Move a lot more logic into component

Reviewed-on: SteamWar/SteamWar#413
Reviewed-by: YoyoNow <4+yoyonow@noreply.localhost>

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/design/endstone/DesignEndStone.java

@@ -21,9 +21,7 @@ package de.steamwar.bausystem.features.design.endstone;
 
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.region.Region;
-import de.steamwar.entity.REntity;
-import de.steamwar.entity.REntityServer;
-import de.steamwar.entity.RFallingBlockEntity;
+import de.steamwar.entity.*;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
@@ -59,15 +57,15 @@ public class DesignEndStone {
                 .filter(material -> material.getBlastResistance() > region.getGameModeConfig().Schematic.MaxDesignBlastResistance)
                 .collect(Collectors.toSet());
         calculateFromBottom = region.getGameModeConfig().Arena.NoFloor;
+    }
 
-        entityServer.setCallback((player, rEntity, entityAction) -> {
-            if (entityAction != REntityServer.EntityAction.ATTACK) return;
-            Location location = new Location(WORLD, rEntity.getX(), rEntity.getY(), rEntity.getZ());
-            Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
-                location.getBlock().breakNaturally();
-                calc();
-            }, 1);
-        });
+    private void interact(Player player, RInteraction entity, REntityAction action) {
+        if (action != REntityAction.ATTACK) return;
+        Location location = new Location(WORLD, entity.getX(), entity.getY(), entity.getZ());
+        Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
+            location.getBlock().breakNaturally();
+            calc();
+        }, 1);
     }
 
     public void calc() {
@@ -110,12 +108,15 @@ public class DesignEndStone {
                         Material material = WORLD.getBlockAt(cx, cy, cz).getType();
 
                         if (material != Material.WATER && material != Material.LAVA && limited.contains(material)) {
-                            Location location = new Location(WORLD, cx + 0.5, cy, cz + 0.5);
+                            Location location = new Location(WORLD, cx, cy, cz);
                             if (!locations.add(location)) break;
-                            RFallingBlockEntity entity = new RFallingBlockEntity(entityServer, location, Material.RED_STAINED_GLASS);
-                            entity.setNoGravity(true);
+                            RBlockDisplay entity = new RBlockDisplay(entityServer, location);
+                            entity.setBlock(Material.RED_STAINED_GLASS.createBlockData());
                             entity.setGlowing(true);
                             entities.add(entity);
+                            RInteraction interaction = new RInteraction(entityServer, location);
+                            interaction.setCallback(this::interact);
+                            entities.add(interaction);
                             break;
                         } else if (!material.isAir() && material != Material.WATER && material != Material.LAVA) {
                             break;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/detonator/Detonator.java

@@ -26,8 +26,9 @@ import de.steamwar.bausystem.features.autostart.AutostartListener;
 import de.steamwar.bausystem.features.detonator.storage.DetonatorStorage;
 import de.steamwar.bausystem.features.detonator.storage.ItemStorage;
 import de.steamwar.core.SWPlayer;
+import de.steamwar.entity.RBlockDisplay;
 import de.steamwar.entity.REntityServer;
-import de.steamwar.entity.RFallingBlockEntity;
+import de.steamwar.entity.RInteraction;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.experimental.UtilityClass;
@@ -58,10 +59,6 @@ public class Detonator {
         @Override
         public void onMount(SWPlayer player) {
             entities.addPlayer(player.getPlayer());
-            entities.setCallback((player1, entity, action) -> {
-                Vector vector = new Vector(entity.getX(), entity.getY(), entity.getZ());
-                DetonatorListener.addLocationToDetonator(vector.toLocation(player.getWorld()).getBlock().getLocation(), player1);
-            });
         }
 
         @Override
@@ -70,8 +67,6 @@ public class Detonator {
         }
     }
 
-    private static final Vector HALF = new Vector(0.5, 0, 0.5);
-
     public static boolean isDetonator(ItemStack itemStack) {
         return ItemStorage.isDetonator(itemStack);
     }
@@ -79,8 +74,14 @@ public class Detonator {
     public static void showDetonator(Player p, List<Location> locs) {
         DetonatorComponent detonatorComponent = SWPlayer.of(p).getComponentOrDefault(DetonatorComponent.class, DetonatorComponent::new);
         locs.forEach(location -> {
-            RFallingBlockEntity entity = new RFallingBlockEntity(detonatorComponent.entities, location.clone().add(HALF), Material.RED_STAINED_GLASS);
-            entity.setNoGravity(true);
+            RBlockDisplay blockDisplay = new RBlockDisplay(detonatorComponent.entities, location);
+            blockDisplay.setBlock(Material.RED_STAINED_GLASS.createBlockData());
+
+            RInteraction interaction = new RInteraction(detonatorComponent.entities, location);
+            interaction.setCallback((player, entity, action) -> {
+                Vector vector = new Vector(entity.getX(), entity.getY(), entity.getZ());
+                DetonatorListener.addLocationToDetonator(vector.toLocation(player.getWorld()).getBlock().getLocation(), player);
+            });
         });
     }
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/killchecker/KillcheckerVisualizer.java

@@ -24,9 +24,9 @@ import de.steamwar.bausystem.region.Point;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.bausystem.utils.bossbar.BauSystemBossbar;
 import de.steamwar.bausystem.utils.bossbar.BossBarService;
+import de.steamwar.entity.RBlockDisplay;
 import de.steamwar.entity.REntity;
 import de.steamwar.entity.REntityServer;
-import de.steamwar.entity.RFallingBlockEntity;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.World;
@@ -290,8 +290,8 @@ public class KillcheckerVisualizer {
                 }
                 rEntities.get(point).die();
             }
-            RFallingBlockEntity entity = new RFallingBlockEntity(outlinePoints.contains(point) ? outline : inner, point.toLocation(WORLD, 0.5, 0, 0.5), MATERIALS[Math.min(count - 1, MATERIALS.length) - 1]);
-            entity.setNoGravity(true);
+            RBlockDisplay entity = new RBlockDisplay(outlinePoints.contains(point) ? outline : inner, point.toLocation(WORLD, 0.5, 0, 0.5));
+            entity.setBlock(MATERIALS[Math.min(count - 1, MATERIALS.length) - 1].createBlockData());
             rEntities.put(point, entity);
             if (outlinePoints.contains(point)) outlinePointsCache.add(point);
             killCount.put(point, count);

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/SimulatorCommand.java

@@ -38,7 +38,7 @@ import java.util.Collection;
 public class SimulatorCommand extends SWCommand {
 
     @LinkedInstance
-    public SimulatorCursor simulatorCursor;
+    public SimulatorCursorManager simulatorCursorManager;
 
     public SimulatorCommand() {
         super("sim", "simulator");
@@ -47,12 +47,12 @@ public class SimulatorCommand extends SWCommand {
     @Register(description = "SIMULATOR_HELP")
     public void genericCommand(@Validator Player p) {
         SWUtils.giveItemToPlayer(p, SimulatorStorage.getWand(p));
-        simulatorCursor.calcCursor(p);
+        simulatorCursorManager.calcCursor(p);
     }
 
     @Register(value = "change", description = "SIMULATOR_CHANGE_HELP")
     public void change(@Validator Player p) {
-        if (!SimulatorCursor.isSimulatorItem(p.getInventory().getItemInMainHand()) && !SimulatorCursor.isSimulatorItem(p.getInventory().getItemInOffHand())) {
+        if (!SimulatorCursorManager.isSimulatorItem(p.getInventory().getItemInMainHand()) && !SimulatorCursorManager.isSimulatorItem(p.getInventory().getItemInOffHand())) {
             BauSystem.MESSAGE.send("SIMULATOR_NO_SIM_IN_HAND", p);
             return;
         }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/SimulatorCursor.java

