Roof Doodad

i was wonderin if it was possible for someeon to make me a roof doodad model, like put it over terrain edges so its like a roof, and make so u can walk under with a diff camera view, then give u the feel of being inside a house, like just pointed at top, square or rectangle, whatever, if its possible id like that ^_^ ^_^ ^_^ plz n thanks?

Look in the downloads section.