Upgrade System (wip)
This mod allows you to utilize a alternate enchantment system. When you combine a diamond or iron sword or pickaxe with nebula powder and a nether star, you get a 70 % stat increase(Damage and Durability for sword, Efficiency and Durability for pickaxe.
Many of the items use blocks only obtainable once per world. With the update, the mod allows you to utilize a crafting recipe for these blocks/items.
Dragon Egg ? You can now craft weapons more than once!
Fire ? You can now craft legit(well sort of legit)chain mail!