GMod gives you the freedom to do any of these things in single player or online with your friends. If you're awesome the world is your oyster, mass changing guns, melon cannons, jetpacks. If you're new you can change simple things like rate of fire, models, sounds. Using Lua you can create a custom weapon to do just about anything. Using GMod you can make your own weapons. A big contraption creating community has popped up around GMod - creating such things as Rube Goldberg devices, catapults, cannons, bridges etc.
Axis a wheel to it to create a working car. Take props from HL2/CS/DoD and weld them together to make walls. A big comic book creating community has popped up around this feature. This means can position people from HL2/CS/DoD and change their faces. vrmanifest Comparison table of actions that Steam for Mac can perform with each of its associated file type beta This table might not contain all possible associated or supported file types or may contain incorrect data.
