Halo 3 Forge Ideas?

[sunit123456]

Does anyone know any good forge ideas based on battles that have happened before? Please tell what map it would be best on. If you just give me some ideas I can work with it from there.
P.S. D-Day has already been done.

 

[crazyziggy6_0]

Forgot the name but the one with the wheel in the middle.

 

[Palm K.]

build a cell and have a pistol with one bullet