blasphamy
the engineer from tf2 can take ammo and guns, melt them down into machine parts and build and upgrade machines including a teleport so fast it looks like he's hitting them with a wrench
the heavy from tf2 can take a box of medical supplies and make a sandvich
the pyro can pick up a box of bullets and turn it into gas for his flamethrower
the medic can do the same for his syringe gun