About this 3D model

Files for my D-Bot with some of my own mods. All Assembeled. STEP & IGES Files My Mods: Linear Z rods 3 Z leadscrews with one motor. 60-16 Pulleys and looped belt Raised titan direct extruder (because om Precision Piezo Probe. eccentric spacers on Hotend carriage. New cooling fan on back of carriage,