A Cannon ammo mould is received after completing the Dwarf Cannon quest and can later be bought from Nulodion's Cannon Parts for 5 coins. It is used to make 1 Multi cannon ball. To make them, use a steel bar on a furnace when you have the mould in your inventory. Multi cannon balls are used as ammo for the Dwarf cannon.
A Cannon ammo mould is received after completing the Dwarf Cannon quest and can later be bought from Nulodion's Cannon Parts for 5 coins. It is used to make 1 Multi cannon ball. To make them, use a steel bar on a furnace when you have the mould in your inventory. Multi cannon balls are used as ammo for the Dwarf cannon.