this is a thing that launches you a long distance, it's easy customizable so you can use it how you like,
the textures aren't to good , well, awfull, but this was something i made when i just started mapping.
This is a dock crane, made over a year ago. Is made using Spirit features (movewith...) but is not really perfect. .map and .bsp included, there are only few custom texture used, so you can easly replace them.
A detailed explorer prefab complete with interior, breakable windows, side and rear view mirrors and roof rack. Modified from Michael Kubilis' hollow explorer prefab from Gamedesign.net.