Fur VrayFur version vray 2.4 in the previous versions did not check the work wagon. The archive files for versions 2014 and 2011 FBX If you want to change the scale of the model keeping the length of the mechanism 1. Remove Turbosmooth 2. Change the scale 3. Apply Reset Xform csvorachivaem stack . 4. Return Turbosmooth 5. Proportional zooming changing the length VrayFur in its settings.