diff --git a/FightSystem/FightSystem_Core/src/de/steamwar/fightsystem/utils/TechHiderWrapper.java b/FightSystem/FightSystem_Core/src/de/steamwar/fightsystem/utils/TechHiderWrapper.java
index 9f1ab63b..8179834a 100644
--- a/FightSystem/FightSystem_Core/src/de/steamwar/fightsystem/utils/TechHiderWrapper.java
+++ b/FightSystem/FightSystem_Core/src/de/steamwar/fightsystem/utils/TechHiderWrapper.java
@@ -19,6 +19,7 @@
 
 package de.steamwar.fightsystem.utils;
 
+import de.steamwar.Reflection;
 import de.steamwar.core.CraftbukkitWrapper;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.events.BoardingEvent;
@@ -31,6 +32,7 @@ import de.steamwar.fightsystem.states.StateDependent;
 import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.techhider.TechHider;
 import lombok.Getter;
+import net.minecraft.core.Holder;
 import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.level.block.Block;
@@ -41,6 +43,7 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerQuitEvent;
 
+import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.stream.Collectors;
@@ -59,12 +62,21 @@ public class TechHiderWrapper extends StateDependent implements Listener {
         Set<Block> blocksToObfuscate = Config.GameModeConfig.Techhider.HiddenBlocks.stream()
                 .map(CraftMagicNumbers::getBlock)
                 .collect(Collectors.toUnmodifiableSet());
-        /* Set<BlockEntityType<?>> blockEntityTypeToObfuscate =  Config.GameModeConfig.Techhider.HiddenBlockEntities.stream()
+
+        Object blockEntityType;
+        try {
+            blockEntityType = BuiltInRegistries.class.getDeclaredField("BLOCK_ENTITY_TYPE").get(null);
+        } catch (Exception e) {
+            throw new IllegalStateException(e);
+        }
+        Reflection.Method method = Reflection.getTypedMethod(Reflection.getClass("net.minecraft.core.Registry"), "get", Optional.class, ResourceLocation.class);
+        Set<BlockEntityType<?>> blockEntityTypeToObfuscate =  Config.GameModeConfig.Techhider.HiddenBlockEntities.stream()
                 .map((id) -> {
                     ResourceLocation loc = ResourceLocation.parse(id);
-                    return BuiltInRegistries.BLOCK_ENTITY_TYPE.get(loc).get().value();
+                    return ((Optional<Holder.Reference<BlockEntityType<?>>>) method.invoke(blockEntityType, loc)).get().value();
                 })
-                .collect(Collectors.toUnmodifiableSet()); */
+                .collect(Collectors.toUnmodifiableSet());
+
         techHider = new TechHider(CraftMagicNumbers.getBlock(Config.GameModeConfig.Techhider.ObfuscateWith)) {
             @Override
             public boolean isPlayerPrivilegedToAccessPosition(Player p, int blockX, int blockY, int blockZ) {
@@ -85,9 +97,8 @@ public class TechHiderWrapper extends StateDependent implements Listener {
 
             @Override
             public boolean isPlayerPrivilegedToAccessBlocEntity(Player p, int blockX, int blockY, int blockZ, BlockEntityType<?> type) {
-                //Region hiddenRegion = getHiddenRegion(p);
-                //return !hiddenRegion.inRegion(blockX, blockY, blockZ) || !blockEntityTypeToObfuscate.contains(type);
-                return true;
+                Region hiddenRegion = getHiddenRegion(p);
+                return !hiddenRegion.inRegion(blockX, blockY, blockZ) || !blockEntityTypeToObfuscate.contains(type);
             }
 
             @Override