Let me save you a lot of time!
http://www.shop.derbydad4hire.com/Kits-and-Blocks_c8.htm
Weight reduced wood blocks! No top needed to glue on and MUCH STRONGER than balsa. Not warped by the heat from the laser either. GET THEM NOW!
http://www.shop.derbydad4hire.com/Kits-and-Blocks_c8.htm
Weight reduced wood blocks! No top needed to glue on and MUCH STRONGER than balsa. Not warped by the heat from the laser either. GET THEM NOW!