@@ -1,468 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2025 SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.bausystem.features.simulator;
-
-import com.comphenix.tinyprotocol.TinyProtocol;
-import de.steamwar.bausystem.BauSystem;
-import de.steamwar.bausystem.Permission;
-import de.steamwar.bausystem.SWUtils;
-import de.steamwar.bausystem.features.simulator.data.Simulator;
-import de.steamwar.bausystem.features.simulator.data.SimulatorElement;
-import de.steamwar.bausystem.features.simulator.data.SimulatorGroup;
-import de.steamwar.bausystem.features.simulator.data.observer.ObserverElement;
-import de.steamwar.bausystem.features.simulator.data.observer.ObserverPhase;
-import de.steamwar.bausystem.features.simulator.data.redstone.RedstoneElement;
-import de.steamwar.bausystem.features.simulator.data.redstone.RedstonePhase;
-import de.steamwar.bausystem.features.simulator.data.tnt.TNTElement;
-import de.steamwar.bausystem.features.simulator.data.tnt.TNTPhase;
-import de.steamwar.bausystem.features.simulator.execute.SimulatorExecutor;
-import de.steamwar.bausystem.features.simulator.gui.SimulatorGroupGui;
-import de.steamwar.bausystem.features.simulator.gui.SimulatorGui;
-import de.steamwar.bausystem.features.simulator.gui.base.SimulatorBaseGui;
-import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
-import de.steamwar.bausystem.utils.ItemUtils;
-import de.steamwar.bausystem.utils.RayTraceUtils;
-import de.steamwar.entity.REntity;
-import de.steamwar.entity.REntityServer;
-import de.steamwar.entity.RFallingBlockEntity;
-import de.steamwar.inventory.SWAnvilInv;
-import de.steamwar.linkage.Linked;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import net.minecraft.network.protocol.game.ServerboundMovePlayerPacket;
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.Material;
-import org.bukkit.World;
-import org.bukkit.block.BlockFace;
-import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.EventPriority;
-import org.bukkit.event.Listener;
-import org.bukkit.event.block.Action;
-import org.bukkit.event.player.*;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.util.Vector;
-
-import java.util.*;
-import java.util.function.BiFunction;
-import java.util.function.Function;
-import java.util.stream.Collectors;
-
-@Linked
-public class SimulatorCursor implements Listener {
-
-    private static final World WORLD = Bukkit.getWorlds().get(0);
-
-    private static Map<Player, CursorType> cursorType = Collections.synchronizedMap(new HashMap<>());
-    private static Map<Player, REntityServer> cursors = Collections.synchronizedMap(new HashMap<>());
-    private static final Set<Player> calculating = new HashSet<>();
-
-    public static boolean isSimulatorItem(ItemStack itemStack) {
-        return ItemUtils.isItem(itemStack, "simulator");
-    }
-
-    public SimulatorCursor() {
-        BiFunction<Player, ServerboundMovePlayerPacket, Object> function = (player, object) -> {
-            calcCursor(player);
-            return object;
-        };
-        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.Pos.class, function);
-        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.Rot.class, function);
-        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.PosRot.class, function);
-    }
-
-    @EventHandler
-    public void onPlayerJoin(PlayerJoinEvent event) {
-        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
-        Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
-            calcCursor(event.getPlayer());
-        }, 0);
-    }
-
-    @EventHandler
-    public void onPlayerDropItem(PlayerDropItemEvent event) {
-        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
-        calcCursor(event.getPlayer());
-    }
-
-    @EventHandler
-    public void onPlayerItemHeld(PlayerItemHeldEvent event) {
-        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
-        Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
-            calcCursor(event.getPlayer());
-        }, 1);
-    }
-
-    @EventHandler
-    public void onBauMemberUpdate(BauMemberUpdateEvent event) {
-        event.getChanged().forEach(SimulatorCursor::calcCursor);
-    }
-
-    @EventHandler
-    public void onPlayerQuit(PlayerQuitEvent event) {
-        cursorType.remove(event.getPlayer());
-        cursors.remove(event.getPlayer());
-        synchronized (calculating) {
-            calculating.remove(event.getPlayer());
-        }
-    }
-
-    private static final Map<Player, Long> LAST_SNEAKS = new HashMap<>();
-
-    static {
-        Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), () -> {
-            long millis = System.currentTimeMillis();
-            LAST_SNEAKS.entrySet().removeIf(entry -> millis - entry.getValue() > 200);
-        }, 1, 1);
-    }
-
-    @EventHandler(priority = EventPriority.HIGH)
-    public void onPlayerToggleSneak(PlayerToggleSneakEvent event) {
-        if (!event.isSneaking()) return;
-        Player player = event.getPlayer();
-        if (!isSimulatorItem(player.getInventory().getItemInMainHand()) && !isSimulatorItem(player.getInventory().getItemInOffHand())) {
-            return;
-        }
-        if (LAST_SNEAKS.containsKey(player)) {
-            CursorType currentType = cursorType.getOrDefault(player, CursorType.TNT);
-            if (currentType == CursorType.TNT) {
-                cursorType.put(player, CursorType.REDSTONE_BLOCK);
-            } else {
-                cursorType.put(player, CursorType.TNT);
-            }
-            calcCursor(player);
-        } else {
-            LAST_SNEAKS.put(player, System.currentTimeMillis());
-        }
-    }
-
-    public static CursorType getCursorType(Player player) {
-        return cursorType.getOrDefault(player, CursorType.TNT);
-    }
-
-    public static void setCursorType(Player player, CursorType cursorType) {
-        SimulatorCursor.cursorType.put(player, cursorType);
-        calcCursor(player);
-    }
-
-    public static void calcCursor(Player player) {
-        synchronized (calculating) {
-            if (calculating.contains(player)) return;
-            calculating.add(player);
-        }
-        if (!Permission.BUILD.hasPermission(player) || (!isSimulatorItem(player.getInventory().getItemInMainHand()) && !isSimulatorItem(player.getInventory().getItemInOffHand()))) {
-            if (removeCursor(player) || SimulatorWatcher.show(null, player)) {
-                SWUtils.sendToActionbar(player, "");
-            }
-            synchronized (calculating) {
-                calculating.remove(player);
-            }
-            return;
-        }
-
-        Simulator simulator = SimulatorStorage.getSimulator(player);
-        if (simulator != null && simulator.getStabGenerator() != null) {
-            removeCursor(player);
-            SimulatorWatcher.show(null, player);
-            SWUtils.sendToActionbar(player, "§cGenerating Stab");
-            synchronized (calculating) {
-                calculating.remove(player);
-            }
-            return;
-        }
-
-        SimulatorWatcher.show(simulator, player);
-        List<REntity> entities = SimulatorWatcher.getEntitiesOfSimulator(simulator);
-        RayTraceUtils.RRayTraceResult rayTraceResult = RayTraceUtils.traceREntity(player, player.getLocation(), entities);
-        if (rayTraceResult == null) {
-            removeCursor(player);
-            if (simulator == null) {
-                SWUtils.sendToActionbar(player, "§eSelect Simulator");
-            } else {
-                SWUtils.sendToActionbar(player, "§eOpen Simulator");
-            }
-            synchronized (calculating) {
-                calculating.remove(player);
-            }
-            return;
-        }
-
-        showCursor(player, rayTraceResult, simulator != null);
-        synchronized (calculating) {
-            calculating.remove(player);
-        }
-    }
-
-    private static synchronized boolean removeCursor(Player player) {
-        REntityServer entityServer = cursors.get(player);
-        boolean hadCursor = entityServer != null && !entityServer.getEntities().isEmpty();
-        if (entityServer != null) {
-            entityServer.getEntities().forEach(REntity::die);
-        }
-        return hadCursor;
-    }
-
-    private static synchronized void showCursor(Player player, RayTraceUtils.RRayTraceResult rayTraceResult, boolean hasSimulatorSelected) {
-        REntityServer entityServer = cursors.computeIfAbsent(player, __ -> {
-            REntityServer rEntityServer = new REntityServer();
-            rEntityServer.addPlayer(player);
-            return rEntityServer;
-        });
-
-        CursorType type = cursorType.getOrDefault(player, CursorType.TNT);
-        REntity hitEntity = rayTraceResult.getHitEntity();
-        Location location = hitEntity != null ? new Vector(hitEntity.getX(), hitEntity.getY(), hitEntity.getZ()).toLocation(WORLD) :
-                type.position.apply(player, rayTraceResult).toLocation(WORLD);
-
-        Material material = hitEntity != null ? Material.GLASS : type.getMaterial();
-        List<RFallingBlockEntity> entities = entityServer.getEntitiesByType(RFallingBlockEntity.class);
-        entities.removeIf(rFallingBlockEntity -> {
-            if (rFallingBlockEntity.getMaterial() != material) {
-                rFallingBlockEntity.die();
-                return true;
-            }
-            rFallingBlockEntity.move(location);
