[Thomas] used off the shelf avionics, but it is obvious you could use the frame with your own choice of flight systems easily. Perhaps the trickiest part is flattening the PVC for the motor mounts ...
The PVC frame holds two drive motors, one to wind the wire onto a form and one to drive a lead screw that moves the form back and forth. An Arduino with a CNC shield takes care of driving the ...
Ready-made PVC cleaning products available on the market are one solution. You can find products at hardware stores that ...