         if(this.settingsCache.containsKey(player)) return this.settingsCache.get(player);
@@ -113,12 +128,12 @@ public class Settings extends Appliance {
                 if(categorizedSettings.isEmpty()) return;
 
                 for(int i = 0; i < categorizedSettings.size(); i++) {
-                    int slot = row.get() * 9 + i % 9;
+                    if(i % 9 == 0 && i != 0) {
-                    inventory.setItem(slot, categorizedSettings.get(i).buildItem());
-
-                    if(i % 9 == 8) {
                         row.incrementAndGet();
                     }
+
+                    int slot = row.get() * 9 + i % 9;
+                    inventory.setItem(slot, categorizedSettings.get(i).buildItem());
                 }
                 row.incrementAndGet();
             });
@@ -128,12 +143,12 @@ public class Settings extends Appliance {
             .toList();
 
         for(int i = 0; i < uncategorizedSettings.size(); i++) {
-            int slot = row.get() * 9 + i % 9;
+            if(i % 9 == 0 && i != 0) {
-            inventory.setItem(slot, uncategorizedSettings.get(i).buildItem());
-
-            if(i % 9 == 8) {
                 row.incrementAndGet();
             }
+
+            int slot = row.get() * 9 + i % 9;
+            inventory.setItem(slot, uncategorizedSettings.get(i).buildItem());
         }
 
         player.openInventory(inventory);

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/settings/SettingsShortcutSetting.java

@@ -25,7 +25,7 @@ public class SettingsShortcutSetting extends BoolSetting implements CategorizedS
 
     @Override
     protected Boolean defaultValue() {
-        return false;
+        return true;
     }
 
     @Override

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/settings/datatypes/Setting.java

@@ -26,7 +26,7 @@ public abstract class Setting<TDataType> {
     }
 
     public NamespacedKey getNamespacedKey() {
-        return new NamespacedKey(Main.instance(), this.key.name());
+        return new NamespacedKey(Settings.class.getSimpleName().toLowerCase(), this.key.name().toLowerCase());
     }
 
     public Settings.Key getKey() {
@@ -34,7 +34,24 @@ public abstract class Setting<TDataType> {
     }
 
     public void initializeFromPlayer(Player p) {
-        this.fromStorage(p.getPersistentDataContainer());
+        PersistentDataContainer dataContainer = p.getPersistentDataContainer();
+        try {
+            this.fromStorage(dataContainer);
+        } catch(IllegalArgumentException e) {
+            Main.logger().warning(String.format(
+                "Could not load state of setting %s from player %s: '%s'\n Did the datatype of the setting change?",
+                this.getNamespacedKey(),
+                e.getMessage(),
+                p.getName()
+            ));
+            dataContainer.remove(this.getNamespacedKey());
+            this.fromStorage(dataContainer);
+            Main.logger().info(String.format(
+                "Restoring defaults of setting %s of player %s",
+                this.getNamespacedKey(),
+                p.getName()
+            ));
+        }
     }
 
     public void triggerChange(Player p, ClickType clickType) {
@@ -42,6 +59,7 @@ public abstract class Setting<TDataType> {
         this.change(p, clickType);
         InteractSounds.of(p).click();
         this.toStorage(p.getPersistentDataContainer(), this.state());
+        Settings.instance().invokeChangeListener(p, this.getClass());
     }
 
     public ItemStack buildItem() {

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiAutoTotem/AntiAutoTotem.java

@@ -1,4 +1,4 @@
-package eu.mhsl.craftattack.spawn.craftattack.appliances.security.antiAutoTotem;
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiAutoTotem;
 
 import eu.mhsl.craftattack.spawn.common.appliances.tooling.acInform.AcInform;
 import eu.mhsl.craftattack.spawn.core.Main;

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiAutoTotem/OnTotemUseListener.java

@@ -1,4 +1,4 @@
-package eu.mhsl.craftattack.spawn.craftattack.appliances.security.antiAutoTotem;
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiAutoTotem;
 
 import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
 import org.bukkit.entity.Player;

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiBoatFreecam/AntiBoatFreecam.java

@@ -0,0 +1,45 @@
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiBoatFreecam;
+
+import eu.mhsl.craftattack.spawn.common.appliances.tooling.acInform.AcInform;
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Boat;
+
+@SuppressWarnings("unused")
+@Appliance.Flags(enabled = false)
+public class AntiBoatFreecam extends Appliance {
+    private static final float MAX_YAW_OFFSET = 106.0f;
+
+    public AntiBoatFreecam() {
+        Bukkit.getScheduler().runTaskTimerAsynchronously(
+            Main.instance(),
+            () -> Bukkit.getOnlinePlayers().forEach(player -> {
+                if(!(player.getVehicle() instanceof Boat boat)) return;
+                if(!boat.getPassengers().getFirst().equals(player)) return;
+                float playerYaw = player.getYaw();
+                float boatYaw = boat.getYaw();
+
+                float yawDelta = wrapDegrees(playerYaw - boatYaw);
+                if(Math.abs(yawDelta) <= MAX_YAW_OFFSET) return;
+
+                Main.instance().getAppliance(AcInform.class).slowedNotifyAdmins(
+                    "internal",
+                    player.getName(),
+                    "illegalBoatLookYaw",
+                    yawDelta,
+                    3000
+                );
+            }),
+            1L,
+            1L
+        );
+    }
+
+    private static float wrapDegrees(float deg) {
+        deg = deg % 360f;
+        if (deg >= 180f) deg -= 360f;
+        if (deg < -180f) deg += 360f;
+        return deg;
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiFormattedBook/AntiFormattedBook.java

@@ -0,0 +1,66 @@
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiFormattedBook;
+
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import net.kyori.adventure.text.*;
+import net.kyori.adventure.text.format.Style;
+import net.kyori.adventure.text.format.TextColor;
+import net.kyori.adventure.text.format.TextDecoration;
+import org.bukkit.event.Listener;
+import org.bukkit.inventory.meta.BookMeta;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+import java.util.Objects;
+
+public class AntiFormattedBook extends Appliance {
+    private static final char SECTION = '\u00A7';
+
+    public boolean containsFormatting(BookMeta meta) {
+        if (this.hasFormattingDeep(meta.title())) return true;
+        if (this.hasFormattingDeep(meta.author())) return true;
+
+        for (Component c : meta.pages()) {
+            if (this.hasFormattingDeep(c)) return true;
+        }
+        return false;
+    }
+
+    private boolean hasFormattingDeep(@Nullable Component component) {
+        if(component == null) return false;
+        if (this.hastFormatting(component)) return true;
+
+        if (component instanceof TextComponent tc && tc.content().indexOf(SECTION) >= 0) return true;
+
+        if (component instanceof NBTComponent<?, ?> nbt) {
+            if (nbt.separator() != null && this.hasFormattingDeep(nbt.separator())) return true;
+        }
+
+        for (Component child : component.children()) {
+            if (this.hasFormattingDeep(child)) return true;
+        }
+        return false;
+    }
+
+    private boolean hastFormatting(Component component) {
+        Style style = component.style();
+
+        TextColor color = style.color();
+        if (color != null) return true;
+        if (style.font() != null) return true;
+        if (style.insertion() != null && !Objects.requireNonNull(style.insertion()).isEmpty()) return true;
+
+        for (var decoration : style.decorations().entrySet()) {
+            if (decoration.getValue() == TextDecoration.State.TRUE) return true;
+        }
+
+        return style.hoverEvent() != null || style.clickEvent() != null;
+    }
+
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(
+            new BookEditListener()
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiFormattedBook/BookEditListener.java

@@ -0,0 +1,36 @@
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiFormattedBook;
+
+import eu.mhsl.craftattack.spawn.common.appliances.tooling.acInform.AcInform;
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import net.kyori.adventure.text.Component;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerEditBookEvent;
+import org.bukkit.inventory.meta.BookMeta;
+
+import java.util.List;
+
+class BookEditListener extends ApplianceListener<AntiFormattedBook> {
+    @EventHandler
+    public void onBookEdit(PlayerEditBookEvent event) {
+        Player player = event.getPlayer();
+        BookMeta meta = event.getNewBookMeta();
+
+        if (this.getAppliance().containsFormatting(meta)) {
+            Main.instance().getAppliance(AcInform.class).notifyAdmins(
+                "internal",
+                player.getName(),
+                "illegalBookFormatting",
+                1f
+            );
+
+            BookMeta sanitized = meta.clone();
+            sanitized.title(null);
+            sanitized.author(null);
+            //noinspection ResultOfMethodCallIgnored
+            sanitized.pages(List.of(Component.empty()));
+            event.setNewBookMeta(sanitized);
+        }
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiIllegalBundlePicker/AntiIllegalBundlePicker.java

@@ -0,0 +1,78 @@
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiIllegalBundlePicker;
+
+import eu.mhsl.craftattack.spawn.common.appliances.tooling.acInform.AcInform;
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.InventoryView;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.BundleMeta;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class AntiIllegalBundlePicker extends Appliance {
+    private static final int visibleSlotsInBundle = 9;
+
+    public void trackBundle(InventoryClickEvent event) {
+        ItemStack bundle = Objects.requireNonNull(event.getCurrentItem());
+        final int rawSlot = event.getRawSlot();
+        final Player player = (Player) event.getWhoClicked();
+        final InventoryView view = event.getView();
+        final List<ItemStack> before = this.getBundleContents(bundle);
+
+        Bukkit.getScheduler().runTask(Main.instance(), () -> {
+            ItemStack afterStack = view.getItem(rawSlot);
+            if(afterStack == null || afterStack.getType() != Material.BUNDLE) return;
+
+            List<ItemStack> after = this.getBundleContents(afterStack);
+            int removedSlotIndex = this.findRemoved(before, after);
+
+            if(removedSlotIndex >= visibleSlotsInBundle) {
+                Main.instance().getAppliance(AcInform.class).notifyAdmins(
+                    "internal",
+                    player.getName(),
+                    "illegalBundlePick",
+                    (float) removedSlotIndex
+                );
+            }
+        });
+    }
+
+    private int findRemoved(@NotNull List<ItemStack> before, @NotNull List<ItemStack> after) {
+        for (int i = 0; i < Math.max(before.size(), after.size()); i++) {
+            ItemStack a = i < after.size() ? after.get(i) : null;
+            ItemStack b = i < before.size() ? before.get(i) : null;
+
+            if (b == null && a == null) continue;
+            if (b == null) throw new IllegalStateException("Size of bundle was smaller before pickup Action");
+
+            if (a == null) return i;
+            if (!a.isSimilar(b)) return i;
+            if (a.getAmount() != b.getAmount()) return i;
+        }
+        throw new IllegalStateException("Failed to find picked Item in bundle");
+    }
+
+    private List<ItemStack> getBundleContents(@NotNull ItemStack bundle) {
+        if (bundle.getType() != Material.BUNDLE)
+            throw new IllegalStateException("ItemStack is not a bundle");
+
+        BundleMeta meta = (BundleMeta) bundle.getItemMeta();
+        return meta.getItems().stream()
+            .map(ItemStack::clone)
+            .collect(Collectors.toCollection(ArrayList::new));
+    }
+
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(
+            new OnBundlePickListener()
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiIllegalBundlePicker/OnBundlePickListener.java

