Pieces Used
Here is a reference image.
1: 9-1-6 (Tree Grove)
2: 3-7-3 (Platform Sign)
3: 9-3-1 (Cliffside Wall)
4: 9-3-2 (Cliffside Inner Corner)
5: 9-3-3 (Cliffside Outer Corner)
6: 1-1-5 (GP Corner)
7: 1-1-1 (GP Straight)
8: 1-8-1 (GP Boost)
9: 1-1-10 (GP Ramp)
10: 11-1 (Podium, not in picture)
MTC Host
Learner Driver 
Beetle Racer 