-            return false;
-        });
-        if (entities.isEmpty()) {
-            RFallingBlockEntity rFallingBlockEntity = new RFallingBlockEntity(entityServer, location, material);
-            rFallingBlockEntity.setNoGravity(true);
-            if (material == Material.GLASS) {
-                rFallingBlockEntity.setGlowing(true);
-            }
-        }
-
-        if (hasSimulatorSelected) {
-            if (hitEntity != null) {
-                SWUtils.sendToActionbar(player, "§eEdit Position");
-            } else {
-                SWUtils.sendToActionbar(player, "§eAdd new " + type.name);
-            }
-        } else {
-            SWUtils.sendToActionbar(player, "§eCreate new Simulator");
-        }
-    }
-
-    public static Vector getPosFree(Player player, RayTraceUtils.RRayTraceResult result) {
-        Vector pos = result.getHitPosition();
-
-        BlockFace face = result.getHitBlockFace();
-        if (face != null) {
-            switch (face) {
-                case DOWN:
-                    pos.setY(pos.getY() - 0.98);
-                    break;
-                case EAST:
-                    pos.setX(pos.getX() + 0.49);
-                    break;
-                case WEST:
-                    pos.setX(pos.getX() - 0.49);
-                    break;
-                case NORTH:
-                    pos.setZ(pos.getZ() - 0.49);
-                    break;
-                case SOUTH:
-                    pos.setZ(pos.getZ() + 0.49);
-                    break;
-                default:
-                    break;
-            }
-
-            if (face.getModY() == 0 && player.isSneaking()) {
-                pos.setY(pos.getY() - 0.49);
-            }
-        }
-
-        if (!player.isSneaking()) {
-            pos.setX(pos.getBlockX() + 0.5);
-            if (face == null || face.getModY() == 0) {
-                pos.setY(pos.getBlockY() + 0.0);
-            }
-            pos.setZ(pos.getBlockZ() + 0.5);
-        }
-
-        return pos;
-    }
-
-    private static Vector getPosBlockAligned(Player player, RayTraceUtils.RRayTraceResult result) {
-        Vector pos = result.getHitPosition();
-
-        BlockFace face = result.getHitBlockFace();
-        if (face != null) {
-            switch (face) {
-                case DOWN:
-                    pos.setY(pos.getY() - 0.98);
-                    break;
-                case EAST:
-                    pos.setX(pos.getX() + 0.49);
-                    break;
-                case WEST:
-                    pos.setX(pos.getX() - 0.49);
-                    break;
-                case NORTH:
-                    pos.setZ(pos.getZ() - 0.49);
-                    break;
-                case SOUTH:
-                    pos.setZ(pos.getZ() + 0.49);
-                    break;
-                default:
-                    break;
-            }
-        }
-
-        pos.setX(pos.getBlockX() + 0.5);
-        if (pos.getY() - pos.getBlockY() != 0 && face == BlockFace.UP) {
-            pos.setY(pos.getBlockY() + 1.0);
-        } else {
-            pos.setY(pos.getBlockY());
-        }
-        pos.setZ(pos.getBlockZ() + 0.5);
-        return pos;
-    }
-
-    @Getter
-    @AllArgsConstructor
-    public enum CursorType {
-        TNT(Material.TNT, Material.GUNPOWDER, SimulatorCursor::getPosFree, "TNT", vector -> new TNTElement(vector).add(new TNTPhase())),
-        REDSTONE_BLOCK(Material.REDSTONE_BLOCK, Material.REDSTONE, SimulatorCursor::getPosBlockAligned, "Redstone Block", vector -> new RedstoneElement(vector).add(new RedstonePhase())),
-        OBSERVER(Material.OBSERVER, Material.QUARTZ, SimulatorCursor::getPosBlockAligned, "Observer", vector -> new ObserverElement(vector).add(new ObserverPhase())),
-        ;
-
-        public final Material material;
-        public final Material nonSelectedMaterial;
-        public final BiFunction<Player, RayTraceUtils.RRayTraceResult, Vector> position;
-        public final String name;
-        public final Function<Vector, SimulatorElement<?>> elementFunction;
-    }
-
-    @EventHandler
-    public void onPlayerInteract(PlayerInteractEvent event) {
-        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
-        if (!ItemUtils.isItem(event.getItem(), "simulator")) {
-            return;
-        }
-
-        event.setCancelled(true);
-        Player player = event.getPlayer();
-        Simulator simulator = SimulatorStorage.getSimulator(player);
-
-        if (event.getAction() == Action.LEFT_CLICK_BLOCK || event.getAction() == Action.LEFT_CLICK_AIR) {
-            if (simulator == null) {
-                return;
-            }
-            SimulatorExecutor.run(event.getPlayer(), simulator, null);
-            return;
-        }
-
-        if (event.getAction() != Action.RIGHT_CLICK_BLOCK && event.getAction() != Action.RIGHT_CLICK_AIR) {
-            return;
-        }
-
-
-        RayTraceUtils.RRayTraceResult rayTraceResult = RayTraceUtils.traceREntity(player, player.getLocation(), SimulatorWatcher.getEntitiesOfSimulator(simulator));
-        if (simulator == null) {
-            if (rayTraceResult == null) {
-                SimulatorStorage.openSimulatorSelector(player);
-            } else {
-                SWAnvilInv anvilInv = new SWAnvilInv(player, "Name");
-                anvilInv.setCallback(s -> {
-                    Simulator sim = SimulatorStorage.getSimulator(s);
-                    if (sim != null) {
-                        BauSystem.MESSAGE.send("SIMULATOR_NAME_ALREADY_EXISTS", player);
-                        return;
-                    }
-                    if (!s.matches("[a-zA-Z_0-9-]+")) {
-                        BauSystem.MESSAGE.send("SIMULATOR_NAME_INVALID", player);
-                        return;
-                    }
-                    sim = new Simulator(s);
-                    SimulatorStorage.addSimulator(s, sim);
-                    createElement(player, rayTraceResult, sim);
-                    SimulatorStorage.setSimulator(player, sim);
-                });
-                anvilInv.open();
-            }
-            return;
-        }
-
-        if (rayTraceResult == null) {
-            new SimulatorGui(player, simulator).open();
-            return;
-        }
-
-        if (rayTraceResult.getHitEntity() != null) {
-            REntity hitEntity = rayTraceResult.getHitEntity();
-            Vector vector = new Vector(hitEntity.getX(), hitEntity.getY(), hitEntity.getZ());
-            List<SimulatorElement<?>> elements = simulator.getGroups().stream().map(SimulatorGroup::getElements).flatMap(List::stream).filter(element -> {
-                return element.getWorldPos().distanceSquared(vector) < (1 / 16.0) * (1 / 16.0);
-            }).collect(Collectors.toList());
-
-            switch (elements.size()) {
-                case 0:
-                    return;
-                case 1:
-                    // Open single element present in Simulator
-                    SimulatorElement<?> element = elements.get(0);
-                    SimulatorGroup group1 = element.getGroup(simulator);
-                    SimulatorBaseGui back = new SimulatorGui(player, simulator);
-                    if (group1.getElements().size() > 1) {
-                        back = new SimulatorGroupGui(player, simulator, group1, back);
-                    }
-                    element.open(player, simulator, group1, back);
-                    break;
-                default:
-                    List<SimulatorGroup> parents = elements.stream().map(e -> e.getGroup(simulator)).distinct().collect(Collectors.toList());
-                    if (parents.size() == 1) {
-                        // Open multi element present in Simulator in existing group
-                        SimulatorGui simulatorGui = new SimulatorGui(player, simulator);
-                        new SimulatorGroupGui(player, simulator, parents.get(0), simulatorGui).open();
-                    } else {
-                        // Open multi element present in Simulator in implicit group
-                        SimulatorGroup group2 = new SimulatorGroup();
-                        group2.setMaterial(null);
-                        group2.getElements().addAll(elements);
-                        SimulatorGui simulatorGui = new SimulatorGui(player, simulator);
-                        new SimulatorGroupGui(player, simulator, group2, simulatorGui).open();
-                    }
-                    break;
-            }
-            return;
-        }
-
-        // Add new Element to current simulator
-        createElement(player, rayTraceResult, simulator);
-    }
-
-    private void createElement(Player player, RayTraceUtils.RRayTraceResult rayTraceResult, Simulator simulator) {
-        CursorType type = cursorType.getOrDefault(player, CursorType.TNT);
-        Vector vector = type.position.apply(player, rayTraceResult);
-        if (type == CursorType.REDSTONE_BLOCK) {
-            vector.subtract(new Vector(0.5, 0, 0.5));
-        }
-        SimulatorElement<?> element = type.elementFunction.apply(vector);
-        SimulatorGroup group = new SimulatorGroup().add(element);
-        simulator.getGroups().add(group);
-        SimulatorGui simulatorGui = new SimulatorGui(player, simulator);
-        element.open(player, simulator, group, simulatorGui);
-        SimulatorWatcher.update(simulator);
-        calcCursor(player);
-    }
-}

