Legs to raise your printer up 3cm. These attach diagonally across each corner beneath the printer. They will attach to a 20mm extrusion using T-nuts. Print 4 of these and attach on each corner. Attach rubber feet for extra grip on the bottom. Download the scad file and you can adjust the height and switch between the solid and cutout versions.Printed full speed with 30% infill and 0.3mm layer height.