Kite is a great arena to build if you have one bug!
You can also download these instructions here. These instructions are for Brackitz Bugz Race Park which has two bugz, but can easily be modified to be used which has one bug.
1. Build your arena
2. Pick your obstacle or traps
3. Choose your bug color
4. Race your bug
Here are some Arenas and some other Obstacles that you can enjoy building or, even better, invent your own!!
Brackitz 15 Piece Bonus Pack - Promo