diff --git a/pom.xml b/pom.xml
index 8ad0cbe..e888e33 100755
--- a/pom.xml
+++ b/pom.xml
@@ -216,7 +216,7 @@
     <dependency>
       <groupId>io.papermc.paper</groupId>
       <artifactId>paper-api</artifactId>
-      <version>1.21.1-R0.1-SNAPSHOT</version>
+      <version>1.21.10-R0.1-SNAPSHOT</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
diff --git a/src/main/java/net/coreprotect/listener/ListenerHandler.java b/src/main/java/net/coreprotect/listener/ListenerHandler.java
index 338b532..64beee4 100644
--- a/src/main/java/net/coreprotect/listener/ListenerHandler.java
+++ b/src/main/java/net/coreprotect/listener/ListenerHandler.java
@@ -55,6 +55,7 @@ import net.coreprotect.listener.world.LeavesDecayListener;
 import net.coreprotect.listener.world.PortalCreateListener;
 import net.coreprotect.listener.world.StructureGrowListener;
 import net.coreprotect.paper.listener.BlockPreDispenseListener;
+import net.coreprotect.paper.listener.CopperGolemChestListener;
 import net.coreprotect.paper.listener.PaperChatListener;
 
 public final class ListenerHandler {
@@ -72,6 +73,14 @@ public final class ListenerHandler {
             BlockPreDispenseListener.useBlockPreDispenseEvent = false;
         }
 
+        try {
+            Class.forName("io.papermc.paper.event.entity.ItemTransportingEntityValidateTargetEvent"); // Paper 1.21.10+
+            pluginManager.registerEvents(new CopperGolemChestListener(plugin), plugin);
+        }
+        catch (Exception e) {
+            // Ignore registration failures to remain compatible with older servers.
+        }
+
         // Block Listeners
         pluginManager.registerEvents(new BlockBreakListener(), plugin);
         pluginManager.registerEvents(new BlockBurnListener(), plugin);
diff --git a/src/main/java/net/coreprotect/paper/listener/CopperGolemChestListener.java b/src/main/java/net/coreprotect/paper/listener/CopperGolemChestListener.java
new file mode 100644
index 0000000..b6874ee
--- /dev/null
+++ b/src/main/java/net/coreprotect/paper/listener/CopperGolemChestListener.java
@@ -0,0 +1,108 @@
+package net.coreprotect.paper.listener;
+
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.bukkit.Location;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockState;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.inventory.InventoryHolder;
+import org.bukkit.scheduler.BukkitTask;
+
+import io.papermc.paper.event.entity.ItemTransportingEntityValidateTargetEvent;
+import net.coreprotect.CoreProtect;
+import net.coreprotect.config.Config;
+import net.coreprotect.listener.player.InventoryChangeListener;
+
+public final class CopperGolemChestListener implements Listener {
+
+    private static final String COPPER_GOLEM_NAME = "COPPER_GOLEM";
+    private static final String USERNAME = "#copper_golem";
+    private static final long DELAY_TICKS = 50L;
+
+    private final CoreProtect plugin;
+    private final Map<UUID, PendingTransaction> pendingTransactions = new ConcurrentHashMap<>();
+
+    public CopperGolemChestListener(CoreProtect plugin) {
+        this.plugin = plugin;
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+    public void onValidate(ItemTransportingEntityValidateTargetEvent event) {
+        if (!event.isAllowed()) {
+            return;
+        }
+
+        Entity entity = event.getEntity();
+        if (entity == null || entity.getType() == null || !COPPER_GOLEM_NAME.equals(entity.getType().name())) {
+            return;
+        }
+
+        Block block = event.getBlock();
+        if (block == null) {
+            return;
+        }
+
+        BlockState blockState = block.getState();
+        if (!(blockState instanceof InventoryHolder)) {
+            return;
+        }
+
+        Location location = blockState.getLocation();
+        if (location == null || location.getWorld() == null) {
+            return;
+        }
+
+        if (!Config.getConfig(location.getWorld()).ITEM_TRANSACTIONS) {
+            return;
+        }
+
+        scheduleTransaction(entity, location);
+    }
+
+    private void scheduleTransaction(Entity entity, Location location) {
+        UUID entityId = entity.getUniqueId();
+        PendingTransaction pendingTransaction = pendingTransactions.remove(entityId);
+        if (pendingTransaction != null) {
+            pendingTransaction.cancel();
+        }
+
+        Location targetLocation = location.clone();
+        PendingTransaction scheduled = new PendingTransaction();
+        BukkitTask task = plugin.getServer().getScheduler().runTaskLater(plugin, () -> {
+            if (!pendingTransactions.remove(entityId, scheduled)) {
+                return;
+            }
+
+            Entity trackedEntity = plugin.getServer().getEntity(entityId);
+            if (trackedEntity == null || !trackedEntity.isValid()) {
+                return;
+            }
+
+            InventoryChangeListener.inventoryTransaction(USERNAME, targetLocation, null);
+        }, DELAY_TICKS);
+
+        scheduled.setTask(task);
+        pendingTransactions.put(entityId, scheduled);
+    }
+
+    private static final class PendingTransaction {
+
+        private BukkitTask task;
+
+        private void cancel() {
+            if (task != null) {
+                task.cancel();
+            }
+        }
+
+        private void setTask(BukkitTask task) {
+            this.task = task;
+        }
+    }
+}
diff --git a/src/main/java/net/coreprotect/worldedit/WorldEditBlockState.java b/src/main/java/net/coreprotect/worldedit/WorldEditBlockState.java
index 89007f1..23a9a81 100644
--- a/src/main/java/net/coreprotect/worldedit/WorldEditBlockState.java
+++ b/src/main/java/net/coreprotect/worldedit/WorldEditBlockState.java
@@ -196,4 +196,9 @@ public final class WorldEditBlockState implements BlockState {
         return null;
     }
 
+    @Override
+    public boolean isSuffocating() {
+        return false;
+    }
+
 }