About this 3D model

These files are additional models of the Rubber Band Powered Car Collection. http://www.thingiverse.com/thing:413368 Each data is provided in a single file. Bus-------------CITARO (Mercedes-Benz) ? PicUp----------old CHEVROLET ? SundBuggy---SundBuggy (non Orignal) 4 to 8 rubber bands (dia. 40mm is the best) are required for each model. More models are here. http://www.thingiverse.com/thing:430823