@@ -0,0 +1,18 @@
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiIllegalBundlePicker;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import org.bukkit.Material;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.inventory.InventoryAction;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.ItemStack;
+
+class OnBundlePickListener extends ApplianceListener<AntiIllegalBundlePicker> {
+    @EventHandler
+    public void onBundlePick(InventoryClickEvent event) {
+        if(!event.getAction().equals(InventoryAction.PICKUP_FROM_BUNDLE)) return;
+        final ItemStack bundle = event.getCurrentItem();
+        if (bundle == null || bundle.getType() != Material.BUNDLE) return;
+        this.getAppliance().trackBundle(event);
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiIllegalSignCharacters/AntiIllegalSignCharacters.java

@@ -0,0 +1,16 @@
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiIllegalSignCharacters;
+
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import org.bukkit.event.Listener;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+public class AntiIllegalSignCharacters extends Appliance {
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(
+            new SignEditListener()
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiIllegalSignCharacters/SignEditListener.java

@@ -0,0 +1,77 @@
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiIllegalSignCharacters;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.serializer.plain.PlainTextComponentSerializer;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.block.SignChangeEvent;
+
+import java.text.Normalizer;
+import java.util.Set;
+
+class SignEditListener extends ApplianceListener<AntiIllegalSignCharacters> {
+    private static final Set<Integer> ALLOWED_CHARS = Set.of(
+        (int)' ', (int)'.', (int)',', (int)';', (int)':', (int)'!', (int)'?',
+        (int)'"', (int)'\'',
+        (int)'(', (int)')', (int)'[', (int)']', (int)'{', (int)'}',
+        (int)'-', (int)'_', (int)'+', (int)'=', (int)'/', (int)'\\',
+        (int)'@', (int)'#', (int)'$', (int)'%', (int)'&', (int)'*',
+        (int)'<', (int)'>', (int)'|',
+        (int)'~', (int)'`', (int)'^'
+    );
+
+    private static final Set<Integer> ALLOWED_EXTRA = Set.of(
+        (int)'Ä', (int)'Ö', (int)'Ü', (int)'ä', (int)'ö', (int)'ü', (int)'ß',
+        (int)'€', (int)'°', (int)'µ'
+    );
+
+    @EventHandler
+    public void onSignEdit(SignChangeEvent event) {
+        for (int i = 0; i < 4; i++) {
+            Component line = event.line(i);
+            if (line == null) continue;
+            String plainString = PlainTextComponentSerializer.plainText().serialize(line);
+            plainString = Normalizer.normalize(plainString, Normalizer.Form.NFC);
+            String cleaned = filterAllowed(plainString);
+            event.line(i, Component.text(cleaned));
+        }
+    }
+
+    private static String filterAllowed(String s) {
+        StringBuilder out = new StringBuilder(s.length());
+
+        for (int off = 0; off < s.length(); ) {
+            int cp = s.codePointAt(off);
+            off += Character.charCount(cp);
+
+            if (isForbidden(cp)) continue;
+
+            if (Character.isLetterOrDigit(cp)) {
+                out.appendCodePoint(cp);
+                continue;
+            }
+
+            if (ALLOWED_CHARS.contains(cp) || ALLOWED_EXTRA.contains(cp)) {
+                out.appendCodePoint(cp);
+            }
+        }
+        return out.toString();
+    }
+
+    private static boolean isForbidden(int cp) {
+        // Surrogates / invalid
+        if (cp >= 0xD800 && cp <= 0xDFFF) return true;
+
+        // Private Use Area (Mod/Pack-Icons/Placeholder)
+        if (cp >= 0xE000 && cp <= 0xF8FF) return true;
+
+        // Zero-width and control characters
+        if (cp == 0x200B || cp == 0x200C || cp == 0x200D || cp == 0xFEFF) return true;
+
+        // BiDi-Steuerzeichen
+        if (cp >= 0x202A && cp <= 0x202E) return true;
+        if (cp >= 0x2066 && cp <= 0x2069) return true;
+
+        return cp == '§';
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiInventoryMove/AntiInventoryMove.java

@@ -0,0 +1,39 @@
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiInventoryMove;
+
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import net.kyori.adventure.util.Ticks;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+
+@Appliance.Flags(enabled = false)
+public class AntiInventoryMove extends Appliance {
+    private static final long errorTimeMargin = Ticks.SINGLE_TICK_DURATION_MS * 2;
+
+    private final Map<UUID, Long> invOpen = new ConcurrentHashMap<>();
+
+    public void setInvOpen(Player player, boolean open) {
+        if(open)
+            this.invOpen.put(player.getUniqueId(), System.currentTimeMillis());
+        else
+            this.invOpen.remove(player.getUniqueId());
+    }
+
+    public boolean hasInventoryOpen(Player player) {
+        if(!this.invOpen.containsKey(player.getUniqueId())) return false;
+        return this.invOpen.get(player.getUniqueId()) < System.currentTimeMillis() - errorTimeMargin;
+    }
+
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(
+            new InventoryTrackerListener(),
+            new InInventoryMoveListener()
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiInventoryMove/InInventoryMoveListener.java

@@ -0,0 +1,21 @@
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiInventoryMove;
+
+import eu.mhsl.craftattack.spawn.common.appliances.tooling.acInform.AcInform;
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerInputEvent;
+
+class InInventoryMoveListener extends ApplianceListener<AntiInventoryMove> {
+    @EventHandler
+    public void onInput(PlayerInputEvent event) {
+        if(!this.getAppliance().hasInventoryOpen(event.getPlayer())) return;
+        Main.instance().getAppliance(AcInform.class).slowedNotifyAdmins(
+            "internal",
+            event.getPlayer().getName(),
+            "inInventoryMove",
+            -1f,
+            3000
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiInventoryMove/InventoryTrackerListener.java

@@ -0,0 +1,23 @@
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiInventoryMove;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.inventory.InventoryCloseEvent;
+import org.bukkit.event.inventory.InventoryOpenEvent;
+
+class InventoryTrackerListener extends ApplianceListener<AntiInventoryMove> {
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void onOpen(InventoryOpenEvent event) {
+        if(!(event.getPlayer() instanceof Player player)) return;
+        if(event.isCancelled()) return;
+        this.getAppliance().setInvOpen(player, true);
+    }
+
+    @EventHandler
+    public void onClose(InventoryCloseEvent event) {
+        if(!(event.getPlayer() instanceof Player player)) return;
+        this.getAppliance().setInvOpen(player, false);
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/acInform/AcInform.java

@@ -11,14 +11,20 @@ import org.bukkit.Bukkit;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 public class AcInform extends Appliance {
+    private final Map<String, Map<String, Long>> violationSlowdowns = new ConcurrentHashMap<>();
+
     public void processCommand(@NotNull String[] args) {
         String anticheatName = null;
         String playerName = null;
         String checkName = null;
         Float violationCount = null;
+        int notifyEvery = 0;
 
         for(int i = 0; i < args.length; i++) {
             if(!args[i].startsWith("--")) continue;
@@ -36,13 +42,32 @@ public class AcInform extends Appliance {
                 case "--playerName" -> playerName = value;
                 case "--check" -> checkName = value;
                 case "--violationCount" -> violationCount = value.isEmpty() ? null : Float.valueOf(value);
+                case "--notifyEvery" -> notifyEvery = Integer.parseInt(value);
             }
         }
 
+        if(notifyEvery == 0) {
+            this.notifyAdmins(anticheatName, playerName, checkName, violationCount);
+        } else {
+            this.slowedNotifyAdmins(anticheatName, playerName, checkName, violationCount, notifyEvery);
+        }
+    }
+
+    public void slowedNotifyAdmins(@Nullable String anticheatName, @Nullable String playerName, @Nullable String checkName, @Nullable Float violationCount, int notifyEvery) {
+        this.violationSlowdowns.putIfAbsent(playerName, new HashMap<>());
+
+        var slowdowns = this.violationSlowdowns.get(playerName);
+        if(slowdowns.containsKey(checkName)) {
+            if(slowdowns.get(checkName) > System.currentTimeMillis() - notifyEvery) return;
+        }
+
         this.notifyAdmins(anticheatName, playerName, checkName, violationCount);
     }
 
     public void notifyAdmins(@Nullable String anticheatName, @Nullable String playerName, @Nullable String checkName, @Nullable Float violationCount) {
+        this.violationSlowdowns.putIfAbsent(playerName, new HashMap<>());
+        this.violationSlowdowns.get(playerName).put(checkName, System.currentTimeMillis());
+
         ComponentBuilder<TextComponent, TextComponent.Builder> component = Component.text();
         NamedTextColor textColor = NamedTextColor.GRAY;
 
@@ -85,28 +110,42 @@ public class AcInform extends Appliance {
             Component.newline()
                 .append(Component.text("⊥ ", NamedTextColor.GRAY))
                 .append(Component.text("[", NamedTextColor.GRAY))
-                .append(Component.text("Report", NamedTextColor.GOLD))
+                .append(Component.text("\uD83D\uDCD6", NamedTextColor.GOLD))
                 .append(Component.text("]", NamedTextColor.GRAY))
                 .clickEvent(ClickEvent.suggestCommand(String.format("/report %s anticheat %s flagged %s", playerName, anticheatName, checkName)))
         );
 
         component.append(
             Component.text(" [", NamedTextColor.GRAY)
-                .append(Component.text("Kick", NamedTextColor.GOLD))
+                .append(Component.text("\u23F1", NamedTextColor.GOLD))
                 .append(Component.text("]", NamedTextColor.GRAY))
                 .clickEvent(ClickEvent.suggestCommand(String.format("/kick %s", playerName)))
         );
 
         component.append(
             Component.text(" [", NamedTextColor.GRAY)
-                .append(Component.text("Panic Ban", NamedTextColor.GOLD))
+                .append(Component.text("\uD83E\uDDB6", NamedTextColor.GOLD))
+                .append(Component.text("]", NamedTextColor.GRAY))
+                .clickEvent(ClickEvent.suggestCommand(String.format("/kickunsuspected %s", playerName)))
+        );
+
+        component.append(
+            Component.text(" [", NamedTextColor.GRAY)
+                .append(Component.text("\u2623", NamedTextColor.GOLD))
+                .append(Component.text("]", NamedTextColor.GRAY))
+                .clickEvent(ClickEvent.suggestCommand(String.format("/kickcrash %s", playerName)))
+        );
+
+        component.append(
+            Component.text(" [", NamedTextColor.GRAY)
+                .append(Component.text("\uD83D\uDD12", NamedTextColor.GOLD))
                 .append(Component.text("]", NamedTextColor.GRAY))
                 .clickEvent(ClickEvent.suggestCommand(String.format("/panicban %s", playerName)))
         );
 
         component.append(
             Component.text(" [", NamedTextColor.GRAY)
-                .append(Component.text("Spectate/Teleport", NamedTextColor.GOLD))
+                .append(Component.text("\uD83D\uDC41", NamedTextColor.GOLD))
                 .append(Component.text("]", NamedTextColor.GRAY))
                 .clickEvent(ClickEvent.suggestCommand(String.format("/grim spectate %s", playerName)))
         );

