A BASE. Please use M3*8 bolts, spring washe and hex nuts to fix rails to the base, to make the system portable. IPT included. HIGHER VEIO OF ALL 3 CARTRIDGES. Heights increased by 5mm. SLDPRT included. CARTRIDGE PRINTING DIRECTIO Print flat. No support. Fan on high. Solid infill. Finest settings. Clean up with xacto knife. Manual Feede: The Complete System is printable on a 200*200 format. Split models as needed. Do not tighten the rail screws with excessive force. Otherwise you may squash or crack prints. Did I mention spring washe? Use pre cut sticke to label. You can buy those in sheets of 500. If you have a label maker, that's fine. Credits to the awesome people who published the original models. FURTHER WORK NEEDED Improve the fitting.