I used to use this primmer code on Slic3r but it seems to hang my printer now when I try it with simplify G28 ; home all axes G1 Z5 F5000 ; lift nozzle M109 S[first_layer_temperature] ; wait for extruder temp M83 ; extruder relative mode G1 Z.5 F300 ; raise Z .5mm @ 5mm/s G1 X15 E3 F75 ; M84 ; extru...