Halo 4 Mantis Exoskeleton Suit

Here it is the halo 4 mantis been done for a while just been bug testing it. -cant walk -can fall over with turning it -the guns can look up and down the machine gun on it also works -the missile launcher doesnt work -feel free to try to make it walk im not good when it comes to making mechs p.s for my other builds i have the buzzard and halo 5 wasp model done just been trying to make it fly and now i will be working on making the halo 5 phaeton helio Promethean ship.