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/deviceFingerprinting/DeviceFingerprinting.java

@@ -0,0 +1,177 @@
+package eu.mhsl.craftattack.spawn.common.appliances.tooling.deviceFingerprinting;
+
+import com.google.common.reflect.TypeToken;
+import com.google.gson.Gson;
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.api.server.HttpServer;
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import net.kyori.adventure.resource.ResourcePackInfo;
+import net.kyori.adventure.resource.ResourcePackRequest;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerResourcePackStatusEvent;
+import org.jetbrains.annotations.NotNull;
+import spark.Response;
+
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.lang.reflect.Type;
+import java.net.URI;
+import java.util.*;
+
+@Appliance.Flags(enabled = false)
+public class DeviceFingerprinting extends Appliance {
+    public record PackInfo(@NotNull String url, @NotNull UUID uuid, @NotNull String hash) {
+        private static final String failingUrl = "http://127.0.0.1:0";
+        public PackInfo asFailing() {
+            return new PackInfo(failingUrl, this.uuid, this.hash);
+        }
+    }
+
+    public enum PackStatus {
+        UNCACHED,
+        CACHED,
+        INVALID;
+
+        public static PackStatus fromBukkitStatus(PlayerResourcePackStatusEvent.Status status) {
+            return switch(status) {
+                case DISCARDED -> CACHED;
+                case FAILED_DOWNLOAD -> UNCACHED;
+                default -> INVALID;
+            };
+        }
+    }
+
+    public enum PlayerStatus {
+        PREPARATION,
+        TESTING,
+        FINISHED,
+        NEW
+    }
+
+    private List<PackInfo> packs;
+    private final Map<Player, FingerprintData> fingerprints = new WeakHashMap<>();
+    private final UUID basePackId = UUID.randomUUID();
+
+    @Override
+    public void onEnable() {
+        this.packs = this.readPacksFromConfig();
+    }
+
+    public void startFingerprinting(Player player) {
+        this.fingerprints.put(player, FingerprintData.create(player));
+        Main.logger().info(String.format("Sending base ressource-pack with id '%s' to '%s'%n", this.basePackId, player.getName()));
+        this.sendPack(player, new PackInfo("http://localhost:8080/api/devicefingerprinting/base.zip", this.basePackId, "3296e8bdd30b4f7cffd11c780a1dc70da2948e71"));
+    }
+
+    public void onPackUpdate(Player player, UUID packId, PlayerResourcePackStatusEvent.Status status) {
+        if(!this.fingerprints.containsKey(player)) return;
+        FingerprintData playerFingerprint = this.fingerprints.get(player);
+        if(!playerFingerprint.isInTestingOrPreparation()) return;
+
+        if(packId.equals(this.basePackId)) {
+            Main.logger().info(String.format("Base pack for '%s' updated: '%s'", player.getName(), status));
+
+            if(status != PlayerResourcePackStatusEvent.Status.ACCEPTED) return;
+            Main.logger().info(String.format("Base pack loaded successfully, sending now all packs to '%s'...", player.getName()));
+            playerFingerprint.setTesting();
+            this.packs.forEach(pack -> this.sendPack(player, pack.asFailing()));
+            return;
+        }
+
+        PackInfo pack = this.packs.stream()
+            .filter(packInfo -> Objects.equals(packInfo.uuid, packId))
+            .findAny()
+            .orElse(null);
+        if(pack == null) return;
+        int packIndex = this.packs.indexOf(pack);
+
+        List<PackStatus> pendingPacks = playerFingerprint.getPendingPacks();
+        PackStatus newPackStatus = PackStatus.fromBukkitStatus(status);
+        if(newPackStatus == PackStatus.INVALID) return;
+        pendingPacks.set(packIndex, newPackStatus);
+
+        playerFingerprint.updateFingerprint();
+        if(Objects.requireNonNull(playerFingerprint.getStatus()) == PlayerStatus.NEW) {
+            Main.logger().info(String.format("Sending fingerprint packs to Player '%s', as it is a unseen Player!", player.getName()));
+            this.sendNewFingerprint(player, Objects.requireNonNull(playerFingerprint.getFingerPrint()));
+        }
+    }
+
+    private void sendNewFingerprint(Player player, long fingerprintId) {
+        for (int i = 0; i < this.packs.size(); i++) {
+            if ((fingerprintId & (1L << i)) != 0) {
+                PackInfo pack = this.packs.get(i);
+                this.sendPack(player, pack);
+            }
+        }
+    }
+
+    public void sendPack(Player player, PackInfo pack) {
+        player.sendResourcePacks(
+            ResourcePackRequest.resourcePackRequest()
+                .required(true)
+                .packs(ResourcePackInfo.resourcePackInfo(pack.uuid, URI.create(pack.url), pack.hash))
+        );
+    }
+
+    private List<DeviceFingerprinting.PackInfo> readPacksFromConfig() {
+        try (InputStreamReader reader = new InputStreamReader(Objects.requireNonNull(Main.class.getResourceAsStream("/deviceFingerprinting/packs.json")))) {
+            Type packListType = new TypeToken<List<DeviceFingerprinting.PackInfo>>(){}.getType();
+            List<DeviceFingerprinting.PackInfo> packs = new Gson().fromJson(reader, packListType);
+            if (packs.isEmpty()) throw new IllegalStateException("No resource packs found in packs.json.");
+            return packs;
+        } catch (IOException e) {
+            throw new IllegalStateException("Failed to parse packs.json.", e);
+        }
+    }
+
+    @Override
+    public void httpApi(HttpServer.ApiBuilder apiBuilder) {
+        apiBuilder.rawGet(
+            "base.zip",
+            (request, response) -> this.servePack("base.zip", response)
+        );
+
+        for(int i = 0; i < this.packs.size(); i++) {
+            int packIndex = i;
+            apiBuilder.rawGet(
+                String.format("packs/%d", i),
+                (request, response) -> this.servePack(String.valueOf(packIndex), response)
+            );
+        }
+    }
+
+    private Object servePack(String name, Response response) {
+        try {
+            String resourcePath = String.format("/deviceFingerprinting/packs/%s", name);
+            var inputStream = Main.class.getResourceAsStream(resourcePath);
+
+            if (inputStream == null) {
+                throw new IllegalStateException("Pack file not found: " + resourcePath);
+            }
+
+            response.header("Content-Type", "application/zip");
+            response.header("Content-Disposition", String.format("attachment; filename=\"pack-%s.zip\"", name));
+
+            var outputStream = response.raw().getOutputStream();
+            inputStream.transferTo(outputStream);
+            outputStream.close();
+
+            return HttpServer.nothing;
+        } catch (IOException e) {
+            throw new RuntimeException(String.format("Failed to serve pack '%s'", name), e);
+        }
+    }
+
+    public List<PackInfo> getPacks() {
+        return this.packs;
+    }
+
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(
+            new PlayerJoinListener()
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/deviceFingerprinting/FingerprintData.java

@@ -0,0 +1,91 @@
+package eu.mhsl.craftattack.spawn.common.appliances.tooling.deviceFingerprinting;
+
+import eu.mhsl.craftattack.spawn.core.Main;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Random;
+
+class FingerprintData {
+    public final Player player;
+    private DeviceFingerprinting.PlayerStatus status;
+    private @Nullable Long fingerPrint;
+    private final List<DeviceFingerprinting.PackStatus> pendingPacks;
+    int packCount = Main.instance().getAppliance(DeviceFingerprinting.class).getPacks().size();
+
+    private FingerprintData(Player player) {
+        this.player = player;
+        this.status = DeviceFingerprinting.PlayerStatus.PREPARATION;
+        this.fingerPrint = null;
+        this.pendingPacks = Arrays.asList(new DeviceFingerprinting.PackStatus[this.packCount]);
+    }
+
+    public static FingerprintData create(Player player) {
+        return new FingerprintData(player);
+    }
+
+    public void setTesting() {
+        this.status = DeviceFingerprinting.PlayerStatus.TESTING;
+    }
+
+    public void updateFingerprint() {
+        long fingerPrint = 0;
+        for (int i = 0; i < this.pendingPacks.size(); i++) {
+            var status = this.pendingPacks.get(i);
+            if(status == null) return;
+            switch (status) {
+                case CACHED:
+                    fingerPrint |= 1L << i;
+                    break;
+                case UNCACHED:
+                    break;
+                default:
+                    return;
+            }
+        }
+
+        if(fingerPrint == 0) {
+            this.status = DeviceFingerprinting.PlayerStatus.NEW;
+            this.fingerPrint = this.createNewFingerprint();
+            Main.logger().info(String.format("Player %s's was marked as a new Player!", this.player.getName()));
+        } else {
+            this.status = DeviceFingerprinting.PlayerStatus.FINISHED;
+            this.fingerPrint = fingerPrint;
+        }
+
+        Main.logger().info(String.format("Player %s's fingerprint is '%s'", this.player.getName(), fingerPrint));
+    }
+
+    private long createNewFingerprint() {
+        long id = 0;
+        Random random = new Random();
+        for (int i = 0; i < this.packCount / 2; i++) {
+            while (true) {
+                int bitIndex = random.nextInt(this.packCount);
+                if ((id & (1L << bitIndex)) == 0) {
+                    id |= 1L << bitIndex;
+                    break;
+                }
+            }
+        }
+        return id;
+    }
+
+    public List<DeviceFingerprinting.PackStatus> getPendingPacks() {
+        return this.pendingPacks;
+    }
+
+    public DeviceFingerprinting.PlayerStatus getStatus() {
+        return this.status;
+    }
+
+    public @Nullable Long getFingerPrint() {
+        return this.fingerPrint;
+    }
+
+    public boolean isInTestingOrPreparation() {
+        return this.status == DeviceFingerprinting.PlayerStatus.TESTING || this.status == DeviceFingerprinting.PlayerStatus.PREPARATION;
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/deviceFingerprinting/PlayerJoinListener.java

@@ -0,0 +1,22 @@
+package eu.mhsl.craftattack.spawn.common.appliances.tooling.deviceFingerprinting;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerResourcePackStatusEvent;
+
+class PlayerJoinListener extends ApplianceListener<DeviceFingerprinting> {
+    @EventHandler
+    public void onJoin(PlayerJoinEvent event) {
+        this.getAppliance().startFingerprinting(event.getPlayer());
+    }
+
+    @EventHandler
+    public void onResourcePackEvent(PlayerResourcePackStatusEvent event) {
+        this.getAppliance().onPackUpdate(
+            event.getPlayer(),
+            event.getID(),
+            event.getStatus()
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/kick/Kick.java

