Adamantine Forge

Adamantine Forge can be cast on one small or medium sized weapon at a time it can also be cast on a large weapon, but it will take 15 minutes rather than 10. When cast on a weapon, it can alter the weight by a difference of at most 10 pounds OR make the weapon indestructible. This lasts for 6 hours. This time Raises by 3 hours each spell slot higher than 3.