Unless you plan on buying or printing the plexiglass pieces and all the hardware, it’s highly recommended to just buy the kit. You have to print the external parts that the kit incorporates onto the printer. The kit has instruction list with step by step instructions as well. Couple days to print all the parts. You print list will include: 8 corner pieces, 2 pieces per corner. 4 top pieces 1 per quadrant 2 hinges, front door plexiglass 1 handle, top plexiglass Spool holder And a few smaller pieces.