@@ -1,9 +1,14 @@
 package eu.mhsl.craftattack.spawn.common.appliances.tooling.kick;
 
+import eu.mhsl.craftattack.spawn.core.Main;
 import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
 import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.core.util.entity.PlayerUtils;
 import eu.mhsl.craftattack.spawn.core.util.text.DisconnectInfo;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.util.Ticks;
 import org.bukkit.Bukkit;
+import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -25,9 +30,36 @@ public class Kick extends Appliance {
         ).applyKick(player);
     }
 
+    public void unsuspectedKick(@NotNull String playerName) {
+        Player player = Bukkit.getPlayer(playerName);
+
+        if(player == null)
+            throw new ApplianceCommand.Error("Player not found");
+
+        String material = Material.values()[(int)(Math.random() * Material.values().length)].name();
+        player.kick(Component.text("java.lang.IllegalStateException: Failed to create model for minecraft:%s".formatted(material)));
+    }
+
+    public void crashKick(@NotNull String playerName) {
+        Player player = Bukkit.getPlayer(playerName);
+
+        if(player == null)
+            throw new ApplianceCommand.Error("Player not found");
+
+        Bukkit.getScheduler().runTaskAsynchronously(Main.instance(), () -> {
+            PlayerUtils.sendCube(player, 100, Material.ENCHANTING_TABLE.createBlockData());
+            PlayerUtils.sendCube(player, 5, Material.DIRT.createBlockData());
+        });
+        Bukkit.getScheduler().runTaskLater(Main.instance(), () -> player.kick(Component.empty()), Ticks.TICKS_PER_SECOND * 15);
+    }
+
     @Override
     @NotNull
     protected List<ApplianceCommand<?>> commands() {
-        return List.of(new KickCommand());
+        return List.of(
+            new KickCommand(),
+            new KickUnsuspectedCommand(),
+            new KickCrashCommand()
+        );
     }
 }

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/kick/KickCommand.java

@@ -19,6 +19,7 @@ class KickCommand extends ApplianceCommand<Kick> {
 
     @Override
     protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
+        if(args.length < 1) throw new Error("Es muss ein Spielername angegeben werden!");
         this.getAppliance().kick(
             args[0],
             Arrays.stream(args).skip(1).collect(Collectors.joining(" "))

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/kick/KickCrashCommand.java

@@ -0,0 +1,31 @@
+package eu.mhsl.craftattack.spawn.common.appliances.tooling.kick;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+public class KickCrashCommand extends ApplianceCommand<Kick> {
+    public KickCrashCommand() {
+        super("kickCrash");
+    }
+
+    @Override
+    protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
+        if(args.length < 1) throw new Error("Es muss ein Spielername angegeben werden!");
+        this.getAppliance().crashKick(args[0]);
+    }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        return super.tabCompleteReducer(
+            Bukkit.getOnlinePlayers().stream().map(Player::getName).toList(),
+            args
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/kick/KickUnsuspectedCommand.java

@@ -0,0 +1,31 @@
+package eu.mhsl.craftattack.spawn.common.appliances.tooling.kick;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+public class KickUnsuspectedCommand extends ApplianceCommand<Kick> {
+    public KickUnsuspectedCommand() {
+        super("kickUnsuspected");
+    }
+
+    @Override
+    protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
+        if(args.length < 1) throw new Error("Es muss ein Spielername angegeben werden!");
+        this.getAppliance().unsuspectedKick(args[0]);
+    }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        return super.tabCompleteReducer(
+            Bukkit.getOnlinePlayers().stream().map(Player::getName).toList(),
+            args
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/playerlimit/PlayerLimiterListener.java

@@ -9,6 +9,7 @@ import org.bukkit.event.player.AsyncPlayerPreLoginEvent;
 class PlayerLimiterListener extends ApplianceListener<PlayerLimit> {
     @EventHandler
     public void onLogin(AsyncPlayerPreLoginEvent playerPreLoginEvent) {
+        if(Bukkit.getOnlinePlayers().size() >= this.getAppliance().getLimit()) {
             playerPreLoginEvent.kickMessage(
                 new DisconnectInfo(
                     "Hohe Serverauslastung",
@@ -17,8 +18,7 @@ class PlayerLimiterListener extends ApplianceListener<PlayerLimit> {
                     playerPreLoginEvent.getUniqueId()
                 ).getComponent()
             );
-
-        if(Bukkit.getOnlinePlayers().size() >= this.getAppliance().getLimit())
             playerPreLoginEvent.setLoginResult(AsyncPlayerPreLoginEvent.Result.KICK_FULL);
         }
     }
+}

common/src/main/resources/deviceFingerprinting/README.md

@@ -0,0 +1,5 @@
+## Files originally from "TrackPack"
+https://github.com/ALaggyDev/TrackPack/blob/main/README.md
+
+
+Discovered by: [Laggy](https://github.com/ALaggyDev/) and [NikOverflow](https://github.com/NikOverflow)

common/src/main/resources/deviceFingerprinting/gen_packs.py

@@ -0,0 +1,33 @@
+import zipfile
+import hashlib
+import uuid
+import json
+
+SERVER_URL = "http://localhost:8080/api/devicefingerprinting"
+packs = []
+
+def file_sha1(path):
+    h = hashlib.sha1()
+    with open(path, "rb") as f:
+        for chunk in iter(lambda: f.read(8192), b""):
+            h.update(chunk)
+    return h.hexdigest()
+
+for i in range(0, 24):
+    path = f"packs/{i}"
+
+    with zipfile.ZipFile(path, mode="w") as zf:
+        zf.writestr(
+            "pack.mcmeta",
+            '{"pack":{"pack_format":22,"supported_formats":[22,1000],"description":"pack ' + str(i) + '"}}',
+        )
+
+    hash = file_sha1(path)
+    packs.append({
+        "url": f"{SERVER_URL}/packs/{i}",
+        "uuid": str(uuid.uuid4()),
+        "hash": hash
+    })
+
+with open("packs.json", "w") as f:
+    json.dump(packs, f, indent=4)

common/src/main/resources/deviceFingerprinting/packs.json

@@ -0,0 +1,122 @@
+[
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/0",
+        "uuid": "b35f6e2f-1b50-4493-85be-fb18bd90f9bb",
+        "hash": "7a39af839ea6484431f7b707759546bea991d435"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/1",
+        "uuid": "71095b62-d5ef-4ab2-ba3b-3c1b403f5e34",
+        "hash": "a9192ee73df1c5cff2c188fac6e9e638a1e7b6ce"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/2",
+        "uuid": "a4dba0a2-f8f2-4a81-bbb2-a9a818820330",
+        "hash": "6b85b0eb54865dae70bbda89746d83717dc2a214"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/3",
+        "uuid": "79fa2dc4-8c84-45fc-a09f-d89906f0d900",
+        "hash": "c7abf7a316f7e8c98985e8317a8b649e824e9f79"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/4",
+        "uuid": "15702c9b-a22b-426d-b48a-3d65b0368e9a",
+        "hash": "10cd0e2c46f192deb87ac75c149827d44a713017"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/5",
+        "uuid": "3d702d41-8e2f-4920-8dd0-1fd2146da9fb",
+        "hash": "8ad517d259e800b88a38ff00ee6721d5656822f2"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/6",
+        "uuid": "c20a2e47-ef43-49da-a80d-adf238df3695",
+        "hash": "798677405a4fd678892e1cf55585c8c91f82e1e2"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/7",
+        "uuid": "7ce51b81-1263-4919-9f4e-bb749ffe6e2e",
+        "hash": "af473b8eb7572f35d307bede5f2e20f263c0d804"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/8",
+        "uuid": "0c70d586-fe48-4ffc-86b0-6b9ec3bfe045",
+        "hash": "2fb698ff88f2436637641f3b2e6792201feb5144"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/9",
+        "uuid": "c7af75a8-0b72-495d-a0ff-c1c40e229c13",
+        "hash": "cf660460798eecf451d639873cc1fedc4661db1b"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/10",
+        "uuid": "248dbce6-4b2a-44b5-b038-8d718b0ced99",
+        "hash": "a8ebe708d0f3747c76e4e5e68db5dcb561922706"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/11",
+        "uuid": "10979174-cb02-40eb-a754-275551ad608d",
+        "hash": "54961b48db1582a1a0981c8cc9be5ae0f3122cf3"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/12",
+        "uuid": "a361cfa7-674c-4493-a4cf-4baff851f276",
+        "hash": "013719dc8da79c96b45a1c5319c20bffe1a56cc9"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/13",
+        "uuid": "24b39bdb-ada9-40ec-9e3a-132c74b81dc6",
+        "hash": "206898c6b6600d2648b2d79c61fc6255b19587d9"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/14",
+        "uuid": "158fc5b4-be2c-4f7a-98cb-af5993adcc90",
+        "hash": "061b266a7c526fb3a3152a4ea70ca5592e0b503c"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/15",
+        "uuid": "4f9097a7-be02-48ad-919c-f292307f8490",
+        "hash": "45a667a0fe06246defabca14ef1271fb6db5a1ac"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/16",
+        "uuid": "3ce31e60-7e8a-4fb1-8c6d-da9065bea798",
+        "hash": "75bb12e46203d49e89aa9a826d267552372758bc"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/17",
+        "uuid": "cd978e5c-3de0-4ada-8ec5-3a88a305eec6",
+        "hash": "5b20261f7be03e83e9c52307f1408b0c5e58358c"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/18",
+        "uuid": "75001e58-3999-4779-a1d1-43ab161770ce",
+        "hash": "544420cffb6c17113c06fb49eeba892c208719d3"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/19",
+        "uuid": "6a7005a9-c2ca-476d-9a12-07d120ee121a",
+        "hash": "fcc066a4d3193b60b102e3d906ad8dc0b0fcf65b"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/20",
+        "uuid": "521c0d84-d82e-49ef-b096-d9b90f15aa19",
+        "hash": "4545835983ec7f07d02675a69181a80dc396f038"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/21",
+        "uuid": "c1b590c5-43fc-41e3-83c0-47f35b14f845",
+        "hash": "8d4c670eaefc0482734e839b72758226dde13bc3"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/22",
+        "uuid": "43958a18-c087-4f2b-a6ea-066231606eb1",
+        "hash": "004282602f7bdbb7cd7724f23aae23876f224092"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/23",
+        "uuid": "4b91ac81-9de4-4c2b-a876-47e621496d10",
+        "hash": "dae68eae109e08ea4c4c943905502eb331939f64"
+    }
+]

common/src/main/resources/deviceFingerprinting/packs/.gitignore

@@ -0,0 +1 @@
+!base.zip

core/build.gradle

@@ -1,5 +1,5 @@
 dependencies {
-    compileOnly 'io.papermc.paper:paper-api:1.21.7-R0.1-SNAPSHOT'
+    compileOnly 'io.papermc.paper:paper-api:1.21.10-R0.1-SNAPSHOT'
     compileOnly 'org.geysermc.floodgate:api:2.2.4-SNAPSHOT'
     implementation 'org.apache.httpcomponents:httpclient:4.5.14'
     implementation 'com.sparkjava:spark-core:2.9.4'

core/src/main/java/eu/mhsl/craftattack/spawn/core/Main.java

@@ -10,6 +10,7 @@ import org.bukkit.plugin.java.JavaPlugin;
 import org.reflections.Reflections;
 
 import java.lang.reflect.ParameterizedType;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
 import java.util.logging.Level;
@@ -49,8 +50,13 @@ public final class Main extends JavaPlugin {
         Main.logger().info(String.format("Loaded %d repositories!", this.repositoryLoader.getRepositories().size()));
 