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/SimulatorCursorManager.java

@@ -0,0 +1,440 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.features.simulator;
+
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.Permission;
+import de.steamwar.bausystem.SWUtils;
+import de.steamwar.bausystem.features.simulator.data.Simulator;
+import de.steamwar.bausystem.features.simulator.data.SimulatorElement;
+import de.steamwar.bausystem.features.simulator.data.SimulatorGroup;
+import de.steamwar.bausystem.features.simulator.data.observer.ObserverElement;
+import de.steamwar.bausystem.features.simulator.data.observer.ObserverPhase;
+import de.steamwar.bausystem.features.simulator.data.redstone.RedstoneElement;
+import de.steamwar.bausystem.features.simulator.data.redstone.RedstonePhase;
+import de.steamwar.bausystem.features.simulator.data.tnt.TNTElement;
+import de.steamwar.bausystem.features.simulator.data.tnt.TNTPhase;
+import de.steamwar.bausystem.features.simulator.execute.SimulatorExecutor;
+import de.steamwar.bausystem.features.simulator.gui.SimulatorGroupGui;
+import de.steamwar.bausystem.features.simulator.gui.SimulatorGui;
+import de.steamwar.bausystem.features.simulator.gui.base.SimulatorBaseGui;
+import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
+import de.steamwar.bausystem.utils.ItemUtils;
+import de.steamwar.core.SWPlayer;
+import de.steamwar.cursor.Cursor;
+import de.steamwar.entity.REntity;
+import de.steamwar.entity.REntityServer;
+import de.steamwar.inventory.SWAnvilInv;
+import de.steamwar.linkage.Linked;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.player.PlayerDropItemEvent;
+import org.bukkit.event.player.PlayerItemHeldEvent;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+import org.bukkit.event.player.PlayerToggleSneakEvent;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.util.Vector;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+@Linked
+public class SimulatorCursorManager implements Listener {
+
+    private static class SimulatorCursorComponent implements SWPlayer.Component {
+        private Player player;
+        private Cursor cursor;
+        private CursorType cursorType = CursorType.TNT;
+        private REntityServer emptyTargetServer;
+        private REntityServer currentTargetServer;
+        private long lastSneakMillis;
+
+        private SimulatorCursorComponent() {
+        }
+
+        private SimulatorCursorComponent(CursorType cursorType) {
+            this.cursorType = cursorType;
+        }
+
+        private REntityServer getOrCreateEmptyTargetServer() {
+            if (emptyTargetServer == null) {
+                emptyTargetServer = new REntityServer();
+            }
+            return emptyTargetServer;
+        }
+
+        private boolean handleSneak(long now) {
+            boolean doubleSneak = now - lastSneakMillis <= 200;
+            lastSneakMillis = doubleSneak ? 0 : now;
+            return doubleSneak;
+        }
+
+        private CursorType getCursorType() {
+            return cursorType;
+        }
+
+        private void setCursorType(CursorType cursorType) {
+            this.cursorType = cursorType;
+            refresh();
+        }
+
+        private void switchCursorMode() {
+            cursorType = cursorType == CursorType.TNT ? CursorType.REDSTONE_BLOCK : CursorType.TNT;
+            refresh();
+        }
+
+        private void refresh() {
+            if (!Permission.BUILD.hasPermission(player) || !hasSimulatorItem(player)) {
+                deactivateCursor(player);
+                return;
+            }
+
+            Simulator simulator = SimulatorStorage.getSimulator(player);
+            if (simulator != null && simulator.getStabGenerator() != null) {
+                removeGenericCursor();
+                boolean watcherRemoved = SimulatorWatcher.show(null, player);
+                if (watcherRemoved) {
+                    SWUtils.sendToActionbar(player, "");
+                }
+                SWUtils.sendToActionbar(player, "§cGenerating Stab");
+                return;
+            }
+
+            SimulatorWatcher.show(simulator, player);
+            REntityServer targetServer = simulator == null ? getOrCreateEmptyTargetServer() : SimulatorWatcher.getEntityServerOfSimulator(simulator);
+            if (cursor == null || currentTargetServer != targetServer) {
+                removeGenericCursor();
+                currentTargetServer = targetServer;
+                cursor = new Cursor(
+                        targetServer,
+                        player,
+                        Material.GLASS,
+                        cursorType.material,
+                        cursorType.cursorModes,
+                        this::handlePlayerClick,
+                        (location, hitEntity) -> sendCursorActionbar(simulator, location != null, hitEntity.isPresent())
+                );
+            } else {
+                cursor.setCursorMaterial(cursorType.material);
+                cursor.setAllowedCursorModes(cursorType.cursorModes);
+            }
+            cursor.renderDeduplicated();
+        }
+
+        private void removeGenericCursor() {
+            if (cursor == null && !SWPlayer.of(player).hasComponent(Cursor.class)) {
+                currentTargetServer = null;
+                return;
+            }
+
+            SWPlayer.of(player).removeComponent(Cursor.class);
+            cursor = null;
+            currentTargetServer = null;
+        }
+
+        private void closeEmptyTargetServer() {
+            if (emptyTargetServer == null) {
+                return;
+            }
+
+            emptyTargetServer.close();
+            emptyTargetServer = null;
+        }
+
+        private void sendCursorActionbar(Simulator simulator, boolean hasCursorLocation, boolean hasHitEntity) {
+            if (!hasCursorLocation) {
+                SWUtils.sendToActionbar(player, simulator == null ? "§eSelect Simulator" : "§eOpen Simulator");
+            } else if (simulator == null) {
+                SWUtils.sendToActionbar(player, "§eCreate new Simulator");
+            } else if (hasHitEntity) {
+                SWUtils.sendToActionbar(player, "§eEdit Position");
+            } else {
+                SWUtils.sendToActionbar(player, "§eAdd new " + cursorType.name);
+            }
+        }
+
+        private void handlePlayerClick(Location cursorLocation, Optional<REntity> hitEntity, Action action) {
+            if (!Permission.BUILD.hasPermission(player)) return;
+            if (!hasSimulatorItem(player)) {
+                return;
+            }
+
+            Simulator simulator = SimulatorStorage.getSimulator(player);
+
+            if (action == Action.LEFT_CLICK_BLOCK || action == Action.LEFT_CLICK_AIR) {
+                if (simulator == null) {
+                    return;
+                }
+                SimulatorExecutor.run(player, simulator, null);
+                return;
+            }
+
+            if (action != Action.RIGHT_CLICK_BLOCK && action != Action.RIGHT_CLICK_AIR) {
+                return;
+            }
+
+            if (simulator == null) {
+                if (cursorLocation == null) {
+                    SimulatorStorage.openSimulatorSelector(player);
+                } else {
+                    SWAnvilInv anvilInv = new SWAnvilInv(player, "Name");
+                    anvilInv.setCallback(s -> {
+                        Simulator sim = SimulatorStorage.getSimulator(s);
+                        if (sim != null) {
+                            BauSystem.MESSAGE.send("SIMULATOR_NAME_ALREADY_EXISTS", player);
+                            return;
+                        }
+                        if (!s.matches("[a-zA-Z_0-9-]+")) {
+                            BauSystem.MESSAGE.send("SIMULATOR_NAME_INVALID", player);
+                            return;
+                        }
+                        sim = new Simulator(s);
+                        SimulatorStorage.addSimulator(s, sim);
+                        createElement(player, cursorLocation, sim);
+                        SimulatorStorage.setSimulator(player, sim);
+                    });
+                    anvilInv.open();
+                }
+                return;
+            }
+
+            if (cursorLocation == null) {
+                new SimulatorGui(player, simulator).open();
+                return;
+            }
+
+            if (hitEntity.isPresent()) {
+                openElement(player, simulator, hitEntity.get());
+                return;
+            }
+
+            createElement(player, cursorLocation, simulator);
+        }
+
+        @Override
+        public void onMount(SWPlayer player) {
+            this.player = player.getPlayer();
+            refresh();
+        }
+
+        @Override
+        public void onUnmount(SWPlayer player) {
+            boolean hadCursor = cursor != null || player.hasComponent(Cursor.class);
+            removeGenericCursor();
+            closeEmptyTargetServer();
+            boolean watcherRemoved = SimulatorWatcher.show(null, this.player);
+            if (hadCursor || watcherRemoved) {
+                SWUtils.sendToActionbar(this.player, "");
+            }
+        }
+    }
+
+    public static boolean isSimulatorItem(ItemStack itemStack) {
+        return ItemUtils.isItem(itemStack, "simulator");
+    }
+
+    private static boolean hasSimulatorItem(Player player) {
+        return isSimulatorItem(player.getInventory().getItemInMainHand()) || isSimulatorItem(player.getInventory().getItemInOffHand());
+    }
+
+    @EventHandler
+    public void onPlayerDropItem(PlayerDropItemEvent event) {
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
+        calcCursor(event.getPlayer());
+    }
+
+    @EventHandler
+    public void onPlayerItemHeld(PlayerItemHeldEvent event) {
+        Player player = event.getPlayer();
+        if (!Permission.BUILD.hasPermission(player)) return;
+
+        boolean hasSimulatorInNewMainHand = isSimulatorItem(player.getInventory().getItem(event.getNewSlot()));
+        boolean hasSimulatorInOffHand = isSimulatorItem(player.getInventory().getItemInOffHand());
+        if (!hasSimulatorInNewMainHand && !hasSimulatorInOffHand) {
+            boolean cursorRemoved = deactivateCursor(player);
+            boolean watcherRemoved = SimulatorWatcher.show(null, player);
+            if (cursorRemoved || watcherRemoved) {
+                SWUtils.sendToActionbar(player, "");
+            }
+            return;
+        }
+
+        Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> calcCursor(player), 1);
+    }
+
+    @EventHandler
+    public void onBauMemberUpdate(BauMemberUpdateEvent event) {
+        event.getChanged().forEach(SimulatorCursorManager::calcCursor);
+    }
+
+    @EventHandler
+    public void onPlayerQuit(PlayerQuitEvent event) {
+        deactivateCursor(event.getPlayer());
+    }
+
+    @EventHandler(priority = EventPriority.HIGH)
+    public void onPlayerToggleSneak(PlayerToggleSneakEvent event) {
+        if (!event.isSneaking()) return;
+        Player player = event.getPlayer();
+        if (!hasSimulatorItem(player)) {
+            return;
+        }
+        SimulatorCursorComponent component = activateOrRefresh(player);
+        if (component == null) {
+            return;
+        }
+        boolean shouldSwitch = component.handleSneak(System.currentTimeMillis());
+        if (shouldSwitch) {
+            component.switchCursorMode();
+        }
+    }
+
+    public static CursorType getCursorType(Player player) {
+        return SWPlayer.of(player).getComponent(SimulatorCursorComponent.class)
+                .map(SimulatorCursorComponent::getCursorType)
+                .orElse(CursorType.TNT);
+    }
+
+    public static void setCursorType(Player player, CursorType cursorType) {
+        Optional<SimulatorCursorComponent> component = SWPlayer.of(player).getComponent(SimulatorCursorComponent.class);
+        if (component.isPresent()) {
+            component.get().setCursorType(cursorType);
+            return;
+        }
+
+        if (!Permission.BUILD.hasPermission(player) || !hasSimulatorItem(player)) {
+            return;
+        }
+        SWPlayer.of(player).setComponent(new SimulatorCursorComponent(cursorType));
+    }
+
+    public static void calcCursor(Player player) {
+        activateOrRefresh(player);
+    }
+
+    private static SimulatorCursorComponent activateOrRefresh(Player player) {
+        if (!Permission.BUILD.hasPermission(player) || !hasSimulatorItem(player)) {
+            boolean cursorRemoved = deactivateCursor(player);
+            boolean watcherRemoved = SimulatorWatcher.show(null, player);
+            if (cursorRemoved || watcherRemoved) {
+                SWUtils.sendToActionbar(player, "");
+            }
+            return null;
+        }
+
+        SWPlayer swPlayer = SWPlayer.of(player);
+        Optional<SimulatorCursorComponent> existingComponent = swPlayer.getComponent(SimulatorCursorComponent.class);
+        if (existingComponent.isPresent()) {
+            SimulatorCursorComponent component = existingComponent.get();
+            component.refresh();
+            return component;
+        }
+
+        SimulatorCursorComponent component = new SimulatorCursorComponent();
+        swPlayer.setComponent(component);
+        return component;
+    }
+
+    private static synchronized boolean deactivateCursor(Player player) {
+        SWPlayer swPlayer = SWPlayer.of(player);
+        boolean hadSimulatorCursor = swPlayer.hasComponent(SimulatorCursorComponent.class);
+        boolean hadCursor = swPlayer.hasComponent(Cursor.class);
+        swPlayer.removeComponent(SimulatorCursorComponent.class);
+        if (!hadSimulatorCursor) {
+            swPlayer.removeComponent(Cursor.class);
+        }
+        return hadSimulatorCursor || hadCursor;
+    }
+
+    @Getter
+    @AllArgsConstructor
+    public enum CursorType {
+        TNT(Material.TNT, Material.GUNPOWDER, List.of(Cursor.CursorMode.SURFACE_ALIGNED, Cursor.CursorMode.FREE), "TNT", vector -> new TNTElement(vector).add(new TNTPhase())),
+        REDSTONE_BLOCK(Material.REDSTONE_BLOCK, Material.REDSTONE, List.of(Cursor.CursorMode.BLOCK_ALIGNED), "Redstone Block", vector -> new RedstoneElement(vector).add(new RedstonePhase())),
+        OBSERVER(Material.OBSERVER, Material.QUARTZ, List.of(Cursor.CursorMode.BLOCK_ALIGNED), "Observer", vector -> new ObserverElement(vector).add(new ObserverPhase())),
+        ;
+
+        public final Material material;
+        public final Material nonSelectedMaterial;
+        public final List<Cursor.CursorMode> cursorModes;
+        public final String name;
+        public final Function<Vector, SimulatorElement<?>> elementFunction;
+    }
+
+    private static void openElement(Player player, Simulator simulator, REntity hitEntity) {
+        Vector vector = new Vector(hitEntity.getX(), hitEntity.getY(), hitEntity.getZ());
+        List<SimulatorElement<?>> elements = simulator.getGroups().stream().map(SimulatorGroup::getElements).flatMap(List::stream).filter(element -> {
+            return element.getWorldPos().distanceSquared(vector) < (1 / 16.0) * (1 / 16.0);
+        }).collect(Collectors.toList());
+
+        switch (elements.size()) {
+            case 0:
+                return;
+            case 1:
+                SimulatorElement<?> element = elements.get(0);
+                SimulatorGroup group1 = element.getGroup(simulator);
+                SimulatorBaseGui back = new SimulatorGui(player, simulator);
+                if (group1.getElements().size() > 1) {
+                    back = new SimulatorGroupGui(player, simulator, group1, back);
+                }
+                element.open(player, simulator, group1, back);
+                break;
+            default:
+                List<SimulatorGroup> parents = elements.stream().map(e -> e.getGroup(simulator)).distinct().collect(Collectors.toList());
+                if (parents.size() == 1) {
+                    SimulatorGui simulatorGui = new SimulatorGui(player, simulator);
+                    new SimulatorGroupGui(player, simulator, parents.get(0), simulatorGui).open();
+                } else {
+                    SimulatorGroup group2 = new SimulatorGroup();
+                    group2.setMaterial(null);
+                    group2.getElements().addAll(elements);
+                    SimulatorGui simulatorGui = new SimulatorGui(player, simulator);
+                    new SimulatorGroupGui(player, simulator, group2, simulatorGui).open();
+                }
+                break;
+        }
+    }
+
+    private static void createElement(Player player, Location cursorLocation, Simulator simulator) {
+        CursorType type = getCursorType(player);
+        Vector vector = cursorLocation.toVector();
+        if (type == CursorType.REDSTONE_BLOCK) {
+            vector.subtract(new Vector(0.5, 0, 0.5));
+        }
+        SimulatorElement<?> element = type.elementFunction.apply(vector);
+        SimulatorGroup group = new SimulatorGroup().add(element);
+        simulator.getGroups().add(group);
+        SimulatorGui simulatorGui = new SimulatorGui(player, simulator);
+        element.open(player, simulator, group, simulatorGui);
+        SimulatorWatcher.update(simulator);
+        calcCursor(player);
+    }
+}

