diff --git a/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13_2to1_14/Protocol1_13_2To1_14.java b/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13_2to1_14/Protocol1_13_2To1_14.java
index 37f8cce4..8c19bcfb 100644
--- a/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13_2to1_14/Protocol1_13_2To1_14.java
+++ b/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13_2to1_14/Protocol1_13_2To1_14.java
@@ -211,10 +211,12 @@ public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_
 
 
     public static int getNewBlockId(int id) {
+        if (id == 669) return -1; // Bell
+
         int newId = BackwardsMappings.blockMappings.getNewId(id);
         if (newId == -1) {
             ViaBackwards.getPlatform().getLogger().warning("Missing 1.13.2 block id for 1.14 block " + id);
-            return id;
+            return -1;
         }
         return newId;
     }
diff --git a/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13_2to1_14/packets/BlockItemPackets1_14.java b/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13_2to1_14/packets/BlockItemPackets1_14.java
index 708fd46f..d4fe9676 100644
--- a/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13_2to1_14/packets/BlockItemPackets1_14.java
+++ b/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13_2to1_14/packets/BlockItemPackets1_14.java
@@ -354,11 +354,13 @@ public class BlockItemPackets1_14 extends nl.matsv.viabackwards.api.rewriters.It
                 map(Type.UNSIGNED_BYTE); // Action id
                 map(Type.UNSIGNED_BYTE); // Action param
                 map(Type.VAR_INT); // Block id - /!\ NOT BLOCK STATE
-                handler(new PacketHandler() {
-                    @Override
-                    public void handle(PacketWrapper wrapper) throws Exception {
-                        wrapper.set(Type.VAR_INT, 0, Protocol1_13_2To1_14.getNewBlockId(wrapper.get(Type.VAR_INT, 0)));
+                handler(wrapper -> {
+                    int mappedId = Protocol1_13_2To1_14.getNewBlockId(wrapper.get(Type.VAR_INT, 0));
+                    if (mappedId == -1) {
+                        wrapper.cancel();
+                        return;
                     }
+                    wrapper.set(Type.VAR_INT, 0, mappedId);
                 });
             }
         });