This assembly was for the 2nd time. Custom Upgrades includes: Plexiglas surround w/ magnetic door closure, central filament bracket, ptfe tube holder, newly designed belt adapters on carriages, rubber-band dampers, wood bracket for electronics, vibration absorbent feet, wooden brackets for enclosure w/ conduit for endstop wires, fan shroud on new hotend, and bi-axial conduit bracket through side enclosure. Other notable upgrades were the new Mosquito Hotend, which worked flawlessly, and the mirror.