         Main.logger().info("Loading appliances...");
-        this.appliances = this.findSubtypesOf(Appliance.class).stream()
+        this.appliances = new ArrayList<>(this.findSubtypesOf(Appliance.class).stream()
             .filter(applianceClass -> !disabledAppliances.contains(applianceClass.getSimpleName()))
+            .filter(appliance -> {
+                Appliance.Flags flags = appliance.getAnnotation(Appliance.Flags.class);
+                if(flags == null) return true;
+                return flags.enabled();
+            })
             .map(applianceClass -> {
                 try {
                     return (Appliance) applianceClass.getDeclaredConstructor().newInstance();
@@ -58,14 +64,17 @@ public final class Main extends JavaPlugin {
                     throw new RuntimeException(String.format("Failed to create instance of '%s'", applianceClass.getName()), e);
                 }
             })
-            .toList();
+            .toList());
         Main.logger().info(String.format("Loaded %d appliances!", this.appliances.size()));
 
         Main.logger().info("Initializing appliances...");
-        this.appliances.forEach(appliance -> {
+        this.appliances.stream()
-            appliance.onEnable();
+            .filter(appliance -> {
-            appliance.initialize(this);
+                Appliance.Flags flags = appliance.getClass().getAnnotation(Appliance.Flags.class);
-        });
+                if(flags == null) return true;
+                return flags.autoload();
+            })
+            .forEach(appliance -> appliance.enableSequence(this));
         Main.logger().info(String.format("Initialized %d appliances!", this.appliances.size()));
 
         if(Configuration.pluginConfig.getBoolean("httpServerEnabled", true)) {
@@ -80,17 +89,34 @@ public final class Main extends JavaPlugin {
     @Override
     public void onDisable() {
         Main.logger().info("Disabling appliances...");
-        this.appliances.forEach(appliance -> {
+        this.appliances.forEach(appliance -> appliance.disableSequence(this));
-            Main.logger().info("Disabling " + appliance.getClass().getSimpleName());
-            appliance.onDisable();
-            appliance.destruct(this);
-        });
 
         HandlerList.unregisterAll(this);
         Bukkit.getScheduler().cancelTasks(this);
         Main.logger().info("Disabled " + this.appliances.size() + " appliances!");
     }
 
+    public Appliance restartAppliance(Class<? extends Appliance> applianceClass) {
+        Appliance oldAppliance = this.appliances.stream()
+            .filter(appliance -> appliance.getClass().equals(applianceClass))
+            .findFirst()
+            .orElseThrow();
+        oldAppliance.disableSequence(this);
+        this.appliances.remove(oldAppliance);
+        Appliance newAppliance = this.createApplianceInstance(applianceClass);
+        this.appliances.add(newAppliance);
+        newAppliance.enableSequence(this);
+        return newAppliance;
+    }
+
+    private Appliance createApplianceInstance(Class<? extends Appliance> applianceClass) {
+        try {
+            return applianceClass.getDeclaredConstructor().newInstance();
+        } catch(Exception e) {
+            throw new RuntimeException(String.format("Failed to create instance of '%s'", applianceClass.getName()), e);
+        }
+    }
+
     public <T extends Appliance> T getAppliance(Class<T> clazz) {
         return this.appliances.stream()
             .filter(clazz::isInstance)

core/src/main/java/eu/mhsl/craftattack/spawn/core/api/server/HttpServer.java

@@ -2,11 +2,13 @@ package eu.mhsl.craftattack.spawn.core.api.server;
 
 import com.google.gson.Gson;
 import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.api.server.hooks.HttpHook;
 import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
 import org.bukkit.configuration.ConfigurationSection;
 import spark.Request;
 import spark.Spark;
 
+import java.util.function.BiFunction;
 import java.util.function.Function;
 import java.util.function.Supplier;
 
@@ -21,6 +23,11 @@ public class HttpServer {
 
         Spark.get("/ping", (request, response) -> System.currentTimeMillis());
 
+        Spark.post("/hook/:hookId", (request, response) -> {
+           HttpHook.Hook hook = HttpHook.Hook.valueOf(request.params(":hookId").toUpperCase());
+           return hook.getHook().runAction(request.headers(hook.getHeaderAction()), request, response);
+        });
+
         Main.instance().getAppliances().forEach(appliance -> appliance.httpApi(new ApiBuilder(appliance)));
     }
 
@@ -43,12 +50,16 @@ public class HttpServer {
             this.applianceName = appliance.getClass().getSimpleName().toLowerCase();
         }
 
+        public void rawGet(String path, BiFunction<Request, spark.Response, Object> onCall) {
+            Spark.get(this.buildRoute(path), (req, resp) -> this.process(() -> onCall.apply(req, resp)));
+        }
+
         public void get(String path, Function<Request, Object> onCall) {
             Spark.get(this.buildRoute(path), (req, resp) -> this.process(() -> onCall.apply(req)));
         }
 
-        public void rawPost(String path, Function<Request, Object> onCall) {
+        public void rawPost(String path, BiFunction<Request, spark.Response, Object> onCall) {
-            Spark.post(this.buildRoute(path), (req, resp) -> this.process(() -> onCall.apply(req)));
+            Spark.post(this.buildRoute(path), (req, resp) -> this.process(() -> onCall.apply(req, resp)));
         }
 
         public <TRequest> void post(String path, Class<TRequest> clazz, RequestProvider<TRequest, Request, Object> onCall) {
@@ -59,7 +70,7 @@ public class HttpServer {
             });
         }
 
-        public String buildRoute(String path) {
+        private String buildRoute(String path) {
             return String.format("/api/%s/%s", this.applianceName, path);
         }
 

core/src/main/java/eu/mhsl/craftattack/spawn/core/api/server/hooks/HttpHook.java

@@ -0,0 +1,55 @@
+package eu.mhsl.craftattack.spawn.core.api.server.hooks;
+
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.api.server.HttpServer;
+import eu.mhsl.craftattack.spawn.core.api.server.hooks.impl.WebsiteHook;
+import spark.Request;
+import spark.Response;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public abstract class HttpHook {
+    public enum Hook {
+        WEBSITE("x-webhook-action", new WebsiteHook());
+
+        private final String headerAction;
+        private final HttpHook hook;
+        Hook(String headerAction, HttpHook handler) {
+            this.headerAction = headerAction;
+            this.hook = handler;
+            this.hook.registerHooks();
+        }
+
+        public HttpHook getHook() {
+            return this.hook;
+        }
+
+        public String getHeaderAction() {
+            return this.headerAction;
+        }
+    }
+
+    public abstract static class Action {
+        public abstract Object run(Request request, Response response);
+    }
+
+    private final Map<String, Action> actions = new HashMap<>();
+
+    protected HttpHook() {
+    }
+
+    protected abstract void registerHooks();
+
+    protected void addAction(String name, Action action) {
+        this.actions.put(name, action);
+    }
+
+    public Object runAction(String action, Request request, Response response) {
+        if(!this.actions.containsKey(action)) {
+            Main.logger().warning(String.format("Webhook-Action '%s' not registered, skipping!", action));
+            return HttpServer.nothing;
+        }
+        return this.actions.get(action).run(request, response);
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/api/server/hooks/JsonAction.java

@@ -0,0 +1,26 @@
+package eu.mhsl.craftattack.spawn.core.api.server.hooks;
+
+import com.google.gson.Gson;
+import spark.Request;
+import spark.Response;
+
+import java.util.function.Function;
+
+public class JsonAction<TRequest, TResponse> extends HttpHook.Action {
+    private final Function<TRequest, TResponse> handler;
+    private final Class<TRequest> requestClass;
+
+    private final Gson gson = new Gson();
+
+    public JsonAction(Class<TRequest> requestClass, Function<TRequest, TResponse> handler) {
+        this.requestClass = requestClass;
+        this.handler = handler;
+    }
+
+    @Override
+    public Object run(Request request, Response response) {
+        TRequest req = this.gson.fromJson(request.body(), this.requestClass);
+        response.type("application/json");
+        return this.gson.toJson(this.handler.apply(req));
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/api/server/hooks/RawAction.java

@@ -0,0 +1,18 @@
+package eu.mhsl.craftattack.spawn.core.api.server.hooks;
+
+import spark.Request;
+import spark.Response;
+
+import java.util.function.BiFunction;
+
+public class RawAction extends HttpHook.Action {
+    private final BiFunction<Request, Response, Object> handler;
+    public RawAction(BiFunction<Request, Response, Object> handler) {
+        this.handler = handler;
+    }
+
+    @Override
+    public Object run(Request request, Response response) {
+        return this.handler.apply(request, response);
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/api/server/hooks/impl/WebsiteHook.java

@@ -0,0 +1,45 @@
+package eu.mhsl.craftattack.spawn.core.api.server.hooks.impl;
+
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.api.server.HttpServer;
+import eu.mhsl.craftattack.spawn.core.api.server.hooks.HttpHook;
+import eu.mhsl.craftattack.spawn.core.api.server.hooks.JsonAction;
+import eu.mhsl.craftattack.spawn.core.event.ReportCreatedEvent;
+import eu.mhsl.craftattack.spawn.core.event.SpawnEvent;
+import eu.mhsl.craftattack.spawn.core.event.StrikeCreatedEvent;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+import java.util.UUID;
+
+public class WebsiteHook extends HttpHook {
+    @Override
+    protected void registerHooks() {
+        record CreatedSignup(
+            String firstname,
+            String lastname,
+            String birthday,
+            @Nullable String telephone,
+            String username,
+            String edition,
+            @Nullable UUID uuid
+        ) {}
+        this.addAction("signup", new JsonAction<>(CreatedSignup.class, createdSignup -> {
+            Main.logger().info(String.format("New Website-signup from Hook: %s %s (%s)", createdSignup.firstname, createdSignup.lastname, createdSignup.username));
+            return HttpServer.nothing;
+        }));
+
+        record CreatedReport(UUID reporter, UUID reported, String reason) {}
+        this.addAction("report", new JsonAction<>(CreatedReport.class, createdReport -> {
+            Main.logger().info(String.format("New Report from Hook: (%s) Reporter: %s Reported: %s", createdReport.reason, createdReport.reporter, createdReport.reported));
+            SpawnEvent.call(new ReportCreatedEvent(new ReportCreatedEvent.CreatedReport(createdReport.reporter, createdReport.reported, createdReport.reason)));
+            return HttpServer.nothing;
+        }));
+
+        record CreatedStrike(UUID uuid) {}
+        this.addAction("strike", new JsonAction<>(CreatedStrike.class, createdStrike -> {
+            Main.logger().info(String.format("New Strike from Hook! (User %s)", createdStrike.uuid));
+            SpawnEvent.call(new StrikeCreatedEvent(new StrikeCreatedEvent.CreatedStrike(createdStrike.uuid)));
+            return HttpServer.nothing;
+        }));
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/appliance/Appliance.java

