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 522c2a01..7438e0fc 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
@@ -68,8 +68,12 @@ public class BlockItemPackets1_14 extends BlockItemRewriter<Protocol1_13_2To1_14
                                 case 11:
                                     stringType = "minecraft:crafting_table";
                                     break;
-                                case 14:
+                                case 9: //blast furnace
+                                case 20: //smoker
+                                case 13: //furnace
+                                case 14: //grindstone
                                     stringType = "minecraft:furnace";
+                                    slotSize = 3;
                                     break;
                                 case 6:
                                     stringType = "minecraft:dropper";