Anvil mechanics/Repairable items

This list might be incomplete.

If you find any missing information, feel free to add it here.

Anything not listed below does not have a unit repair item, and can be repaired only by consuming another instance of itself.

Repairable items (Anvil)
Item	Material
Wooden Sword Wooden Pickaxe Wooden Axe Wooden Shovel Wooden Hoe Wooden Spear Shield	Planks
Leather Cap Leather Tunic Leather Pants Leather Boots	Leather
Stone Sword Stone Pickaxe Stone Axe Stone Shovel Stone Hoe Stone Spear	Cobblestone Cobbled Deepslate Blackstone
Copper Helmet Copper Chestplate Copper Leggings Copper Boots Copper Sword Copper Pickaxe Copper Axe Copper Shovel Copper Hoe Copper Spear	Copper Ingot
Iron Helmet Iron Chestplate Iron Leggings Iron Boots Chainmail Helmet Chainmail Chestplate Chainmail Leggings Chainmail Boots Iron Sword Iron Pickaxe Iron Axe Iron Shovel Iron Hoe Iron Spear	Iron Ingot
Golden Helmet Golden Chestplate Golden Leggings Golden Boots Golden Sword Golden Pickaxe Golden Axe Golden Shovel Golden Hoe Golden Spear	Gold Ingot
Diamond Helmet Diamond Chestplate Diamond Leggings Diamond Boots Diamond Sword Diamond Pickaxe Diamond Axe Diamond Shovel Diamond Hoe Diamond Spear	Diamond
Netherite Helmet Netherite Chestplate Netherite Leggings Netherite Boots Netherite Sword Netherite Pickaxe Netherite Axe Netherite Shovel Netherite Hoe Netherite Spear	Netherite Ingot
Turtle Shell	Turtle Scute
Elytra	Phantom Membrane
Mace	Breeze Rod
Wolf Armor	Armadillo Scute

Sources