Disable FML2 handler

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/smartplace/SmartPlaceListener.java

@@ -19,10 +19,12 @@
 
 package de.steamwar.bausystem.features.smartplace;
 
+import com.comphenix.tinyprotocol.TinyProtocol;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.Permission;
 import de.steamwar.bausystem.configplayer.Config;
 import de.steamwar.linkage.Linked;
+import net.minecraft.network.protocol.game.ServerboundUseItemOnPacket;
 import org.bukkit.*;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
@@ -32,98 +34,104 @@ import org.bukkit.block.data.*;
 import org.bukkit.block.data.type.*;
 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.block.BlockPlaceEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
-import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.util.RayTraceResult;
 
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import java.util.UUID;
 import java.util.stream.Collectors;
 
 @Linked
 public class SmartPlaceListener implements Listener {
 
-    private static final Set<Material> IGNORED = Set.of(Material.TNT, Material.REDSTONE_ORE, Material.BEEHIVE, Material.SEA_PICKLE);
+    private static final Set<Material> CONTAINERS = new HashSet<>();
+    private static final Set<Material> IGNORED = new HashSet<>();
 
-    private static final Set<UUID> FAKED_SNEAK = new HashSet<>();
-
-    private static boolean isContainer(Block block) {
-        if (block.getType() == Material.COMPARATOR) return false;
-        if (block.getType() == Material.GRINDSTONE) return true;
-        return block.getState() instanceof TileState || block.getBlockData() instanceof Stairs;
-    }
-
-    private static boolean isReallySneaking(Player player) {
-        return player.isSneaking() && !FAKED_SNEAK.contains(player.getUniqueId());
-    }
-
-    private static boolean shouldSmartPlace(Block block, BlockFace blockFace, Material heldType) {
-        boolean smartPlace = false;
-        if (block.getType().isInteractable() || block.getType() == Material.NOTE_BLOCK) {
-            smartPlace = true;
+    static {
+        World world = Bukkit.getWorlds().get(0);
+        Block block = world.getBlockAt(0, 0, 0);
+        block.setType(Material.AIR);
+        BlockState state = block.getState();
+        for (Material material : Material.values()) {
+            if (material.isLegacy()) continue;
+            if (!material.isInteractable() && !material.isBlock()) continue;
+            BlockData blockData = material.createBlockData();
+            block.setBlockData(blockData);
+            if (block.getState() instanceof TileState) {
+                CONTAINERS.add(material);
+            } else if (blockData instanceof Stairs) {
+                CONTAINERS.add(material);
+            }
+            state.update(true, false);
         }
-        if (isContainer(block)) {
-            if (heldType == Material.TNT) {
-                if (block.getType() == Material.CHEST || block.getType() == Material.BARREL || block.getType().name().endsWith("SHULKER_BOX")) {
-                    smartPlace = false;
+        CONTAINERS.add(Material.GRINDSTONE);
+        CONTAINERS.remove(Material.COMPARATOR);
+        state.update(true, false);
+
+        IGNORED.add(Material.TNT);
+        IGNORED.add(Material.REDSTONE_ORE);
+        IGNORED.add(Material.BEEHIVE);
+        IGNORED.add(Material.SEA_PICKLE);
+        IGNORED.remove(Material.STONE);
+        IGNORED.remove(Material.BARRIER);
+    }
+
+    private static final Set<Player> SMART_PLACING = new HashSet<>();
+    private static final Set<Player> WAS_EXECUTED = new HashSet<>();
+
+    public SmartPlaceListener() {
+        TinyProtocol.instance.addFilter(ServerboundUseItemOnPacket.class, (player, packet) -> {
+            if (!Permission.BUILD.hasPermission(player)) return packet;
+            if (!Config.getInstance().get(player).getPlainValueOrDefault("smartPlace", false)) return packet;
+            RayTraceResult rayTraceResult = player.rayTraceBlocks(6);
+            Block block = rayTraceResult != null ? rayTraceResult.getHitBlock() : null;
+            BlockFace blockFace = rayTraceResult != null ? rayTraceResult.getHitBlockFace() : null;
+            boolean shouldSneak = false;
+            if (block != null) {
+                ItemStack itemStack = player.getInventory().getItemInMainHand();
+                if (block.getType().isInteractable() || block.getType() == Material.NOTE_BLOCK) {
+                    shouldSneak = true;
+                }
+                if (CONTAINERS.contains(block.getType())) {
+                    if (itemStack.getType() == Material.TNT) {
