The TT Circuit Assen, The Netherlands.
One of the most renowned motorcycle circuits in the world: The Cathedral of Speed.
This is the 2012+ layout. This is the autosport layout. The motorsport layout can be found here: http://www.racedepartment.com/downloads/tt-circuit-assen-motorsport.4536/
The project is a WIP. Please keep that in mind.
Most buildings are unfinished, no grooves and bad trees.
32 grid places, 17 pit boxes, physics objects, working AI line (albeit not the best), track map, track sections, track side cameras, etc
TT Circuit Assen - autosport layout 0.5.2
The Cathedral of Speed