Optical drive laser engraver

Arduino Nano (with USB cable) 2x DVD drive stepper mechanism 2x A4988 stepper motor driver modules (or GRBL shield) 250mW Laser with adjustable lens (or above) 12v 2Amps power supply minimum 1x IRFZ44N N-CHANNEL Mosfet 1x 10k resistor 1x 47ohm resistor 1x LM7805 voltage regulator (with heatsink) Blank PCB Board Male and Female Headers 2.5mm JST XH-Style 2pin male connector 1x 1000uf 16v capacitor Jumper cables 8x small neodymium magnets ( which I have salvaged from DVD lens mechanism) 1x 2pin plug in screw terminal block connector Zip ties (100mm) Super Glue 6x M3x12 screws 8x M2x5 screws Laser Safety Glasses