+                        if (block.getType() == Material.CHEST || block.getType() == Material.BARREL || block.getType().name().endsWith("SHULKER_BOX")) {
+                            shouldSneak = false;
+                        }
+                    }
+                } else {
+                    shouldSneak = false;
+                }
+                if (IGNORED.contains(block.getType())) {
+                    shouldSneak = false;
+                }
+                if (blockFace == BlockFace.DOWN && (block.getType() == Material.REPEATER || block.getType() == Material.COMPARATOR) && itemStack.getType().isSolid()) {
+                    shouldSneak = true;
                 }
             }
-        } else {
-            smartPlace = false;
-        }
-        if (IGNORED.contains(block.getType())) {
-            smartPlace = false;
-        }
-        if (blockFace == BlockFace.DOWN && (block.getType() == Material.REPEATER || block.getType() == Material.COMPARATOR) && heldType.isSolid()) {
-            smartPlace = true;
-        }
-        return smartPlace;
-    }
-
-    private static boolean smartPlaceEnabled(Player player) {
-        return Config.getInstance().get(player).getPlainValueOrDefault("smartPlace", false);
-    }
-
-    @EventHandler(priority = EventPriority.LOW)
-    public void onSmartPlace(PlayerInteractEvent event) {
-        if (event.getAction() != Action.RIGHT_CLICK_BLOCK) return;
-        Player player = event.getPlayer();
-        if (player.getGameMode() == GameMode.SPECTATOR) return;
-        if (!Permission.BUILD.hasPermission(player)) return;
-        if (!smartPlaceEnabled(player)) return;
-        if (player.isSneaking()) return;
-
-        ItemStack itemStack = event.getItem();
-        if (itemStack == null || itemStack.getType().isAir()) return;
-        if (!shouldSmartPlace(event.getClickedBlock(), event.getBlockFace(), itemStack.getType())) return;
-
-        player.setSneaking(true);
-        FAKED_SNEAK.add(player.getUniqueId());
-        Bukkit.getScheduler().runTask(BauSystem.getInstance(), () -> {
-            if (FAKED_SNEAK.remove(player.getUniqueId())) {
-                player.setSneaking(false);
-            }
+            boolean sneaking = player.isSneaking();
+            if (sneaking) SMART_PLACING.add(player);
+            player.setSneaking(shouldSneak || sneaking);
+            Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
+                SMART_PLACING.remove(player);
+                player.setSneaking(sneaking);
+            }, 0);
+            return packet;
         });
     }
 
-    @EventHandler
-    public void onQuit(PlayerQuitEvent event) {
-        FAKED_SNEAK.remove(event.getPlayer().getUniqueId());
-    }
-
     @EventHandler
     public void onPlayerInteract(PlayerInteractEvent event) {
         if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
-        if (!smartPlaceEnabled(event.getPlayer())) return;
+        if (!Config.getInstance().get(event.getPlayer()).getPlainValueOrDefault("smartPlace", false)) return;
+        WAS_EXECUTED.add(event.getPlayer());
         if (event.getAction() != Action.RIGHT_CLICK_BLOCK) return;
         if (event.getPlayer().getGameMode() == GameMode.SPECTATOR) return;
-        if (!isReallySneaking(event.getPlayer())) return;
+        if (!event.getPlayer().isSneaking()) return;
         if (event.getClickedBlock().getType() != Material.REPEATER) return;
         if ((event.getItem() == null || event.getItem().getType() == Material.REPEATER)) {
             Repeater repeater = (Repeater) event.getClickedBlock().getBlockData();
@@ -138,9 +146,9 @@ public class SmartPlaceListener implements Listener {
     @EventHandler
     public void onBlockPlace(BlockPlaceEvent event) {
         if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
-        if (!smartPlaceEnabled(event.getPlayer())) return;
-        if (!isReallySneaking(event.getPlayer())) {
-            if (isContainer(event.getBlockAgainst())) {
+        if (!Config.getInstance().get(event.getPlayer()).getPlainValueOrDefault("smartPlace", false)) return;
+        if (!SMART_PLACING.contains(event.getPlayer())) {
+            if (CONTAINERS.contains(event.getBlockAgainst().getType())) {
                 SoundGroup soundGroup = event.getBlockPlaced().getBlockData().getSoundGroup();
                 event.getPlayer().playSound(event.getBlockPlaced().getLocation(), soundGroup.getPlaceSound(), soundGroup.getVolume() * 0.8F, soundGroup.getPitch() * 0.8F);
             }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/util/NoClipCommand.java

