T-Rex Skull and Stand Posted on February 16, 2018February 16, 2018 by psaeger Print Details White ABS for the Skull. Brown HIPS for the base. .18 mm layer height 20% infill Total print time about 20 hours. Model found on Thingiverse: http://www.thingiverse.com/thing:308335 Posted in 3D Printing.