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/SimulatorStorage.java

@@ -59,7 +59,7 @@ public class SimulatorStorage implements Enable {
     }
 
     public static Simulator getSimulator(ItemStack itemStack) {
-        if (!SimulatorCursor.isSimulatorItem(itemStack)) {
+        if (!SimulatorCursorManager.isSimulatorItem(itemStack)) {
             return null;
         }
         String selection = ItemUtils.getTag(itemStack, simulatorSelection);
@@ -181,9 +181,9 @@ public class SimulatorStorage implements Enable {
         ItemStack mainHand = player.getInventory().getItemInMainHand();
         ItemStack offHand = player.getInventory().getItemInOffHand();
         ItemStack itemStack;
-        if (SimulatorCursor.isSimulatorItem(mainHand)) {
+        if (SimulatorCursorManager.isSimulatorItem(mainHand)) {
             itemStack = mainHand;
-        } else if (SimulatorCursor.isSimulatorItem(offHand)) {
+        } else if (SimulatorCursorManager.isSimulatorItem(offHand)) {
             itemStack = offHand;
         } else {
             itemStack = null;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/SimulatorWatcher.java

@@ -124,4 +124,11 @@ public class SimulatorWatcher {
         }
         return entityServer.getEntities();
     }
+
+    synchronized REntityServer getEntityServerOfSimulator(Simulator simulator) {
+        if (simulator == null) {
+            return null;
+        }
+        return entityServers.computeIfAbsent(simulator, __ -> createSim(new REntityServer(), simulator));
+    }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/SimulatorCursorSwitcherGui.java

@@ -19,7 +19,7 @@
 
 package de.steamwar.bausystem.features.simulator.gui;
 
-import de.steamwar.bausystem.features.simulator.SimulatorCursor;
+import de.steamwar.bausystem.features.simulator.SimulatorCursorManager;
 import de.steamwar.bausystem.features.simulator.data.Simulator;
 import de.steamwar.bausystem.features.simulator.gui.base.SimulatorBaseGui;
 import de.steamwar.data.CMDs;
@@ -50,14 +50,14 @@ public class SimulatorCursorSwitcherGui extends SimulatorBaseGui {
         }).setCustomModelData(CMDs.BACK));
 
         int slot = 2;
-        SimulatorCursor.CursorType currentType = SimulatorCursor.getCursorType(player);
-        for (SimulatorCursor.CursorType type : SimulatorCursor.CursorType.values()) {
+        SimulatorCursorManager.CursorType currentType = SimulatorCursorManager.getCursorType(player);
+        for (SimulatorCursorManager.CursorType type : SimulatorCursorManager.CursorType.values()) {
             boolean selected = type == currentType;
             SWItem swItem = new SWItem(selected ? type.material : type.nonSelectedMaterial, "§e" + type.name)
                     .setCustomModelData(selected ? 0 : CMDs.Simulator.NEW_PHASE)
                     .setLore(Collections.singletonList("§eClick to select"))
                     .setCallback(click -> {
-                        SimulatorCursor.setCursorType(player, type);
+                        SimulatorCursorManager.setCursorType(player, type);
                         player.closeInventory();
                     });
             inventory.setItem(slot, swItem);

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/SimulatorGui.java

@@ -19,7 +19,7 @@
 
 package de.steamwar.bausystem.features.simulator.gui;
 
-import de.steamwar.bausystem.features.simulator.SimulatorCursor;
+import de.steamwar.bausystem.features.simulator.SimulatorCursorManager;
 import de.steamwar.bausystem.features.simulator.SimulatorWatcher;
 import de.steamwar.bausystem.features.simulator.data.Simulator;
 import de.steamwar.bausystem.features.simulator.data.SimulatorElement;
@@ -50,7 +50,7 @@ public class SimulatorGui extends SimulatorPageGui<SimulatorGroup> {
         inventory.setItem(4, simulator.toItem(player, clickType -> {
             new SimulatorMaterialGui(player, simulator, simulator::getMaterial, simulator::setMaterial, this).open();
         }));
-        SimulatorCursor.CursorType cursorType = SimulatorCursor.getCursorType(player);
+        SimulatorCursorManager.CursorType cursorType = SimulatorCursorManager.getCursorType(player);
         inventory.setItem(48, new SWItem(cursorType.material, "§7Placing §8-§e " + cursorType.name, clickType -> {
             new SimulatorCursorSwitcherGui(player, simulator, this).open();
         }));

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/Trace.java

@@ -25,6 +25,7 @@ import de.steamwar.bausystem.features.tracer.rendering.TraceEntity;
 import de.steamwar.bausystem.features.tracer.rendering.ViewFlag;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.entity.REntity;
+import de.steamwar.entity.REntityAction;
 import de.steamwar.entity.REntityServer;
 import lombok.Getter;
 import lombok.Setter;
@@ -143,14 +144,6 @@ public class Trace {
         } else {
             entityServer = new REntityServer();
             entityServer.addPlayer(player);
-            entityServer.setCallback((p, rEntity, entityAction) -> {
-                if (entityAction != REntityServer.EntityAction.INTERACT) {
-                    return;
-                }
-                if (rEntity instanceof TraceEntity) {
-                    ((TraceEntity) rEntity).printIntoChat(p);
-                }
-            });
             entityServerMap.put(player, entityServer);
         }
         render(getRecords(), entityServer, playerTraceShowData);
@@ -167,14 +160,6 @@ public class Trace {
         REntityServer entityServer = entityServerMap.computeIfAbsent(player, k -> {
             REntityServer newEntityServer = new REntityServer();
             newEntityServer.addPlayer(k);
-            newEntityServer.setCallback((p, rEntity, entityAction) -> {
-                if (entityAction != REntityServer.EntityAction.INTERACT) {
-                    return;
-                }
-                if (rEntity instanceof TraceEntity) {
-                    ((TraceEntity) rEntity).printIntoChat(p);
-                }
-            });
             return newEntityServer;
         });
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/rendering/TraceEntity.java

@@ -25,7 +25,9 @@ import de.steamwar.bausystem.features.tracer.TNTPoint;
 import de.steamwar.bausystem.features.tracer.Trace;
 import de.steamwar.bausystem.features.tracer.TraceManager;
 import de.steamwar.entity.RBlockDisplay;
+import de.steamwar.entity.REntityAction;
 import de.steamwar.entity.REntityServer;
+import de.steamwar.entity.RInteraction;
 import lombok.Getter;
 import net.md_5.bungee.api.chat.ClickEvent;
 import org.bukkit.Location;
@@ -67,6 +69,7 @@ public class TraceEntity extends RBlockDisplay {
     private final String uniqueTntIdsString;
 
     private final Trace trace;
+    private final RInteraction hitbox;
 
     public TraceEntity(REntityServer server, Location location, boolean isExplosion, List<TNTPoint> records, Trace trace) {
         super(server, location);
@@ -74,8 +77,23 @@ public class TraceEntity extends RBlockDisplay {
         this.records = records;
         this.trace = trace;
         uniqueTntIdsString = records.stream().map(TNTPoint::getTntId).distinct().map(Object::toString).collect(Collectors.joining(" "));
+        hitbox = new RInteraction(server, location);
+        hitbox.setInteractionHeight(TNT_VISUAL_SCALE);
+        hitbox.setInteractionWidth(TNT_VISUAL_SCALE);
+        hitbox.setCallback((player, action) -> {
+            if (action == REntityAction.INTERACT) {
+                printIntoChat(player);
+            }
+        });
         setTransform(TNT_VISUAL_TRANSFORM);
         setBlock(material.createBlockData());
+
+    }
+
+    @Override
+    public void die() {
+        hitbox.die();
+        super.die();
     }
 