@@ -13,6 +13,8 @@ import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.NotNull;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.lang.reflect.Constructor;
 import java.util.ArrayList;
 import java.util.List;
@@ -23,6 +25,12 @@ import java.util.Optional;
  * Appliances can be enabled or disabled independent of other appliances
  */
 public abstract class Appliance {
+    @Retention(RetentionPolicy.RUNTIME)
+    public @interface Flags {
+        boolean enabled() default true;
+        boolean autoload() default true;
+    }
+
     private String localConfigPath;
     private List<Listener> listeners;
     private List<ApplianceCommand<?>> commands;
@@ -94,9 +102,20 @@ public abstract class Appliance {
     }
 
     public void destruct(@NotNull JavaPlugin plugin) {
+        if(this.listeners == null) return;
         this.listeners.forEach(HandlerList::unregisterAll);
     }
 
+    public void enableSequence(JavaPlugin plugin) {
+        this.onEnable();
+        this.initialize(plugin);
+    }
+
+    public void disableSequence(JavaPlugin plugin) {
+        this.onDisable();
+        this.destruct(plugin);
+    }
+
     protected <T extends Appliance> T queryAppliance(Class<T> clazz) {
         return Main.instance().getAppliance(clazz);
     }

core/src/main/java/eu/mhsl/craftattack/spawn/core/event/ReportCreatedEvent.java

@@ -0,0 +1,31 @@
+package eu.mhsl.craftattack.spawn.core.event;
+
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.UUID;
+
+public class ReportCreatedEvent extends Event {
+    private static final HandlerList HANDLERS = new HandlerList();
+    @Override
+    public @NotNull HandlerList getHandlers() {
+        return HANDLERS;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
+    public record CreatedReport(UUID reporter, UUID reported, String reason) {}
+
+    private final CreatedReport report;
+    public ReportCreatedEvent(CreatedReport report) {
+        super(true);
+        this.report = report;
+    }
+
+    public CreatedReport getReport() {
+        return this.report;
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/event/SpawnEvent.java

@@ -0,0 +1,10 @@
+package eu.mhsl.craftattack.spawn.core.event;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+
+public abstract class SpawnEvent {
+    public static void call(Event event) {
+        Bukkit.getPluginManager().callEvent(event);
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/event/StrikeCreatedEvent.java

@@ -0,0 +1,31 @@
+package eu.mhsl.craftattack.spawn.core.event;
+
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.UUID;
+
+public class StrikeCreatedEvent extends Event {
+    private static final HandlerList HANDLERS = new HandlerList();
+    @Override
+    public @NotNull HandlerList getHandlers() {
+        return HANDLERS;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
+    public record CreatedStrike(UUID playerToStrike) {}
+
+    private final CreatedStrike strike;
+    public StrikeCreatedEvent(CreatedStrike strike) {
+        super(true);
+        this.strike = strike;
+    }
+
+    public CreatedStrike getStrike() {
+        return this.strike;
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/util/NumberUtil.java

@@ -8,4 +8,10 @@ public class NumberUtil {
 
         return out;
     }
+
+    public static <T extends Comparable<T>> T clamp(T value, T min, T max) {
+        if (value.compareTo(min) < 0) return min;
+        if (value.compareTo(max) > 0) return max;
+        return value;
+    }
 }

core/src/main/java/eu/mhsl/craftattack/spawn/core/util/entity/PlayerUtils.java

@@ -1,10 +1,16 @@
 package eu.mhsl.craftattack.spawn.core.util.entity;
 
+import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.Statistic;
+import org.bukkit.World;
+import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 
+import java.util.HashMap;
+import java.util.Map;
+
 public class PlayerUtils {
     public static void resetStatistics(Player player) {
         for(Statistic statistic : Statistic.values()) {
@@ -30,4 +36,30 @@ public class PlayerUtils {
             }
         }
     }
+
+    public static void sendCube(Player player, int cubeSize, BlockData fakeBlock) {
+        Location loc = player.getLocation();
+        World world = player.getWorld();
+
+        int half = cubeSize / 2;
+        int cx = loc.getBlockX();
+        int cy = loc.getBlockY();
+        int cz = loc.getBlockZ();
+
+        int minY = world.getMinHeight();
+        int maxY = world.getMaxHeight() - 1;
+
+        Map<Location, BlockData> changes = new HashMap<>();
+
+        for (int x = cx - half; x <= cx + half; x++) {
+            for (int y = Math.max(cy - half, minY); y <= Math.min(cy + half, maxY); y++) {
+                for (int z = cz - half; z <= cz + half; z++) {
+                    changes.put(new Location(world, x, y, z), fakeBlock);
+                }
+            }
+        }
+
+        //noinspection UnstableApiUsage
+        player.sendMultiBlockChange(changes);
+    }
 }

core/src/main/java/eu/mhsl/craftattack/spawn/core/util/text/ComponentUtil.java

@@ -5,6 +5,7 @@ import eu.mhsl.craftattack.spawn.core.util.statistics.ServerMonitor;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.ComponentBuilder;
 import net.kyori.adventure.text.TextComponent;
+import net.kyori.adventure.text.event.ClickEvent;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.format.TextColor;
 import org.bukkit.Bukkit;
@@ -19,7 +20,12 @@ import java.util.stream.Stream;
 
 public class ComponentUtil {
     public static TextComponent pleaseWait() {
-        return Component.text("Bitte warte einen Augenblick...", NamedTextColor.GRAY);
+        return Component.text("\uD83D\uDCBE Daten werden geladen... Warte einen Augenblick!", NamedTextColor.GRAY);
+    }
+
+    public static TextComponent clickLink(String url) {
+        return Component.text("Klicke, um zu öffnen: \uD83D\uDD17[%s]".formatted(url))
+            .clickEvent(ClickEvent.openUrl(url));
     }
 
     public static Component clearedSpace() {

core/src/main/java/eu/mhsl/craftattack/spawn/core/util/text/DataSizeConverter.java

@@ -1,5 +1,7 @@
 package eu.mhsl.craftattack.spawn.core.util.text;
 
+import org.bukkit.Location;
+
 public class DataSizeConverter {
     public static String convertBytesPerSecond(long bytes) {
         double kbits = bytes * 8.0 / 1000.0;
@@ -52,4 +54,27 @@ public class DataSizeConverter {
 
         return String.format("%dd %dh %dm %ds", days, hours, minutes, seconds);
     }
+
+    public static String getCardinalDirection(Location location) {
+        float yaw = location.getYaw();
+        yaw = (yaw % 360 + 360) % 360;
+
+        if (yaw >= 337.5 || yaw < 22.5) {
+            return "S";
+        } else if (yaw >= 22.5 && yaw < 67.5) {
+            return "SW";
+        } else if (yaw >= 67.5 && yaw < 112.5) {
+            return "W";
+        } else if (yaw >= 112.5 && yaw < 157.5) {
+            return "NW";
+        } else if (yaw >= 157.5 && yaw < 202.5) {
+            return "N";
+        } else if (yaw >= 202.5 && yaw < 247.5) {
+            return "NO";
+        } else if (yaw >= 247.5 && yaw < 292.5) {
+            return "O";
+        } else {
+            return "SO";
+        }
+    }
 }

core/src/main/java/eu/mhsl/craftattack/spawn/core/util/world/WorldUtils.java

@@ -0,0 +1,14 @@
+package eu.mhsl.craftattack.spawn.core.util.world;
+
+import org.bukkit.World;
+
+public class WorldUtils {
+    public static String getGameTime(World world) {
+        long timeOfDay = world.getTime() % 24000;
+
+        int hours = (int) ((timeOfDay / 1000 + 6) % 24);
+        int minutes = (int) ((timeOfDay % 1000) * 60 / 1000);
+
+        return String.format("%02d:%02d", hours, minutes);
+    }
+}

craftattack/build.gradle

@@ -2,7 +2,7 @@ dependencies {
     implementation project(':core')
     implementation project(':common')
 
-    compileOnly 'io.papermc.paper:paper-api:1.21.7-R0.1-SNAPSHOT'
+    compileOnly 'io.papermc.paper:paper-api:1.21.10-R0.1-SNAPSHOT'
     compileOnly 'org.geysermc.floodgate:api:2.2.4-SNAPSHOT'
     implementation 'org.apache.httpcomponents:httpclient:4.5.14'
     implementation 'com.sparkjava:spark-core:2.9.4'

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/api/repositories/FeedbackRepository.java

@@ -1,28 +1,26 @@
 package eu.mhsl.craftattack.spawn.craftattack.api.repositories;
 
-import com.google.common.reflect.TypeToken;
 import eu.mhsl.craftattack.spawn.core.api.client.HttpRepository;
 import eu.mhsl.craftattack.spawn.core.api.client.ReqResp;
 import eu.mhsl.craftattack.spawn.common.api.CraftAttackApi;
 
-import java.lang.reflect.Type;
 import java.util.List;
-import java.util.Map;
 import java.util.UUID;
 
 public class FeedbackRepository extends HttpRepository {
     public FeedbackRepository() {
-        super(CraftAttackApi.getBaseUri(), new RequestModifier(CraftAttackApi::withAuthorizationSecret, null));
+        super(CraftAttackApi.getBaseUri(), new RequestModifier(null, CraftAttackApi::withAuthorizationHeader));
     }
 
-    public record Request(String event, List<UUID> users) {
+    public record Request(String event, String title, List<UUID> users) {
     }
 
-    public ReqResp<Map<UUID, String>> createFeedbackUrls(Request data) {
+    public record Response(List<Feedback> feedback) {
-        final Type responseType = new TypeToken<Map<UUID, String>>() {
+        public record Feedback(UUID uuid, String url) {
-        }.getType();
+        }
-        ReqResp<Object> rawData = this.post("feedback", data, Object.class);
+    }
-        // TODO: use convertToTypeToken from ReqResp
+
-        return new ReqResp<>(rawData.status(), this.gson.fromJson(this.gson.toJson(rawData.data()), responseType));
+    public ReqResp<Response> createFeedbackUrls(Request data) {
+        return this.post("feedback", data, Response.class);
     }
 }

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/api/repositories/WhitelistRepository.java

@@ -4,11 +4,12 @@ import eu.mhsl.craftattack.spawn.core.api.client.HttpRepository;
 import eu.mhsl.craftattack.spawn.core.api.client.ReqResp;
 import eu.mhsl.craftattack.spawn.common.api.CraftAttackApi;
 
