I happened to stumble across this whilst on another forum. It's basically a game where you create your own weapons. Whoopee, right? You basically put a gun together with a bunch of pieces. Link
@Holden12 For a more golden look I think you should try the preset colour ac9c7b. To get the most accurate colour, an easy thing you can do is: go to ExitPath, in the customization part select the colour you want, then copy its code and paste it in the colour selector in the gun creator.