diff --git a/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_14to1_13_2/packets/WorldPackets.java b/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_14to1_13_2/packets/WorldPackets.java
index c49c6c9e6..3e0e2e9cf 100644
--- a/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_14to1_13_2/packets/WorldPackets.java
+++ b/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_14to1_13_2/packets/WorldPackets.java
@@ -13,13 +13,14 @@ import us.myles.ViaVersion.api.type.Type;
 import us.myles.ViaVersion.packets.State;
 import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.types.Chunk1_13Type;
 import us.myles.ViaVersion.protocols.protocol1_14to1_13_2.Protocol1_14To1_13_2;
+import us.myles.ViaVersion.protocols.protocol1_14to1_13_2.data.MappingData;
 import us.myles.ViaVersion.protocols.protocol1_14to1_13_2.types.Chunk1_14Type;
 import us.myles.ViaVersion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
 
 public class WorldPackets {
-    private static final int AIR = 0;
-    private static final int VOID_AIR = 8817;
-    private static final int CAVE_AIR = 8818;
+    private static final int AIR = MappingData.blockMappings.getNewBlock(0);
+    private static final int VOID_AIR = MappingData.blockMappings.getNewBlock(8591);
+    private static final int CAVE_AIR = MappingData.blockMappings.getNewBlock(8592);
 
     public static void register(Protocol protocol) {