Allows upgrading iron armor to diamond in a smithing table by combining it with a diamond
Update to 1.21 to use the new tag folder names
![Iron to Diamond Armor Upgrades [PurpurPack]](/_next/image?url=%2Fapi%2Fproxy-image%3Furl%3Dhttps%253A%252F%252Fcdn.modrinth.com%252Fdata%252FUwL3n8Ei%252F9c10c4df179fa824c7d47c26253f7bdd058ce6cd.png&w=256&q=75)