this are the printable file's for a mini laser engraver or cutter (depends on laser power)2 x 20 x 40 mm Alu. V slot Extrusions (i used 340mm longwitch gives a + 200x200 mm engraving range2 nema 17 motors7 wheels with bearing the 3d printer one for vslot2 X 16 or 20 teeth puley 5 mm bore1 X puley no teeth 3mm bore2 m gt6 belt1 GBRL compatible board i use a cnc v4 with arduino mini and2 stepper motor driversa diode laser module off your choice (i used a 3.5 watt )

some bolts and nuts and some zip ties

Edit after so many problems with the V4 shield i include a version 3 cnc shield right side. Its way better and easy to install.