Collect 100 trailers
Complete all tasks in Stage 1
Complete all tasks in Stage 3
Complete all tasks in Stage 2
Complete all tasks in Stage 4
Complete all tasks in Stage 5
Complete all tasks in Stage 7
Complete all tasks in Stage 6
Complete all tasks in Stage 8
Complete all tasks in Stage 9
Collect 200 trailers
Complete all tasks in Stage 10
Collect 300 trailers
Complete all tasks in Stage 11
Complete all tasks in Stage 12
Complete all tasks in Stage 13
Complete all tasks in Stage 14