Marvel Bolas are a weapon produced in New Marvel for use by the Southern Militia. They are bronze spheres attached to iron chains; They can be swung around and thrown to incapacitate an enemy and stop it from running, making it useful both in combat and hunting.

The Marvel Bolas are swung by holding down the right mouse button, and are swung by releasing it. The longer is is held down, the farther they will go, with a maximum of 30 blocks. Hitting a mob gives it a slowness 1 effect. Unlike most other weaponry, they are an entity rather than a standard item, to give them the affect of really swinging.