     /**

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/rendering/ViewFlag.java

@@ -20,8 +20,8 @@
 package de.steamwar.bausystem.features.tracer.rendering;
 
 import de.steamwar.bausystem.features.tracer.TNTPoint;
+import de.steamwar.entity.RBlockDisplay;
 import de.steamwar.entity.REntityServer;
-import de.steamwar.entity.RFallingBlockEntity;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.util.Vector;
@@ -129,8 +129,8 @@ public abstract class ViewFlag {
 
                 Location yLocation = previous.getLocation().clone().add(0, delta.getY(), 0);
                 if (yLocation.distanceSquared(representative.getLocation()) >= 1.0 / 256.0 && yLocation.distanceSquared(previous.getLocation()) >= 1.0 / 256.0) {
-                    RFallingBlockEntity y = new RFallingBlockEntity(server, yLocation, Material.WHITE_STAINED_GLASS);
-                    y.setNoGravity(true);
+                    RBlockDisplay y = new RBlockDisplay(server, yLocation);
+                    y.setBlock(Material.WHITE_STAINED_GLASS.createBlockData());
                 }
 
                 Location secoundLocation;
@@ -141,8 +141,8 @@ public abstract class ViewFlag {
                 }
 
                 if (secoundLocation.distanceSquared(representative.getLocation()) >= 1.0 / 256.0 && secoundLocation.distanceSquared(previous.getLocation()) >= 1.0 / 256.0) {
-                    RFallingBlockEntity second = new RFallingBlockEntity(server, secoundLocation, Material.WHITE_STAINED_GLASS);
-                    second.setNoGravity(true);
+                    RBlockDisplay second = new RBlockDisplay(server, secoundLocation);
+                    second.setBlock(Material.WHITE_STAINED_GLASS.createBlockData());
                 }
             }
         }

FightSystem/FightSystem_Core/src/de/steamwar/fightsystem/listener/ArrowStopper.java

@@ -46,6 +46,7 @@ public class ArrowStopper {
     private void run() {
         Recording.iterateOverEntities(AbstractArrow.class::isInstance, entity -> {
             Projectile arrow = (Projectile) entity;
+            if(!(arrow.getShooter() instanceof Player)) return;
             if (invalidEntity(arrow)) return;
 
             Location prevLocation = arrow.getLocation().toVector().subtract(arrow.getVelocity()).toLocation(arrow.getWorld());

LobbySystem/src/de/steamwar/lobby/boatrace/BoatRace.java

@@ -20,7 +20,9 @@
 package de.steamwar.lobby.boatrace;
 
 import de.steamwar.entity.REntity;
+import de.steamwar.entity.REntityAction;
 import de.steamwar.entity.REntityServer;
+import de.steamwar.entity.RInteraction;
 import de.steamwar.lobby.LobbySystem;
 import de.steamwar.lobby.util.LeaderboardManager;
 import de.steamwar.sql.SteamwarUser;
@@ -58,11 +60,12 @@ public class BoatRace implements EventListener, Listener {
 
     static {
         boatNpcServer = new REntityServer();
-        REntity starter = new REntity(boatNpcServer, EntityType.VILLAGER, BoatRacePositions.NPC);
-        boatNpcServer.setCallback((player, rEntity, entityAction) -> {
-            if (rEntity != starter) return;
-            Bukkit.getWorlds().get(0).getEntities().stream().filter(entity -> entity.getType() == EntityType.END_CRYSTAL).forEach(Entity::remove);
-            if (entityAction == REntityServer.EntityAction.INTERACT && !oneNotStarted) {
+        new REntity(boatNpcServer, EntityType.VILLAGER, BoatRacePositions.NPC);
+        RInteraction interaction = new RInteraction(boatNpcServer, BoatRacePositions.NPC.clone().subtract(0.5, 0, 0.5));
+        interaction.setInteractionHeight(1.95f);
+        interaction.setCallback((player, entity, action) -> {
+            Bukkit.getWorlds().get(0).getEntities().stream().filter(e -> e.getType() == EntityType.END_CRYSTAL).forEach(Entity::remove);
+            if (action == REntityAction.INTERACT && !oneNotStarted) {
                 oneNotStarted = true;
                 new BoatRace(player);
             }

SpigotCore/SpigotCore_Main/src/de/steamwar/cursor/Cursor.java

@@ -0,0 +1,240 @@
+package de.steamwar.cursor;
+
+import de.steamwar.core.SWPlayer;
+import de.steamwar.entity.REntity;
+import de.steamwar.entity.REntityServer;
+import de.steamwar.entity.RFallingBlockEntity;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.BlockFace;
+import org.bukkit.entity.Player;
+import org.bukkit.event.block.Action;
+import org.bukkit.util.Vector;
+
+import java.util.Comparator;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.function.BiConsumer;
+import java.util.function.BiFunction;
+import java.util.function.Predicate;
+
+@Getter
+public class Cursor implements SWPlayer.Component {
+    private final World WORLD = Bukkit.getWorlds().get(0);
+
+    private final REntityServer targetServer;
+    private final Player owner;
+
+    private final AtomicBoolean isRendering = new AtomicBoolean(false);
+
+    private RFallingBlockEntity cursorEntity;
+    private final REntityServer cursorServer;
+    private Location cursorLocation;
+    private REntity hitEntity;
+
+    @Setter
+    private Material cursorMaterial;
+    @Setter
+    private List<CursorMode> allowedCursorModes;
+    private final Material highlightMaterial;
+    private final ClickHandler onClick;
+    private final BiConsumer<Location, Optional<REntity>> onRender;
+
+
+    public Cursor(REntityServer targetServer, Player owner, Material highlightMaterial, Material cursorMaterial, List<CursorMode> allowedModes, ClickHandler onClick) {
+        this(targetServer, owner, highlightMaterial, cursorMaterial, allowedModes, onClick, (location, hitEntity) -> {
+        });
+    }
+
+    public Cursor(REntityServer targetServer, Player owner, Material highlightMaterial, Material cursorMaterial, List<CursorMode> allowedModes, ClickHandler onClick, BiConsumer<Location, Optional<REntity>> onRender) {
+        this.targetServer = targetServer;
+        this.owner = owner;
+        this.highlightMaterial = highlightMaterial;
+        this.cursorMaterial = cursorMaterial;
+        this.allowedCursorModes = allowedModes;
+        this.onClick = onClick;
+        this.onRender = onRender;
+
+        cursorServer = new REntityServer();
+        cursorServer.addPlayer(owner);
+
+        SWPlayer.of(owner).setComponent(this);
+    }
+
+    public void renderDeduplicated() {
+        if (!isRendering.getAndSet(true)) {
+            render();
+            isRendering.set(false);
+        }
+    }
+
+    private void render() {
+        RayTraceUtils.RRayTraceResult rayTraceResult = RayTraceUtils.traceREntity(owner, owner.getLocation(), targetServer.getEntities());
+        if (rayTraceResult == null) {
+            if (cursorEntity != null)
+                cursorEntity.die();
+            cursorEntity = null;
+            cursorLocation = null;
+            hitEntity = null;
+            onRender.accept(null, Optional.empty());
+            return;
+        }
+
+        REntity hitEntity = rayTraceResult.getHitEntity() == cursorEntity ? null : rayTraceResult.getHitEntity();
+
+
+        Material activeCursorMaterial = hitEntity == null ? cursorMaterial : highlightMaterial;
+        CursorMode activeCursorMode = allowedCursorModes.stream().filter((mode) -> mode.isActive.test(owner)).min(Comparator.comparingInt(a -> a.priority))
+                .orElse(CursorMode.BLOCK_ALIGNED);
+
+        Location activeCursorLocation = hitEntity == null ? activeCursorMode.positionTransform.apply(owner, rayTraceResult).toLocation(WORLD)
+                : new Vector(hitEntity.getX(), hitEntity.getY(), hitEntity.getZ()).toLocation(WORLD);
+
+        cursorLocation = activeCursorLocation;
+        this.hitEntity = hitEntity;
+
+        if (cursorEntity == null) {
+            cursorEntity = new RFallingBlockEntity(cursorServer, activeCursorLocation, activeCursorMaterial);
+            cursorEntity.setNoGravity(true);
+        } else if (cursorEntity.getMaterial() == activeCursorMaterial) {
+            cursorEntity.move(activeCursorLocation);
+        } else {
+            cursorEntity.die();
+            cursorEntity = new RFallingBlockEntity(cursorServer, activeCursorLocation, activeCursorMaterial);
+            cursorEntity.setNoGravity(true);
+            if (activeCursorMaterial == highlightMaterial) {
+                cursorEntity.setGlowing(true);
+            }
+        }
+        onRender.accept(cursorLocation, Optional.ofNullable(hitEntity));
+    }
+
+    protected void handlePlayerClick(Action clickAction) {
+        renderDeduplicated();
+        onClick.onClick(this.cursorLocation, Optional.ofNullable(this.hitEntity), clickAction);
+    }
+
+    @Override
+    public void onUnmount(SWPlayer player) {
+        cursorServer.close();
+    }
+
+    @AllArgsConstructor
+    public enum CursorMode {
+        FREE(1, (player, rayTraceResult) -> {
+            Vector pos = rayTraceResult.getHitPosition();
+
+            BlockFace face = rayTraceResult.getHitBlockFace();
+            if (face != null) {
+                switch (face) {
+                    case DOWN:
+                        pos.setY(pos.getY() - 0.98);
+                        break;
+                    case EAST:
+                        pos.setX(pos.getX() + 0.49);
+                        break;
+                    case WEST:
+                        pos.setX(pos.getX() - 0.49);
+                        break;
+                    case NORTH:
+                        pos.setZ(pos.getZ() - 0.49);
+                        break;
+                    case SOUTH:
+                        pos.setZ(pos.getZ() + 0.49);
+                        break;
+                    default:
+                        break;
+                }
+
+                if (face.getModY() == 0 && player.isSneaking()) {
+                    pos.setY(pos.getY() - 0.49);
+                }
+            }
+
+            return pos;
+        }, Player::isSneaking),
+
+        SURFACE_ALIGNED(2, (player, rayTraceResult) -> {
+            Vector hitPosition = rayTraceResult.getHitPosition().clone();
+            Vector pos = blockAlignedPosition(rayTraceResult);
+            BlockFace face = rayTraceResult.getHitBlockFace();
+
+            if (face != null && face != BlockFace.SELF) {
+                switch (face) {
+                    case UP:
+                        pos.setY(hitPosition.getY());
+                        break;
+                    case DOWN:
+                        pos.setY(hitPosition.getY() + face.getModY());
+                        break;
+                    case EAST:
+                    case WEST:
+                        pos.setX(hitPosition.getX() + face.getModX() * 0.5);
+                        break;
+                    case NORTH:
+                    case SOUTH:
+                        pos.setZ(hitPosition.getZ() + face.getModZ() * 0.5);
+                        break;
+                    default:
+                        break;
+                }
+            }
+
+            return pos;
+        }, (player) -> true),
+
+        BLOCK_ALIGNED(0, (player, rayTraceResult) -> blockAlignedPosition(rayTraceResult), (player) -> true);
+
+
+        private final int priority;
+        private final BiFunction<Player, RayTraceUtils.RRayTraceResult, Vector> positionTransform;
+        private final Predicate<Player> isActive;
+
+        private static Vector blockAlignedPosition(RayTraceUtils.RRayTraceResult rayTraceResult) {
+            Vector pos = rayTraceResult.getHitPosition();
+
+            BlockFace face = rayTraceResult.getHitBlockFace();
+            if (face != null) {
+                switch (face) {
+                    case DOWN:
+                        pos.setY(pos.getY() - 0.98);
+                        break;
+                    case EAST:
+                        pos.setX(pos.getX() + 0.49);
+                        break;
+                    case WEST:
+                        pos.setX(pos.getX() - 0.49);
+                        break;
+                    case NORTH:
+                        pos.setZ(pos.getZ() - 0.49);
+                        break;
+                    case SOUTH:
+                        pos.setZ(pos.getZ() + 0.49);
+                        break;
+                    default:
+                        break;
+                }
+            }
+
+            pos.setX(pos.getBlockX() + 0.5);
+            if (pos.getY() - pos.getBlockY() != 0 && face == BlockFace.UP) {
+                pos.setY(pos.getBlockY() + 1.0);
+            } else {
+                pos.setY(pos.getBlockY());
+            }
+            pos.setZ(pos.getBlockZ() + 0.5);
+            return pos;
+        }
+    }
+
+    @FunctionalInterface
+    public interface ClickHandler {
+        void onClick(Location location, Optional<REntity> hitEntity, Action action);
+    }
+}

