Summary My printer can't quite fit the large inclines (p&q), but we do have some of the inclines that don't have supports. so, I chopped up parts from jayftee's train tracks set to make a properly sized riser. It's hollow and prints without supports. It works perfectly. The pictured trains are: http://www.thingiverse.com/thing:11672 http://www.thingiverse.com/thing:11101