If your units are in cm, then that wheel is 20000 cm across, 20 km! Use the Rescale World Units utility and set it to .001 see if that fixes the problem.
Hi, I'm new and bit late to the challenge :blush:anyway, started with Week 2 sbs: https://dl.dropboxusercontent.com/u/11712090/Week%202-%20Bronze_Copper%20Slab.sbs
Hi :poly121: did an alien in zbrush its based on a concept art by ISTVÁN DÁNYI http://dxthpu4318olx.cloudfront.net/assets/images/images/000/182/958/large/8fba6073bc391851c58d55948b2a724a0b75e880.jpg?1411322621 :poly142: :poly142: :poly142: