What is the bill of materials included in the build your own laser 2' x 4' 40 watt

The general bill of materials for the blackTooth 24"x20" laser system is as follows: - The structural components (MDO and Plastic parts) - The hardware to assemble all of the structural and mechanical parts - Mechanical parts like v-groove bearings, bearings for shafts, shafts, pulleys, belts, etc. - All of the motion electronics like motors, drivers, and laser controller - Wire to connect all of the electronics - All of the laser components including the laser tube, mirrors, mirror mounts, nozzle and lens - Pneumatic components including the air pump and tubing - Hydraulic components to cool the laser tube including a water pump and tubing blackTooth 24"x20" Laser