@@ -22,71 +22,122 @@ package de.steamwar.bausystem.features.util;
 import com.comphenix.tinyprotocol.TinyProtocol;
 import com.mojang.authlib.GameProfile;
 import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.features.tpslimit.TPSUtils;
 import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
 import de.steamwar.command.SWCommand;
 import de.steamwar.core.ProtocolWrapper;
 import de.steamwar.core.SWPlayer;
 import de.steamwar.linkage.Linked;
-import io.papermc.paper.event.player.PlayerFailMoveEvent;
-import net.minecraft.network.protocol.game.ClientboundGameEventPacket;
+import net.minecraft.network.protocol.game.*;
+import net.minecraft.world.entity.player.Abilities;
+import net.minecraft.world.level.GameType;
+import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
+import org.bukkit.craftbukkit.entity.CraftPlayer;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.BlockCanBuildEvent;
 import org.bukkit.event.player.PlayerGameModeChangeEvent;
+import org.bukkit.event.player.PlayerTeleportEvent;
 import org.bukkit.event.player.PlayerToggleFlightEvent;
 
+import java.util.function.BiFunction;
+
 @Linked
 public class NoClipCommand extends SWCommand implements Listener {
 
     public static class NoClipData implements SWPlayer.Component {
+        private long lastTick = -1;
+
         @Override
-        public void onUnmount(SWPlayer swPlayer) {
-            Player player = swPlayer.getPlayer();
-            showClientGameMode(player, GameMode.CREATIVE, GameMode.CREATIVE);
+        public void onUnmount(SWPlayer player) {
+            player.getPlayer().setGameMode(GameMode.CREATIVE);
         }
     }
 
     public NoClipCommand() {
         super("noclip", "nc");
+
+        BiFunction<Player, ServerboundMovePlayerPacket, Object> first = (player, o) -> {
+            NoClipData noClipData = SWPlayer.of(player).getComponent(NoClipData.class).orElse(null);
+            if (noClipData == null) return o;
+            if (noClipData.lastTick == TPSUtils.currentTick.get()) return o;
+            setInternalGameMode(player, GameMode.SPECTATOR);
+            noClipData.lastTick = TPSUtils.currentTick.get();
+            return o;
+        };
+        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.Pos.class, first);
+        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.PosRot.class, first);
+
+        BiFunction<Player, Object, Object> second = (player, o) -> {
+            NoClipData noClipData = SWPlayer.of(player).getComponent(NoClipData.class).orElse(null);
+            if (noClipData == null) return o;
+            setInternalGameMode(player, GameMode.CREATIVE);
+            noClipData.lastTick = TPSUtils.currentTick.get();
+            return o;
+        };
+        TinyProtocol.instance.addFilter(ServerboundUseItemOnPacket.class, second);
+        TinyProtocol.instance.addFilter(ServerboundPlayerActionPacket.class, second);
+        TinyProtocol.instance.addFilter(ServerboundContainerClickPacket.class, second);
+
+        BiFunction<Player, ServerboundSetCreativeModeSlotPacket, Object> third = (player, o) -> {
+            if (SWPlayer.of(player).hasComponent(NoClipData.class)) {
+                int index = o.slotNum();
+                if (index >= 36 && index <= 44) {
+                    index -= 36;
+                } else if (index > 44) {
+                    index -= 5;
+                } else if (index <= 8) {
+                    index = index - 8 + 36;
+                }
+                player.getInventory().setItem(index, CraftItemStack.asBukkitCopy(o.itemStack()));
+                if (index < 9) player.getInventory().setHeldItemSlot(index);
+                player.updateInventory();
+            }
+            return o;
+        };
+        TinyProtocol.instance.addFilter(ServerboundSetCreativeModeSlotPacket.class, third);
     }
 
