Disregard my last post Whoops, sorry! I messed up on my last post I saved the the script wrong, and didn't check it before using it. However after downloading the script right this time there is still a problem? Traceback (most recent call last): File "E:\Program Files\Blender Foundation\Blender\2.69\scripts\addons\io_objec t_mu-master\__init__.py", line 84, in execute return export_mu.export_mu(self, context, **keywords) File "E:\Program Files\Blender Foundation\Blender\2.69\scripts\addons\io_objec t_mu-master\export_mu.py", line 319, in export_mu mu.obj = make_obj(mu, obj) File "E:\Program Files\Blender Foundation\Blender\2.69\scripts\addons\io_objec t_mu-master\export_mu.py", line 311, in make_obj muobj.children.append(make_obj(mu, o)) File "E:\Program Files\Blender Foundation\Blender\2.69\scripts\addons\io_objec t_mu-master\export_mu.py", line 311, in make_obj muobj.children.append(make_obj(mu, o)) File "E:\Program Files\Blender Foundation\Blender\2.69\scripts\addons\io_objec t_mu-master\export_mu.py", line 311, in make_obj muobj.children.append(make_obj(mu, o)) File "E:\Program Files\Blender Foundation\Blender\2.69\scripts\addons\io_objec t_mu-master\export_mu.py", line 311, in make_obj muobj.children.append(make_obj(mu, o)) File "E:\Program Files\Blender Foundation\Blender\2.69\scripts\addons\io_objec t_mu-master\export_mu.py", line 304, in make_obj muobj.collider = make_collider(mu, obj) File "E:\Program Files\Blender Foundation\Blender\2.69\scripts\addons\io_objec t_mu-master\export_mu.py", line 205, in make_collider col.suspensionSpring = make_spring(obj.muproperties.suspensionSpring) File "E:\Program Files\Blender Foundation\Blender\2.69\scripts\addons\io_objec t_mu-master\export_mu.py", line 157, in make_spring spring = MuSpring() NameError: global name 'MuSpring' is not defined location: <unknown location>:-1 Sorry if I confused you with my previous post. I was so excited that you replayed back with a fix so quick that I didn't stop to think.