+import java.util.List;
 import java.util.UUID;
 
 public class WhitelistRepository extends HttpRepository {
     public WhitelistRepository() {
-        super(CraftAttackApi.getBaseUri(), new RequestModifier(CraftAttackApi::withAuthorizationSecret, null));
+        super(CraftAttackApi.getBaseUri(), new RequestModifier(null, CraftAttackApi::withAuthorizationHeader));
     }
 
     public record UserData(
@@ -16,15 +17,15 @@ public class WhitelistRepository extends HttpRepository {
         String username,
         String firstname,
         String lastname,
-        Long banned_until,
+        List<Strike> strikes
-        Long outlawed_until
     ) {
+        public record Strike(long at, int weight) {
+        }
     }
 
     public ReqResp<UserData> getUserData(UUID userId) {
         return this.get(
-            "user",
+            "users/%s".formatted(userId.toString()),
-            parameters -> parameters.addParameter("uuid", userId.toString()),
             UserData.class
         );
     }

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/antiSignEdit/AntiSignEdit.java

@@ -14,6 +14,11 @@ import org.jetbrains.annotations.NotNull;
 import java.util.List;
 
 public class AntiSignEdit extends Appliance {
+    private final Component disallowMessage = Component.text(
+        "Nutze /settings um das Bearbeiten von Schildern zu aktivieren!",
+        NamedTextColor.RED
+    );
+
     @Override
     public void onEnable() {
         Settings.instance().declareSetting(SignEditSetting.class);
@@ -22,8 +27,9 @@ public class AntiSignEdit extends Appliance {
     public boolean preventSignEdit(Player p, SignSide sign) {
         SelectSetting.Options.Option setting = Settings.instance().getSetting(p, Settings.Key.SignEdit, SelectSetting.Options.Option.class);
         if(setting.is(SignEditSetting.editable)) return false;
+
         if(setting.is(SignEditSetting.readOnly)) {
-            p.sendActionBar(Component.text("Das Bearbeiten von Schildern ist in deinen Einstellungen deaktiviert.", NamedTextColor.RED));
+            p.sendActionBar(this.disallowMessage);
             return true;
         }
 
@@ -32,7 +38,7 @@ public class AntiSignEdit extends Appliance {
                 .anyMatch(line -> !PlainTextComponentSerializer.plainText().serialize(line).isBlank());
 
             if(hasText) {
-                p.sendActionBar(Component.text("Das Bearbeiten von Schildern, welch bereits beschrieben sind, ist bei dir deaktiviert.", NamedTextColor.RED));
+                p.sendActionBar(this.disallowMessage);
                 return true;
             }
         }

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/Bloodmoon.java

@@ -0,0 +1,324 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon;
+
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.Settings;
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.commands.BloodmoonCommand;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.listener.*;
+import net.kyori.adventure.bossbar.BossBar;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextDecoration;
+import net.kyori.adventure.util.Ticks;
+import org.bukkit.*;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.CreatureSpawnEvent;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.potion.PotionEffectType;
+import org.bukkit.scheduler.BukkitTask;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.*;
+import java.util.concurrent.ThreadLocalRandom;
+
+@SuppressWarnings("FieldCanBeLocal")
+public class Bloodmoon extends Appliance {
+    public final Map<EntityType, Set<MobEffect>> affectedMobEffectMap = Map.ofEntries(
+        Map.entry(EntityType.ZOMBIE, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.WITHER, 7, 1)
+        )),
+        Map.entry(EntityType.SKELETON, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.SLOWNESS, 3.5, 1)
+        )),
+        Map.entry(EntityType.SPIDER, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.POISON, 4, 1),
+            new MobEffect.PotionMobEffect(PotionEffectType.NAUSEA, 6, 10)
+        )),
+        Map.entry(EntityType.CREEPER, Set.of(
+            new MobEffect.LightningMobEffect()
+        )),
+        Map.entry(EntityType.HUSK, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.WITHER, 7, 1)
+        )),
+        Map.entry(EntityType.STRAY, Set.of()),
+        Map.entry(EntityType.DROWNED, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.WITHER, 7, 1)
+        )),
+        Map.entry(EntityType.WITCH, Set.of()),
+        Map.entry(EntityType.ZOMBIE_VILLAGER, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.WITHER, 7, 1)
+        )),
+        Map.entry(EntityType.PHANTOM, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.LEVITATION, 1.5, 3)
+        )),
+        Map.entry(EntityType.ENDERMAN, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.SLOWNESS, 2.5, 2)
+        ))
+    );
+    public final int expMultiplier = 3;
+    public final double mobDamageMultiplier = 2;
+    public final double mobHealthMultiplier = 2;
+
+    private final ThreadLocalRandom random = ThreadLocalRandom.current();
+    private final BossBar bossBar = BossBar.bossBar(
+        Component.text("Blutmond", NamedTextColor.DARK_RED),
+        1f,
+        BossBar.Color.RED,
+        BossBar.Overlay.NOTCHED_12,
+        Set.of(BossBar.Flag.CREATE_WORLD_FOG, BossBar.Flag.DARKEN_SCREEN)
+    );
+    private final boolean hordesEnabled = true;
+    public final boolean bloodmoonSkippable = true;
+    private final int hordeSpawnRateTicks = 40 * Ticks.TICKS_PER_SECOND;
+    private final int hordeSpawnRateVariationTicks = 40 * Ticks.TICKS_PER_SECOND;
+    private final int hordeMinPopulation = 3;
+    private final int hordeMaxPopulation = 10;
+    private final int hordeSpawnDistance = 10;
+    private final List<EntityType> hordeMobList = List.of(
+        EntityType.ZOMBIE,
+        EntityType.SKELETON,
+        EntityType.SPIDER
+    );
+    private final Map<Player, @Nullable BukkitTask> hordeSpawnTasks = new WeakHashMap<>();
+    public final int ticksPerDay = 24000;
+    public final int bloodmoonLength = this.ticksPerDay / 2;
+    public final int preStartMessageTicks = Ticks.TICKS_PER_SECOND * 50;
+    private boolean bossbarActive = false;
+    private final int bloodmoonFreeDaysAtStart = 3;
+    private final int bloodmoonStartTime = this.ticksPerDay /2;
+    private final int bloodmoonDayInterval = 30;
+    private final int minBonusDrops = 1;
+    private final int maxBonusDrops = 4;
+    private final Map<ItemStack, Integer> bonusDropWeightMap = Map.of(
+        new ItemStack(Material.IRON_INGOT, 5), 10,
+        new ItemStack(Material.GOLD_INGOT, 2), 5,
+        new ItemStack(Material.DIAMOND, 1), 1,
+        new ItemStack(Material.IRON_BLOCK, 1), 5,
+        new ItemStack(Material.GOLD_BLOCK, 1), 2
+    );
+
+    @Override
+    public void onEnable() {
+        Settings.instance().declareSetting(BloodmoonSetting.class);
+    }
+
+    public boolean bloodmoonIsActive() {
+        long currentTick = Bukkit.getWorlds().getFirst().getFullTime();
+        long day = currentTick / this.ticksPerDay;
+        if(day % this.bloodmoonDayInterval != 0 || day - this.bloodmoonFreeDaysAtStart <= 0) return false;
+        long time = currentTick % this.ticksPerDay;
+        return time >= this.bloodmoonStartTime && time <= this.bloodmoonStartTime + this.bloodmoonLength;
+    }
+
+    public void startBloodmoon() {
+        this.bossbarActive = true;
+        Bukkit.getOnlinePlayers().forEach(this::addPlayerToBossBar);
+        this.startHordeSpawning(this.getRandomHordeSpawnDelay());
+        this.sendStartMessages();
+    }
+
+    public void stopBloodmoonIfInactive() {
+        Bukkit.getScheduler().runTaskLater(
+            Main.instance(),
+            () -> {
+                if(!this.bossbarActive) return;
+                if(this.bloodmoonIsActive()) return;
+                this.bossbarActive = false;
+                Bukkit.getOnlinePlayers().forEach(player -> player.hideBossBar(this.bossBar));
+                this.stopHordeSpawning();
+                this.sendStopMessages();
+            },
+            1
+        );
+    }
+
+    // not working for entity effects and debuffs...
+    public void forceStopBloodmoon() {
+        this.bossbarActive = false;
+        Bukkit.getOnlinePlayers().forEach(player -> player.hideBossBar(this.bossBar));
+        this.stopHordeSpawning();
+        this.sendStopMessages();
+    }
+
+    public void updateBossBar() {
+        long tick = Bukkit.getWorlds().getFirst().getFullTime();
+        long sinceStart = tick - this.lastBloodmoonStartTick();
+        float progress = 1f - ((float) sinceStart / this.bloodmoonLength);
+        if(progress < 0) progress = 1f;
+        this.bossBar.progress(progress);
+    }
+
+    private long lastBloodmoonStartTick() {
+        long currentTick = Bukkit.getWorlds().getFirst().getFullTime();
+        long day = currentTick / this.ticksPerDay;
+        long time = currentTick % this.ticksPerDay;
+
+        boolean todayIsBloodmoon = (day % this.bloodmoonDayInterval == 0) && (day > this.bloodmoonFreeDaysAtStart);
+        if (todayIsBloodmoon && time < this.bloodmoonStartTime) {
+            day -= this.bloodmoonDayInterval;
+        } else if (!todayIsBloodmoon) {
+            day -= (day % this.bloodmoonDayInterval);
+        }
+
+        if (day <= this.bloodmoonFreeDaysAtStart) return -1L;
+        return day * this.ticksPerDay + this.bloodmoonStartTime;
+    }
+
+    public boolean isStartTick(long tick) {
+        long day = tick / this.ticksPerDay;
+        if(day % this.bloodmoonDayInterval != 0 || day <= this.bloodmoonFreeDaysAtStart) return false;
+        long time = tick % this.ticksPerDay;
+        return time == this.bloodmoonStartTime;
+    }
+
+    private int getRandomHordeSpawnDelay() {
+        return this.hordeSpawnRateTicks + this.random.nextInt(this.hordeSpawnRateVariationTicks);
+    }
+
+    private void startHordeSpawning(int delay) {
+        Bukkit.getOnlinePlayers().forEach(player -> this.startHordeSpawning(delay, player));
+    }
+
+    private void stopHordeSpawning() {
+        this.hordeSpawnTasks.forEach((player, bukkitTask) -> {
+            @Nullable BukkitTask task = this.hordeSpawnTasks.get(player);
+            if(task != null) task.cancel();
+        });
+    }
+
+    public void startHordeSpawning(int delay, Player player) {
+        @Nullable BukkitTask task = this.hordeSpawnTasks.get(player);
+        if(task != null) task.cancel();
+        BukkitTask newTask = Bukkit.getScheduler().runTaskLater(
+                Main.instance(),
+                () -> {
+                    if(!this.bloodmoonIsActive()) return;
+                    this.spawnRandomHorde(player);
+                    this.startHordeSpawning(this.getRandomHordeSpawnDelay(), player);
+                },
+                delay
+        );
+        this.hordeSpawnTasks.put(player, newTask);
+    }
+
+    public void addPlayerToBossBar(Player player) {
+        if(!this.getBloodmoonSetting(player)) return;
+        player.showBossBar(this.bossBar);
+    }
+
+    public boolean isAffectedMob(Entity entity) {
+        return this.affectedMobEffectMap.containsKey(entity.getType());
+    }
+
+    public boolean getBloodmoonSetting(Player player) {
+        return Settings.instance().getSetting(
+            player,
+            Settings.Key.Bloodmoon,
+            Boolean.class
+        );
+    }
+
+    public void spawnRandomHorde(Player player) {
+        if(!this.hordesEnabled) return;
+        if(!this.getBloodmoonSetting(player)) return;
+        if(!player.getGameMode().equals(GameMode.SURVIVAL)) return;
+
+        EntityType hordeEntityType = this.hordeMobList.get(this.random.nextInt(this.hordeMobList.size()));
+        if(player.getLocation().getWorld().getEnvironment().equals(World.Environment.THE_END)) hordeEntityType = EntityType.ENDERMITE;
+        int hordeSize = this.random.nextInt(this.hordeMinPopulation, this.hordeMaxPopulation + 1);
+        this.spawnHorde(player, hordeSize, hordeEntityType);
+    }
+
+    public void sendWarningMessage(Player p) {
+        if(!this.getBloodmoonSetting(p)) return;
+        p.sendMessage(Component.text("Der Blutmond waltet in diesem Augenblick!", NamedTextColor.RED));
+    }
+
+    public void sendAnnouncementMessages() {
+        this.sendMessage(Component.text("Der Blutmond naht; morgen wird er den Himmel beherrschen", NamedTextColor.GOLD));
+    }
+
+    public void sendPreStartMessages() {
+        this.sendMessage(Component.text("Der Himmel ist heute Nacht ungewöhnlich düster", NamedTextColor.DARK_PURPLE));
+    }
+
+    private void spawnHorde(Player player, int size, EntityType type) {
+        for(int i = 0; i < size; i++) {
+            double spawnRadiant = this.random.nextDouble(0, 2*Math.PI);
+            Location mobSpawnLocation = player.getLocation().add(
+                Math.sin(spawnRadiant)*this.hordeSpawnDistance,
+                0,
+                Math.cos(spawnRadiant)*this.hordeSpawnDistance
+            );
+            mobSpawnLocation.setY(player.getWorld().getHighestBlockYAt(mobSpawnLocation) + 1);
+            player.getWorld().spawnEntity(mobSpawnLocation, type, CreatureSpawnEvent.SpawnReason.NATURAL);
+            player.getWorld().strikeLightningEffect(mobSpawnLocation);
+        }
+    }
+
+    public List<ItemStack> getRandomBonusDrops() {
+        int itemCount = this.random.nextInt(this.minBonusDrops, this.maxBonusDrops + 1);
+        List<ItemStack> result = new ArrayList<>();
+        for(int i = 0; i < itemCount; i++) {
+            result.add(this.getRandomBonusDrop());
+        }
+        return result;
+    }
+
+    private @Nullable ItemStack getRandomBonusDrop() {
+        int totalWeight = this.bonusDropWeightMap.values().stream().mapToInt(value -> value).sum();
+        int randomInt = this.random.nextInt(0, totalWeight + 1);
+        int cumulativeWeight = 0;
+        for(Map.Entry<ItemStack, Integer> entry : this.bonusDropWeightMap.entrySet()) {
+            cumulativeWeight += entry.getValue();
+            if(randomInt <= cumulativeWeight) return entry.getKey();
+        }
+        return null;
+    }
+
+    private void sendMessage(Component message) {
+        if(Bukkit.getOnlinePlayers().isEmpty()) return;
+        List<? extends Player> onlinePlayers = Bukkit.getOnlinePlayers().stream()
+            .filter(this::getBloodmoonSetting)
+            .toList();
+        onlinePlayers.forEach(player -> player.sendMessage(message));
+    }
+
+    private void sendStartMessages() {
+        this.sendMessage(
+            Component.empty()
+                .append(Component.text("Der Blutmond ist über uns", NamedTextColor.DARK_RED, TextDecoration.BOLD))
+                .appendNewline()
+                .append(Component.text("Erfahrung vervielfacht sich und Mobs lassen reichere Beute fallen", NamedTextColor.RED))
+                .appendNewline()
+                .append(Component.text("Mobs sind erstarkt und belegen dich mit finsteren Debuffs", NamedTextColor.RED))
+        );
+    }
+
+    private void sendStopMessages() {
+        this.sendMessage(Component.text("Der Blutmond weicht...", NamedTextColor.GREEN, TextDecoration.BOLD));
+    }
+
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(
+            new BloodmoonMonsterDeathListener(),
+            new BloodmoonPlayerJoinListener(),
+            new BloodmoonEntityDamageListener(),
+            new BloodmoonTimeListener(),
+            new BloodmoonTimeSkipListener()
+        );
+    }
+
+    @Override
+    protected @NotNull List<ApplianceCommand<?>> commands() {
+        return List.of(
+            new BloodmoonCommand()
+        );
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/BloodmoonSetting.java

@@ -0,0 +1,56 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon;
+
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.CategorizedSetting;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.SettingCategory;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.Settings;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.datatypes.BoolSetting;
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.util.world.InteractSounds;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.event.inventory.ClickType;
+
+public class BloodmoonSetting extends BoolSetting implements CategorizedSetting {
+    public BloodmoonSetting() {
+        super(Settings.Key.Bloodmoon);
+    }
+
+    @Override
+    public SettingCategory category() {
+        return SettingCategory.Gameplay;
+    }
+
+    @Override
+    protected String title() {
+        return "Blutmond";
+    }
+
+    @Override
+    protected String description() {
+        return "Kämpfe während dem Blutmond gegen stärkere Monster mit besseren Drops. Kann nicht während dem Blutmond geändert werden!";
+    }
+
+    @Override
+    protected Material icon() {
+        return Material.SKELETON_SKULL;
+    }
+
+    @Override
+    protected Boolean defaultValue() {
+        return true;
+    }
+
+    // TODO: Settings deaktivierbar machen
+
+    @Override
+    protected void change(Player player, ClickType clickType) {
+        if(Main.instance().getAppliance(Bloodmoon.class).bloodmoonIsActive()) {
+            InteractSounds.of(player).delete();
+            player.sendMessage(Component.text("Während dem Blutmond kann diese Einstellung nicht geändert werden!", NamedTextColor.RED));
+            return;
+        }
+        super.change(player, clickType);
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/MobEffect.java

@@ -0,0 +1,29 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon;
+
+import net.kyori.adventure.util.Ticks;
+import org.bukkit.entity.Player;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
+
+public abstract class MobEffect {
+    public abstract void apply(Player p);
+
+    public static class PotionMobEffect extends MobEffect {
+        private final PotionEffect effect;
+        public PotionMobEffect(PotionEffectType type, double seconds, int amplifier) {
+            this.effect = new PotionEffect(type, (int) (seconds * Ticks.TICKS_PER_SECOND), amplifier);
+        }
+
+        @Override
+        public void apply(Player p) {
+            p.addPotionEffect(this.effect);
+        }
+    }
+
+    public static class LightningMobEffect extends MobEffect {
+        @Override
+        public void apply(Player p) {
+            p.getWorld().strikeLightning(p.getLocation());
+        }
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/commands/BloodmoonCommand.java

@@ -0,0 +1,49 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.commands;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.Bloodmoon;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+public class BloodmoonCommand extends ApplianceCommand<Bloodmoon> {
+    public BloodmoonCommand() {
+        super("bloodmoon");
+    }
+
+    @Override
+    protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
+        if(args.length == 0) {
+            sender.sendMessage("Bloodmoon is currently %s.".formatted(this.getAppliance().bloodmoonIsActive() ? "active" : "inactive"));
+            return;
+        }
+
+        switch(args[0]) {
+            case "start": {
+                this.getAppliance().startBloodmoon();
+                sender.sendMessage("Started bloodmoon.");
+                break;
+            }
+            case "stop": {
+                this.getAppliance().forceStopBloodmoon();
+                sender.sendMessage("Stopped bloodmoon.");
+                break;
+            }
+            case "time": {
+                sender.sendMessage(String.valueOf(Bukkit.getWorlds().getFirst().getFullTime()));
+                break;
+            }
+            default: throw new Error("No such option: '%s' !".formatted(args[0]));
+        }
+    }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        if(args.length == 1) return List.of("start", "stop");
+        return null;
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/listener/BloodmoonEntityDamageListener.java

@@ -0,0 +1,35 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.listener;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.Bloodmoon;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Projectile;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
+
+public class BloodmoonEntityDamageListener extends ApplianceListener<Bloodmoon> {
+    @EventHandler
+    public void onEntityDamage(EntityDamageByEntityEvent event) {
+        if(!this.getAppliance().bloodmoonIsActive()) return;
+        Entity damagerEntity = event.getDamager();
+        if(damagerEntity instanceof Projectile projectile) {
+            if(!(projectile.getShooter() instanceof Entity shooter)) return;
+            damagerEntity = shooter;
+        }
+        if(!(damagerEntity instanceof LivingEntity damager && event.getEntity() instanceof LivingEntity receiver)) return;
+        if(event.getFinalDamage() == 0) return;
+
+        if(this.getAppliance().isAffectedMob(damager) && receiver instanceof Player player) {
+            if(!this.getAppliance().getBloodmoonSetting(player)) return;
+            event.setDamage(event.getDamage() * this.getAppliance().mobDamageMultiplier);
+            this.getAppliance().affectedMobEffectMap.get(damager.getType()).forEach(mobEffect -> mobEffect.apply(player));
+            return;
+        }
+        if(this.getAppliance().isAffectedMob(receiver) && damager instanceof Player player) {
+            if(!this.getAppliance().getBloodmoonSetting(player)) return;
+            event.setDamage(event.getDamage() / this.getAppliance().mobHealthMultiplier);
+        }
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/listener/BloodmoonMonsterDeathListener.java

@@ -0,0 +1,23 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.listener;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.Bloodmoon;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.entity.EntityDeathEvent;
+
+public class BloodmoonMonsterDeathListener extends ApplianceListener<Bloodmoon> {
+    @EventHandler
+    public void onMonsterDeath(EntityDeathEvent event) {
+        if(!this.getAppliance().bloodmoonIsActive()) return;
+        if(!(event.getDamageSource().getCausingEntity() instanceof Player player)) return;
+        if(!this.getAppliance().getBloodmoonSetting(player)) return;
+        LivingEntity entity = event.getEntity();
+        if(!this.getAppliance().isAffectedMob(entity)) return;
+
+        event.setDroppedExp(event.getDroppedExp() * this.getAppliance().expMultiplier);
+        event.getDrops().addAll(this.getAppliance().getRandomBonusDrops());
+        entity.getWorld().strikeLightningEffect(entity.getLocation());
+    }
+}