Square Gcode
;Make a square 30x30mm with 1mm/cm wire ( E3 because is 3cm to make)
G1 X30 Y0 E3
G1 X0 Y30 E3
G1 X-30 Y0 E3
G1 X0 Y-30 E3
Z0.2 ; rise with 0.2mm</p>
Frail Finch