-    @Register
+    private void setInternalGameMode(Player player, GameMode gameMode) {
+        ((CraftPlayer) player).getHandle().gameMode.gameModeForPlayer = GameType.byId(gameMode.getValue());
+    }
+
+    @Register(help = true)
     public void genericCommand(@Validator Player player) {
         SWPlayer swPlayer = SWPlayer.of(player);
         if (swPlayer.hasComponent(NoClipData.class)) {
             swPlayer.removeComponent(NoClipData.class);
         } else {
-            player.setGameMode(GameMode.CREATIVE);
-            player.setAllowFlight(true);
-            player.setFlying(true);
+            player.setGameMode(GameMode.SPECTATOR);
+            Abilities abilities = (((CraftPlayer) player).getHandle()).getAbilities();
+            abilities.mayBuild = true;
+            abilities.mayfly = true;
+
             swPlayer.setComponent(new NoClipData());
             BauSystem.MESSAGE.send("OTHER_NOCLIP_SLOT_INFO", player);
-            showClientGameMode(player, GameMode.CREATIVE, GameMode.SPECTATOR);
+            TinyProtocol.instance.sendPacket(player, new ClientboundGameEventPacket(ClientboundGameEventPacket.CHANGE_GAME_MODE, 1F));
+            pseudoGameMode(player, GameMode.SPECTATOR);
         }
     }
 
-    @EventHandler
-    public void onPlayerFailMove(PlayerFailMoveEvent event) {
-        if (event.getFailReason() != PlayerFailMoveEvent.FailReason.CLIPPED_INTO_BLOCK) return;
-        if (!SWPlayer.of(event.getPlayer()).hasComponent(NoClipData.class)) return;
-        event.setAllowed(true);
-    }
-
     @EventHandler
     public void onBauMemberUpdate(BauMemberUpdateEvent event) {
-        event.getNewSpectator().forEach(player -> SWPlayer.of(player).removeComponent(NoClipData.class));
+        event.getNewSpectator().forEach(player -> {
+            SWPlayer.of(player).removeComponent(NoClipData.class);
+        });
     }
 
-    @EventHandler
+    @EventHandler(ignoreCancelled = true)
     public void onPlayerGameModeChange(PlayerGameModeChangeEvent event) {
         if (SWPlayer.of(event.getPlayer()).hasComponent(NoClipData.class)) {
             event.setCancelled(true);
         }
     }
 
-    @EventHandler
+    @EventHandler(ignoreCancelled = true)
     public void onBlock(BlockCanBuildEvent event) {
         if (event.getPlayer() == null) return;
         if (SWPlayer.of(event.getPlayer()).hasComponent(NoClipData.class)) {
@@ -94,7 +145,7 @@ public class NoClipCommand extends SWCommand implements Listener {
         }
     }
 
-    @EventHandler
+    @EventHandler(ignoreCancelled = true)
     public void onPlayerToggleFlight(PlayerToggleFlightEvent event) {
         if (SWPlayer.of(event.getPlayer()).hasComponent(NoClipData.class)) {
             event.setCancelled(true);
@@ -102,13 +153,20 @@ public class NoClipCommand extends SWCommand implements Listener {
         }
     }
 
-    /**
-     * @param player player
-     * @param localMode GameMode for breaking and placing
-     * @param listedMode GameMode for noPhysics
-     */
-    private static void showClientGameMode(Player player, GameMode localMode, GameMode listedMode) {
-        TinyProtocol.instance.sendPacket(player, new ClientboundGameEventPacket(ClientboundGameEventPacket.CHANGE_GAME_MODE, localMode.getValue()));
-        TinyProtocol.instance.sendPacket(player, ProtocolWrapper.playerInfoPacketConstructor(ProtocolWrapper.PlayerInfoAction.GAMEMODE, new GameProfile(player.getUniqueId(), player.getName()), listedMode));
+    @EventHandler(ignoreCancelled = true)
+    public void onPlayerTeleport(PlayerTeleportEvent event) {
+        if (event.getCause() != PlayerTeleportEvent.TeleportCause.SPECTATE) {
+            return;
+        }
+        if (SWPlayer.of(event.getPlayer()).hasComponent(NoClipData.class)) {
+            event.setCancelled(true);
+            Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
+                event.getPlayer().setSpectatorTarget(null);
+            }, 1L);
+        }
     }
-}
+
+    private static void pseudoGameMode(Player player, GameMode gameMode) {
+        TinyProtocol.instance.sendPacket(player, ProtocolWrapper.playerInfoPacketConstructor(ProtocolWrapper.PlayerInfoAction.GAMEMODE, new GameProfile(player.getUniqueId(), player.getName()), gameMode));
+    }
+}

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/world/BauScoreboard.java

@@ -131,7 +131,6 @@ public class BauScoreboard implements Listener {
 
     @EventHandler
     public void onPlayerQuit(PlayerQuitEvent event) {
-        SWScoreboard.impl.removeScoreboard(event.getPlayer());
         ADDITIONAL_SCOREBOARD_LINES.remove(event.getPlayer());
     }
 }

BauSystem/BauSystem_RegionFixed/src/de/steamwar/bausystem/region/fixed/FixedRegion.java

@@ -325,7 +325,7 @@ public class FixedRegion implements Region {
         }
 
         floorLevel = prototype.getFloorOffset() != 0 ? minPoint.getY() + prototype.getFloorOffset() : 0;
-        waterLevel = prototype.getWaterOffset() != 0 ? minPoint.getY() + prototype.getWaterOffset() : 0;
+        waterLevel = prototype.getWaterOffset() != 0 ? minPoint.getX() + prototype.getWaterOffset() : 0;
 
         File found = null;
         File baseFile = new File(BauSystem.getInstance().getDataFolder().getParentFile(), "FightSystem");

CommonCore/SQL/src/de/steamwar/sql/SteamwarUser.kt

@@ -307,12 +307,12 @@ class SteamwarUser(id: EntityID<Int>) : IntEntity(id) {
             punishments[punishment] = Punishment.createPunishment(this@SteamwarUser.id.value, from, punishment, reason, time, perma)
         }
 
-    fun setLocale(locale: Locale?, manualLocale: Boolean) {
+    fun setLocale(locale: Locale?, manualeLocale: Boolean) {
         if (locale == null || (this.manualLocale && !manualLocale)) return
 
         useDb {
             this@SteamwarUser.locale = locale
-            this@SteamwarUser.manualLocale = manualLocale
+            this@SteamwarUser.manualLocale = manualeLocale
         }
     }
 

SpigotCore/SpigotCore_Main/src/de/steamwar/core/events/AntiNocom.java

@@ -0,0 +1,82 @@
+/*
+ *   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.core.events;
+
+import com.comphenix.tinyprotocol.TinyProtocol;
+import de.steamwar.core.Core;
+import de.steamwar.linkage.Linked;
+import de.steamwar.sql.SWException;
+import de.steamwar.techhider.ProtocolUtils;
+import net.minecraft.core.BlockPos;
+import net.minecraft.network.protocol.game.ServerboundPlayerActionPacket;
+import net.minecraft.network.protocol.game.ServerboundUseItemOnPacket;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerQuitEvent;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+@Linked
+public class AntiNocom implements Listener {
+
+    private final Map<Player, Integer> flags = new ConcurrentHashMap<>();
+
+    public AntiNocom() {
+        TinyProtocol.instance.addFilter(ServerboundPlayerActionPacket.class, this::onDig);
+        registerUseItem();
+    }
+
+    @EventHandler
+    public void onQuit(PlayerQuitEvent e) {
+        flags.remove(e.getPlayer());
+    }
+
+    private void registerUseItem() {
+        TinyProtocol.instance.addFilter(ServerboundUseItemOnPacket.class, (player, packet) -> {
+            BlockPos pos = packet.getHitResult().getBlockPos();
+            return isValid(player, "UseItem", pos.getX(), pos.getZ()) ? packet : null;
+        });
+    }
+
+    private ServerboundPlayerActionPacket onDig(Player player, ServerboundPlayerActionPacket packet) {
+        BlockPos pos = packet.getPos();
+        return isValid(player, "Dig", pos.getX(), pos.getZ()) ? packet : null;
+    }
+
+    private boolean isValid(Player player, String type, int x, int z) {
+        if ((x == 0 && z == 0) || player.getWorld().isChunkLoaded(ProtocolUtils.posToChunk(x), ProtocolUtils.posToChunk(z))) {
+            return true;
+        }
+
+        int amount = flags.compute(player, (p, a) -> a == null ? 1 : a + 1);
+        if (amount % 8 == 0) {  // Only after 8 and every 8 to reduce false flags and spam
+            if (amount == 8) {
+                // Schedule player kick only once
+                Bukkit.getScheduler().runTask(Core.getInstance(), () -> player.kickPlayer(null));
+            }
+
+            SWException.log(player.getName() + " kicked for potential NoCom-DOS attack", x + " " + z + " " + type + " " + amount);
+        }
+        return false;
+    }
+}

SpigotCore/SpigotCore_Main/src/de/steamwar/core/worldedit/SteamEditWand.java

@@ -30,13 +30,16 @@ import com.sk89q.worldedit.regions.selector.limit.PermissiveSelectorLimits;
 import com.sk89q.worldedit.world.World;
 import de.steamwar.core.Core;
 import de.steamwar.core.SWPlayer;
+import de.steamwar.entity.CWireframe;
+import de.steamwar.entity.REntityServer;
 import de.steamwar.inventory.SWItem;
 import net.minecraft.core.BlockPos;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.*;
-import org.bukkit.*;
-import org.bukkit.attribute.Attribute;
-import org.bukkit.attribute.AttributeModifier;
+import org.bukkit.Bukkit;
+import org.bukkit.FluidCollisionMode;
+import org.bukkit.Location;
+import org.bukkit.Material;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -44,7 +47,6 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.inventory.InventoryType;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.scheduler.BukkitTask;
 import org.bukkit.util.RayTraceResult;
 
@@ -63,16 +65,6 @@ public class SteamEditWand implements Listener {
     };
     public static final ItemStack ITEM = new SWItem(MATERIAL, NAME).setLore(LORE).getItemStack();
 
-    static {
-        ItemMeta itemMeta = ITEM.getItemMeta();
-        itemMeta.addAttributeModifier(Attribute.BLOCK_INTERACTION_RANGE, new AttributeModifier(
-                NamespacedKey.fromString("range", Core.getInstance()),
-                35.0,
-                AttributeModifier.Operation.ADD_NUMBER
-        ));
-        ITEM.setItemMeta(itemMeta);
-    }
-
     private boolean noWand(Player player) {
         return player.getInventory().getItemInMainHand().getType() != SteamEditWand.MATERIAL;
     }
@@ -95,6 +87,15 @@ public class SteamEditWand implements Listener {
         TinyProtocol.instance.addFilter(ServerboundUseItemOnPacket.class, this::rightClick);
         TinyProtocol.instance.addFilter(ServerboundPickItemFromBlockPacket.class, this::middleClick);
         TinyProtocol.instance.addFilter(ServerboundPlayerActionPacket.class, this::swapHands);
+        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.Pos.class, this::movePlayerPacket);
+        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.Rot.class, this::movePlayerPacket);
+        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.PosRot.class, this::movePlayerPacket);
+
+        Bukkit.getScheduler().runTaskTimer(Core.getInstance(), () -> {
+            for (Player player : Bukkit.getOnlinePlayers()) {
+                if (noWand(player)) SWPlayer.of(player).removeComponent(SWEditCursor.class);
+            }
+        }, 1, 1);
     }
 
     @EventHandler
@@ -103,6 +104,29 @@ public class SteamEditWand implements Listener {
         event.setCancelled(true);
     }
 
+    public static class SWEditCursor implements SWPlayer.Component {
+        private Player player;
+        private REntityServer entityServer = new REntityServer();
+        private CWireframe wireframe;
+
+        @Override
+        public void onMount(SWPlayer player) {
+            this.player = player.getPlayer();
+            entityServer.addPlayer(player.getPlayer());
+            wireframe = new CWireframe(entityServer);
+        }
+
+        @Override
+        public void onUnmount(SWPlayer player) {
+            entityServer.close();
+        }
+
+        public void setLocation(Location location) {
+            wireframe.setPos1And2(location, location);
+            wireframe.setBlock(WorldEditRendererCUIEditor.Type.CURSOR.getMaterial(player).createBlockData());
+        }
+    }
+
     private Packet<?> leftClick(Player player, Packet<?> packet) {
         if (noWand(player)) return packet;
         if (player.getOpenInventory().getType() != InventoryType.CREATIVE) return packet;
@@ -356,4 +380,30 @@ public class SteamEditWand implements Listener {
         });
         return null;
     }
+
+    public ServerboundMovePlayerPacket movePlayerPacket(Player player, ServerboundMovePlayerPacket packet) {
+        SWPlayer swPlayer = SWPlayer.of(player);
+
+        if (noWand(player)) {
+            swPlayer.removeComponent(SWEditCursor.class);
+            return packet;
+        }
+
+        double distance = WorldEditRendererCUIEditor.Type.CURSOR.getWidth(player).blocks;
+        RayTraceResult result = player.rayTraceBlocks(distance, FluidCollisionMode.NEVER);
+        Block block = result == null ? null : result.getHitBlock();
+        if (result == null || block == null) {
+            swPlayer.removeComponent(SWEditCursor.class);
+            return packet;
+        }
+
+        if (!swPlayer.hasComponent(SWEditCursor.class)) {
+            swPlayer.setComponent(new SWEditCursor());
+        }
+
+        swPlayer.getComponent(SWEditCursor.class).ifPresent(cursor -> {
+            cursor.setLocation(block.getLocation());
+        });
+        return packet;
+    }
 }

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

@@ -1,14 +1,20 @@
 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.Optional;
+
 
 @Linked
 public class CursorListener implements Listener {
@@ -20,6 +26,10 @@ public class CursorListener implements Listener {
             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)
@@ -27,6 +37,15 @@ public class CursorListener implements Listener {
         }, 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 -> {

SpigotCore/SpigotCore_Main/src/de/steamwar/scoreboard/SWScoreboard.java

@@ -67,9 +67,7 @@ public class SWScoreboard {
     }
 
     public void removeScoreboard(Player player) {
-        if (player.getScoreboard().getObjective(SIDEBAR) != null) {
-            player.getScoreboard().getObjective(SIDEBAR).unregister();
-        }
+        player.getScoreboard().getObjective(SIDEBAR).unregister();
         playerBoards.remove(player);
     }
 }

VelocityCore/src/de/steamwar/velocitycore/mods/FML2.java

@@ -38,7 +38,7 @@ import net.kyori.adventure.text.Component;
 import java.util.*;
 import java.util.logging.Level;
 
-@Linked
+//@Linked
 public class FML2 extends BasicListener {
     // FML2: https://wiki.vg/Minecraft_Forge_Handshake#FML2_protocol_.281.13_-_Current.29
     // FML3: https://github.com/adde0109/Ambassador/tree/non-api/src/main/java/org/adde0109/ambassador/forge