SpigotCore/SpigotCore_Main/src/de/steamwar/cursor/CursorListener.java

@@ -0,0 +1,56 @@
+package de.steamwar.cursor;
+
+import com.comphenix.tinyprotocol.TinyProtocol;
+import de.steamwar.core.Core;
+import de.steamwar.core.SWPlayer;
+import de.steamwar.linkage.Linked;
+import lombok.Getter;
+import net.minecraft.network.protocol.Packet;
+import net.minecraft.network.protocol.game.ServerboundMovePlayerPacket;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerInteractEvent;
+
+import java.util.*;
+
+
+@Linked
+public class CursorListener implements Listener {
+    @Getter
+    private static CursorListener instance;
+
+    public CursorListener() {
+        if (instance == null) {
+            instance = this;
+        }
+
+        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.Pos.class, this::updateCursorFromPacket);
+        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.Rot.class, this::updateCursorFromPacket);
+        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.PosRot.class, this::updateCursorFromPacket);
+
+        Bukkit.getScheduler().runTaskTimer(Core.getInstance(), () -> {
+            SWPlayer.allWithSingleComponent(Cursor.class)
+                    .map(SWPlayer.SWPlayerWithComponent::getComponent)
+                    .forEach(Cursor::renderDeduplicated);
+        }, 1, 1);
+    }
+
+    public Packet<?> updateCursorFromPacket(Player player, Packet<?> packet) {
+        SWPlayer swPlayer = SWPlayer.of(player);
+        Optional<Cursor> activeCursor = swPlayer.getComponent(Cursor.class);
+
+        activeCursor.ifPresent(Cursor::renderDeduplicated);
+
+        return packet;
+    }
+
+    @EventHandler
+    public void onPlayerInteract(PlayerInteractEvent event) {
+        SWPlayer.of(event.getPlayer()).getComponent(Cursor.class).ifPresent(cursor -> {
+            event.setCancelled(true);
+            cursor.handlePlayerClick(event.getAction());
+        });
+    }
+}

SpigotCore/SpigotCore_Main/src/de/steamwar/cursor/RayTraceUtils.java

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU Affero General Public License as published by
@@ -17,7 +17,7 @@
  *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package de.steamwar.bausystem.utils;
+package de.steamwar.cursor;
 
 import de.steamwar.entity.REntity;
 import lombok.Data;

SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RArmorStand.java

@@ -20,6 +20,7 @@
 package de.steamwar.entity;
 
 import lombok.Getter;
+import lombok.Setter;
 import net.minecraft.network.syncher.EntityDataAccessor;
 import net.minecraft.network.syncher.EntityDataSerializers;
 import org.bukkit.Location;
@@ -27,13 +28,16 @@ import org.bukkit.entity.EntityType;
 
 import java.util.function.Consumer;
 
-public class RArmorStand extends REntity {
+@Getter
+public class RArmorStand extends REntity implements RInteractableEntity<RArmorStand> {
 
     private static final EntityDataAccessor<Byte> sizeWatcher = new EntityDataAccessor<>(15, EntityDataSerializers.BYTE);
 
-    @Getter
     private final Size size;
 
+    @Setter
+    private REntityActionListener<RArmorStand> callback = null;
+
     public RArmorStand(REntityServer server, Location location, Size size) {
         super(server, EntityType.ARMOR_STAND, location, 0);
         this.size = size;

SpigotCore/SpigotCore_Main/src/de/steamwar/entity/REntityAction.java

@@ -0,0 +1,25 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.entity;
+
+public enum REntityAction {
+    INTERACT,
+    ATTACK,
+}

SpigotCore/SpigotCore_Main/src/de/steamwar/entity/REntityActionListener.java

@@ -0,0 +1,26 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.entity;
+
+import org.bukkit.entity.Player;
+
+public interface REntityActionListener<E extends REntity> {
+    void onAction(Player player, E entity, REntityAction action);
+}

SpigotCore/SpigotCore_Main/src/de/steamwar/entity/REntityServer.java

@@ -51,7 +51,6 @@ public class REntityServer implements Listener {
     private final HashMap<Player, Location> lastLocation = new HashMap<>();
     private final HashMap<Player, Integer> viewDistance = new HashMap<>();
 
-    private EntityActionListener callback = null;
     private final Set<Player> playersThatClicked = Collections.synchronizedSet(new HashSet<>());
 
     private final BiFunction<Player, ServerboundInteractPacket, Object> filter = (player, packet) -> {
@@ -61,25 +60,19 @@ public class REntityServer implements Listener {
         if (playersThatClicked.contains(player)) return null;
 
         playersThatClicked.add(player);
-        EntityAction action = packet.isAttack() ? EntityAction.ATTACK : EntityAction.INTERACT;
+        REntityAction action = packet.isAttack() ? REntityAction.ATTACK : REntityAction.INTERACT;
         Bukkit.getScheduler().runTask(Core.getInstance(), () -> {
             playersThatClicked.remove(player);
-            callback.onAction(player, entity, action);
+            if (entity instanceof RInteractableEntity interactable && interactable.getCallback() != null) {
+                interactable.getCallback().onAction(player, entity, action);
+            }
         });
         return null;
     };
 
     public REntityServer() {
         Core.getInstance().getServer().getPluginManager().registerEvents(this, Core.getInstance());
-    }
-
-    public void setCallback(EntityActionListener callback) {
-        boolean uninitialized = this.callback == null;
-        this.callback = callback;
-
-        if (uninitialized) {
-            TinyProtocol.instance.addFilter(ServerboundInteractPacket.class, filter);
-        }
+        TinyProtocol.instance.addFilter(ServerboundInteractPacket.class, filter);
     }
 
     public void addPlayer(Player player) {
@@ -293,13 +286,4 @@ public class REntityServer implements Listener {
     private long chunkToId(int x, int z) {
         return ((long) x << 32) + z;
     }
-
-    public enum EntityAction {
-        INTERACT,
-        ATTACK,
-    }
-
-    public interface EntityActionListener {
-        void onAction(Player player, REntity entity, EntityAction action);
-    }
 }

SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RFallingBlockEntity.java

@@ -20,16 +20,21 @@
 package de.steamwar.entity;
 
 import de.steamwar.techhider.BlockIds;
+import lombok.AccessLevel;
 import lombok.Getter;
+import lombok.Setter;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.entity.EntityType;
 
 @Getter
-public class RFallingBlockEntity extends REntity {
+public class RFallingBlockEntity extends REntity implements RInteractableEntity<RFallingBlockEntity> {
 
     private final Material material;
 
+    @Setter
+    private REntityActionListener<RFallingBlockEntity> callback = null;
+
     public RFallingBlockEntity(REntityServer server, Location location, Material material) {
         super(server, EntityType.FALLING_BLOCK, location, BlockIds.impl.materialToId(material));
         this.material = material;

SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RInteractableEntity.java

@@ -0,0 +1,34 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.entity;
+
+import org.bukkit.entity.Player;
+
+import java.util.function.BiConsumer;
+
+public interface RInteractableEntity<E extends REntity> {
+    REntityActionListener<E> getCallback();
+
+    void setCallback(REntityActionListener<E> callback);
+
+    default void setCallback(BiConsumer<Player, REntityAction> callback) {
+        setCallback((player, interaction, entityAction) -> callback.accept(player, entityAction));
+    }
+}

SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RInteraction.java

@@ -0,0 +1,116 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.entity;
+
+import de.steamwar.core.BountifulWrapper;
+import lombok.Getter;
+import lombok.Setter;
+import org.bukkit.Location;
+import org.bukkit.entity.EntityType;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+
+/**
+ * !! This class cannot be used in Versions lower than or equal to 1.19.4 !!
+ */
+@Getter
+public class RInteraction extends REntity implements RInteractableEntity<RInteraction> {
+
+    protected final Consumer<Object> updatePacketSink = o -> server.updateEntity(this, o);
+
+    @Setter
+    private REntityActionListener<RInteraction> callback = null;
+
+    private float interactionWidth = 1.0f;
+    private float interactionHeight = 1.0f;
+    private boolean responsive = false;
+
+    public RInteraction(REntityServer server, Location location) {
+        super(server, EntityType.INTERACTION, location);
+        server.addEntity(this);
+    }
+
+    @Override
+    protected void postSpawn(Consumer<Object> packetSink) {
+        super.postSpawn(packetSink);
+        sendPacket(packetSink,
+                this::getInteractionWidthData,
+                this::getInteractionHeightData,
+                this::getResponsiveData
+        );
+    }
+
+    @SafeVarargs
+    protected final void sendPacket(Consumer<Object> packetSink, BiConsumer<Boolean, BiConsumer<Object, Object>>... dataSinkSinks) {
+        List<Object> keyValueData = new ArrayList<>();
+        boolean ignoreDefault = packetSink == updatePacketSink;
+        for (BiConsumer<Boolean, BiConsumer<Object, Object>> dataSinkSink : dataSinkSinks) {
+            dataSinkSink.accept(ignoreDefault, (dataWatcher, value) -> {
+                keyValueData.add(dataWatcher);
+                keyValueData.add(value);
+            });
+        }
+        if (!keyValueData.isEmpty()) {
+            packetSink.accept(getDataWatcherPacket(keyValueData.toArray()));
+        }
+    }
+
+    public void setInteractionWidth(float interactionWidth) {
+        this.interactionWidth = interactionWidth;
+        sendPacket(updatePacketSink, this::getInteractionWidthData);
+    }
+
+    private static final Object interactionWidthWatcher = BountifulWrapper.impl.getDataWatcherObject(8, Float.class);
+
+    private void getInteractionWidthData(boolean ignoreDefault, BiConsumer<Object, Object> dataSink) {
+        if (ignoreDefault || interactionWidth != 1.0) {
+            dataSink.accept(interactionWidthWatcher, interactionWidth);
+        }
+    }
+
+    public void setInteractionHeight(float interactionHeight) {
+        this.interactionHeight = interactionHeight;
+        sendPacket(updatePacketSink, this::getInteractionHeightData);
+    }
+
+    private static final Object interactionHeightWatcher = BountifulWrapper.impl.getDataWatcherObject(9, Float.class);
+
+    private void getInteractionHeightData(boolean ignoreDefault, BiConsumer<Object, Object> dataSink) {
+        if (ignoreDefault || interactionHeight != 1.0) {
+            dataSink.accept(interactionHeightWatcher, interactionHeight);
+        }
+    }
+
+    public void setResponsive(boolean responsive) {
+        this.responsive = responsive;
+        sendPacket(updatePacketSink, this::getResponsiveData);
+    }
+
+    private static final Object responsiveWatcher = BountifulWrapper.impl.getDataWatcherObject(10, Boolean.class);
+
+    private void getResponsiveData(boolean ignoreDefault, BiConsumer<Object, Object> dataSink) {
+        if (ignoreDefault || !responsive) {
+            dataSink.accept(responsiveWatcher, responsive);
+        }
+    }
+}

SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RPlayer.java

@@ -27,6 +27,7 @@ import de.steamwar.network.CoreNetworkHandler;
 import de.steamwar.network.NetworkSender;
 import de.steamwar.network.packets.common.PlayerSkinRequestPacket;
 import lombok.Getter;
+import lombok.Setter;
 import net.minecraft.network.protocol.game.ClientboundAddEntityPacket;
 import net.minecraft.world.phys.Vec3;
 import org.bukkit.GameMode;
@@ -39,7 +40,7 @@ import java.util.Map;
 import java.util.UUID;
 import java.util.function.Consumer;
 
-public class RPlayer extends REntity {
+public class RPlayer extends REntity implements RInteractableEntity<RPlayer> {
 
     private static final Object skinPartsDataWatcher = BountifulWrapper.impl.getDataWatcherObject(17, Byte.class);
 
@@ -48,6 +49,10 @@ public class RPlayer extends REntity {
     @Getter
     private final String name;
 
+    @Setter
+    @Getter
+    private REntityActionListener<RPlayer> callback = null;
+
     public RPlayer(REntityServer server, UUID uuid, String name, Location location) {
         super(server, EntityType.PLAYER, UUID.nameUUIDFromBytes(uuid.toString().getBytes(StandardCharsets.UTF_8)), location, 0);
         this.actualUUID = uuid;

SpigotCore/SpigotCore_Main/src/de/steamwar/techhider/TechHider.java

@@ -152,7 +152,7 @@ public class TechHider {
                 ClientboundSetHeldSlotPacket.class, // 7.1.104 Set Held Item (Player owning the channel)
                 ClientboundSetObjectivePacket.class, // 7.1.105 Update Objectives
                 ClientboundSetPlayerInventoryPacket.class, // 7.1.107 Set Player Inventory Slot (Player owning the channel)
-                ClientboundSetPlayerTeamPacket.class, // 7.1.108 Update Teams
+                // ClientboundSetPlayerTeamPacket.class, // 7.1.108 Update Teams
                 ClientboundSetScorePacket.class, // 7.1.109 Update Score
                 ClientboundSetSimulationDistancePacket.class, // 7.1.110 Set Simulation Distance
                 ClientboundSetSubtitleTextPacket.class, // 7.1.111 Set Subtitle Text

VelocityCore/build.gradle.kts

@@ -42,11 +42,12 @@ dependencies {
     implementation(project(":CommandFramework"))
 }
 
-tasks.register<DevServer>("DevVelocity") {
+tasks.register<VelocityServer>("DevVelocity") {
     group = "run"
     description = "Run a Dev Velocity"
     dependsOn(":VelocityCore:shadowJar")
     dependsOn(":VelocityCore:Persistent:jar")
     dependsOn(":VelocityCore:Dependencies:shadowJar")
     template = "DevVelocity"
+    packetDecodeLogging=true
 }

VelocityCore/src/de/steamwar/velocitycore/ServerStarter.java

@@ -106,7 +106,7 @@ public class ServerStarter {
     public ServerStarter event(EventFight eventFight) {
         arena(ArenaMode.getByInternal(eventFight.getSpielmodus()), eventFight.getMap());
         node = VelocityCore.local;
-        worldDir = EVENT_PATH;
+        worldDir = EVENT_PATH + "/" + serverToWorldName(Event.byId(eventFight.getEventID()).getEventName()) + "/" + eventFight.getStartTime().toLocalDateTime().format(DateTimeFormatter.ISO_LOCAL_DATE);
         worldCleanup = () -> {
         };
         arguments.put("fightID", String.valueOf(eventFight.getFightID()));
@@ -351,7 +351,7 @@ public class ServerStarter {
     }
 
     public static String serverToWorldName(String serverName) {
-        return serverName.replace(' ', '_').replace("[", "").replace("]", "");
+        return serverName.replace(' ', '_').replace("[", "").replace("]", "").replace(".", "");
     }
 
     public static void copyWorld(Node node, String template, String target) {

VelocityCore/src/de/steamwar/velocitycore/commands/CheckCommand.java

@@ -307,6 +307,13 @@ public class CheckCommand extends SWCommand {
                     return;
                 }
 
+                // Remove any added players from the schematic in the folder
+                for (SchematicNode schematicNode : SchematicNode.getSchematicNodeInNode(teamFolder.getNodeId())) {
+                    for (NodeMember nodeMember : NodeMember.getNodeMembers(schematicNode.getNodeId())) {
+                        nodeMember.delete();
+                    }
+                }
+
                 // Copy Schem into team folder of -1 user
                 String name = DateTimeFormatter.ofPattern("yyyy.MM.dd_HH:mm:ss").format(schematic.getLastUpdate().toLocalDateTime());
                 NodeData data = NodeData.getLatest(schematic);
@@ -316,14 +323,8 @@ public class CheckCommand extends SWCommand {
                 // Accept the team folder schematic and set other to Normal as well as adding the original owner on the schematic
                 node.setSchemtype(GameModeConfig.getBySchematicType(schematic.getSchemtype()).Schematic.Type);
                 NodeMember.createNodeMember(node.getNodeId(), schematic.getOwner());
-
-                // Remove any added players from the schematic in the folder
-                for (SchematicNode schematicNode : SchematicNode.getSchematicNodeInNode(teamFolder.getNodeId())) {
-                    if (schematicNode.getNodeId() == node.getNodeId()) continue;
-                    for (NodeMember nodeMember : NodeMember.getNodeMembers(schematicNode.getNodeId())) {
-                        NodeMember.createNodeMember(node.getNodeId(), nodeMember.getMember());
-                        nodeMember.delete();
-                    }
+                for (NodeMember nodeMember : NodeMember.getNodeMembers(schematic.getId())) {
+                    NodeMember.createNodeMember(node.getNodeId(), nodeMember.getMember());
                 }
 
                 // Conclude by setting send in schematic to normal and broadcast

buildSrc/src/steamwar.devserver.gradle

@@ -278,6 +278,19 @@ class DevServer extends DefaultTask {
     }
 }
 
+class VelocityServer extends DevServer {
+    @Input
+    @Optional
+    Boolean packetDecodeLogging = false
+
+    VelocityServer() {
+        super()
+        doFirst {
+            if(packetDecodeLogging) dParams.put("velocity.packet-decode-logging", "true")
+        }
+    }
+}
+
 class FightServer extends DevServer {
 
     @Input