diff --git a/mappings/net/minecraft/item/Item.mapping b/mappings/net/minecraft/item/Item.mapping
index 517d65d29a..079b9aba62 100644
--- a/mappings/net/minecraft/item/Item.mapping
+++ b/mappings/net/minecraft/item/Item.mapping
@@ -25,6 +25,8 @@ CLASS net/minecraft/unmapped/C_vorddnax net/minecraft/item/Item
 	METHOD m_chqkfzom getMaxDamage ()I
 		COMMENT {@return the maximum durability of this item}
 		COMMENT Can be configured through {@link Item.Settings#maxDamage(int) settings.maxDamage()}.
+	METHOD m_ckolblsl onCraft (Lnet/minecraft/unmapped/C_sddaxwyk;Lnet/minecraft/unmapped/C_cdctfzbn;)V
+		COMMENT Called when the item is made by crafting, smelting, smithing, etc.
 	METHOD m_cnsoybmp postMine (Lnet/minecraft/unmapped/C_sddaxwyk;Lnet/minecraft/unmapped/C_cdctfzbn;Lnet/minecraft/unmapped/C_txtbiemp;Lnet/minecraft/unmapped/C_hynzadkk;Lnet/minecraft/unmapped/C_usxaxydn;)Z
 		ARG 1 stack
 		ARG 2 world
@@ -63,7 +65,7 @@ CLASS net/minecraft/unmapped/C_vorddnax net/minecraft/item/Item
 		ARG 1 nbt
 	METHOD m_fofdychq hasRecipeRemainder ()Z
 		COMMENT Checks if this item has a remainder item that is left behind when used as a crafting ingredient.
-	METHOD m_fwxnsuhn onCraft (Lnet/minecraft/unmapped/C_sddaxwyk;Lnet/minecraft/unmapped/C_cdctfzbn;Lnet/minecraft/unmapped/C_jzrpycqo;)V
+	METHOD m_fwxnsuhn onCraftByPlayer (Lnet/minecraft/unmapped/C_sddaxwyk;Lnet/minecraft/unmapped/C_cdctfzbn;Lnet/minecraft/unmapped/C_jzrpycqo;)V
 		COMMENT Called when a player acquires the item by crafting, smelting, smithing, etc.
 		ARG 1 stack
 		ARG 2 world
diff --git a/mappings/net/minecraft/item/ItemKeys.mapping b/mappings/net/minecraft/item/ItemKeys.mapping
new file mode 100644
index 0000000000..ac8afe9c9c
--- /dev/null
+++ b/mappings/net/minecraft/item/ItemKeys.mapping
@@ -0,0 +1,3 @@
+CLASS net/minecraft/unmapped/C_bnsqivrz net/minecraft/item/ItemKeys
+	METHOD m_drwcdrnx createRegistryKey (Ljava/lang/String;)Lnet/minecraft/unmapped/C_xhhleach;
+		ARG 0 id
diff --git a/mappings/net/minecraft/item/ItemStack.mapping b/mappings/net/minecraft/item/ItemStack.mapping
index 28979a0a4d..a2022cfadb 100644
--- a/mappings/net/minecraft/item/ItemStack.mapping
+++ b/mappings/net/minecraft/item/ItemStack.mapping
@@ -350,6 +350,7 @@ CLASS net/minecraft/unmapped/C_sddaxwyk net/minecraft/item/ItemStack
 		ARG 1 key
 			COMMENT the key where to put the given {@link NbtElement}
 		ARG 2 nbt
+	METHOD m_umudukuf onCraft (Lnet/minecraft/unmapped/C_cdctfzbn;)V
 	METHOD m_utrmkjnp setCooldown (I)V
 		ARG 1 cooldown
 	METHOD m_vhnmbpvg getDrinkSound ()Lnet/minecraft/unmapped/C_avavozay;
@@ -404,7 +405,7 @@ CLASS net/minecraft/unmapped/C_sddaxwyk net/minecraft/item/ItemStack
 	METHOD m_ywdqmcbk getTooltip (Lnet/minecraft/unmapped/C_jzrpycqo;Lnet/minecraft/unmapped/C_taebrtdw;)Ljava/util/List;
 		ARG 1 player
 		ARG 2 context
-	METHOD m_zpjrlkav onCraft (Lnet/minecraft/unmapped/C_cdctfzbn;Lnet/minecraft/unmapped/C_jzrpycqo;I)V
+	METHOD m_zpjrlkav onCraftByPlayer (Lnet/minecraft/unmapped/C_cdctfzbn;Lnet/minecraft/unmapped/C_jzrpycqo;I)V
 		ARG 1 world
 		ARG 2 player
 		ARG 3 amount
diff --git a/mappings/net/minecraft/item/Items.mapping b/mappings/net/minecraft/item/Items.mapping
index 8ca20aa86b..b0b628b83c 100644
--- a/mappings/net/minecraft/item/Items.mapping
+++ b/mappings/net/minecraft/item/Items.mapping
@@ -1 +1,16 @@
 CLASS net/minecraft/unmapped/C_zxoagntf net/minecraft/item/Items
+	METHOD m_anjfoswb register (Ljava/lang/String;Lnet/minecraft/unmapped/C_vorddnax;)Lnet/minecraft/unmapped/C_vorddnax;
+		ARG 0 id
+		ARG 1 item
+	METHOD m_cndbkmly register (Lnet/minecraft/unmapped/C_mmxmpdoq;)Lnet/minecraft/unmapped/C_vorddnax;
+	METHOD m_eqwataho register (Lnet/minecraft/unmapped/C_xhhleach;Lnet/minecraft/unmapped/C_vorddnax;)Lnet/minecraft/unmapped/C_vorddnax;
+		ARG 1 item
+	METHOD m_hctfpkyx register (Lnet/minecraft/unmapped/C_mmxmpdoq;Lnet/minecraft/unmapped/C_vorddnax;)Lnet/minecraft/unmapped/C_vorddnax;
+		ARG 1 item
+	METHOD m_hslxhlhe register (Lnet/minecraft/unmapped/C_xildsmsj;)Lnet/minecraft/unmapped/C_vorddnax;
+		ARG 0 blockItem
+	METHOD m_vzgnpimw register (Lnet/minecraft/unmapped/C_ncpywfca;Lnet/minecraft/unmapped/C_vorddnax;)Lnet/minecraft/unmapped/C_vorddnax;
+		ARG 0 id
+		ARG 1 item
+	METHOD m_xlquwwvg register (Lnet/minecraft/unmapped/C_mmxmpdoq;[Lnet/minecraft/unmapped/C_mmxmpdoq;)Lnet/minecraft/unmapped/C_vorddnax;
+		ARG 1 blocks