Teapot Racing - C ramp

One of a series of course obstacles for Steampunk Teapot Racing

Teapot Racing?
http://chepstowsteampunk.org/teapot-racing/

This is a C-shaped ramp. It's all cut from 3mm material. Ideally the main road surface would be hardboard (Masonite) which laser cuts really badly, but has a rough surface for extra grip. This road surface is also quite large - 700 mm wide.

The cutting and assembly is otherwise quite simple.