Saddle Recipe Backport

Backports the new saddle crafting recipe from Minecraft 1.21.6 to older versions, where saddles were previously uncraftable in survival.

Features:

• Adds the new saddle recipe from Minecraft 1.21.6

• Craft 1 Saddle using 3× Leather and 1× Iron Ingot

Compatibility:

• Mod: Minecraft 1.20.1 - 1.21.5

• Datapack: Minecraft 1.20.1 - 1.21.5

• No dependencies needed