Help design Metal Gears into GMOD, but NOT as Ragdolls or Props. The Real deal that are Highly detailed and have functional weaponry. Best we research the Metal Gears Size and Weapon systems from the Metal Gear Wikipedia. And Lets have the designs to build Shagohod, Sahelanthropus, RAY, ZEKE and EXCELSUS the ones that required a pilot. I'm not the designing type in GMOD. But here are the Specifications for Metal Gear REX.

Height 13.0 M
Lengtth 15.0 M
Widith 11.5 M

Weapons Systems

Rail Gun
2x 30mm XGAU-8R Rotary Cannons
AGM-114P Anti-Tank Missiles (fired from the knees)
~100 Megawatt Free-Electron Laser