create construct armor

a spell that allows you to create a magic construct that acts like a mech that allows you to pilot it. when you cast it you have a choice of what type of mech you want. fire, water, stone, or air.

mech types:

fire: you gain a flamethrower attack that does 3d6 burn damage.

water: you gain a water canon that does 1d4 blast damage.

stone: you gain a launcher that does 2d6 bludgeoning damage. 

air: you can create a blast of air that does 1d4 blast damage.