Replying to Help me make rails for my school..

okey.. so here's the deal. me and some friends are going highschool and the sports line.. we can like do the sport we want and we're skiing.. so yeah my teacher is in to this and i just draw rails and send it to him and he sends them foreward and rails will be made.. so i need drawings of rails, in detail.

i know u guys can help me. need it cinda fast though. works with paint drawings, dont need full photoshop 3d shit, but it would be nice though. but drawings in paint would work fine, just go detail..