Models Screw Together Stackable Organizer (Screwdriver Bit Organizer) 3 17 0 CNC Suspension Longboard Trucks based on Avenue Trucks 10 85 0 3D Printer Design - stepUP 244 1690 11 3D Printer Design - PRO-G 191 1276 5 Sample 5015 Blower Fan Duct 3D Printer 13 217 1 PrintrBot Simple Metal Modifications 35 391 0 Education Massachusetts Institute of Technology