how to Mod Halo 3 Maps?

[-Jr-]

How do I Mod Halo 3 Maps? is there a Program i Download and Easily customize them? umm or what? like those people who modded sandtrap or w/e... anyways if you know how to mod halo 3 maps and get them onto the 360 then please let me know

Thanks
No I do Not mean Forge.. DUH!!! MOD and Self Game Editing! MOD and Self Game Editing... Hell BIG DIFFERENCE! MOD is an Object or Map Created or Eddited by someone Else Other than the Company who made the game.
Gamertag: Guners24

 

[chaingangsolider55]

umm im not sure if u mean forge but with forge u can put weapons and vehicles and crates and stuff into the map and to find forge go 2 the main menu and it will b there hope it helped