Yes, even this design can be a FREE download once I am fully funded for my RoboGuts™ S.T.E.A.M. Education Program Kits;

IF each viewer donates just $5 I'll be funded almost overnight and then all my designs become FREE downloads!  

The fastest and cheapest way to get all my .STL files FREE is to donate $5 to help fund school materials ... once I have $3,500 I'll convert all these files to FREE downloads.   https://www.gofundme.com/roboguts-kits-lessons

This is a plastic shoe that you "Elmer's" glue to the bottom of the RoboNova-1 Robot feet to store LiPo batteries in the shoes for more and longer lasting power plus aiding to lower the c.g. for more stability. The vertical spacing between the bottom of the cavity and the bottom of the RoboNova-1 is 6mm. http://www.r2pv1.org/BigFoot.h... http://www.robotshop.ca/sfe-li... Sorry Trossen (http://www.trossenrobotics.com/) you don't carry 1S1P LiPo's. This is another of many entries to the makezine.com/go/makerbot contest ... blog.makezine.com/archive/2010/04/makerbot_giveaway.html Instructions MakerBot a pair and put them to good use. If you successfully make this with a 3D printer please send me the build-file and machine type so it can be uploaded here for others to use.