# 0.00.03 (42701) Jul 28, 2010 7/28/10 Several minor bug fixes, model still has issues with inelastic collisions. # 0.00.02 (37109) Dec 3, 2009 12/3/09 First posting of working version. # 0.00.01 (36942) Nov 30, 2009 11/30/09 First dev version posted