Aluminium Ingot. 629 pages on this wiki. Aluminium Ingots are used to manufacture Aluminium Plates, but they can also be used like regular Iron Ingots to manufacture armor and tools. In order to get Aluminium Ingots, you must first mine Bauxite Ore, using at least an Iron Pickaxe, and smelt it in the furnace.To make aluminium plates, use the ingot with an anvil and a hammer. Aluminium armour is only slightly better than iron armour.n order to get Aluminium Ingots, you must first mine Bauxite Ore, using at least an Iron Pickaxe, and smelt it in the furnace. To make aluminium plates, use the ingot with an anvil and a hammer. Aluminium armour is only slightly better than iron armour.