{ "pre":[ "M105 ; update temperature", "M104 S{temp} T{tool}", "M140 S{bed_temp} T{tool}", "M109 S{temp} T{tool}", "M190 S{bed_temp} T{tool}", "M105 ; update temperature", "G21 ; set metric values", "G90 ; set absolute positioning", "M82 ; set extruder to absolute mode", "M107 ; turn off fan", "G28 X0 Y0 ; move X/Y to min", "G28 Z0 ; move Z to min", "G1 Z15.0 F100 ; move the platform down 15mm", "G92 E0 ; zero extruder", "G1 F200 E3 ; extrude 3mm of feed stock", "G92 E0 ; zero extruder", "G1 F100 ; set default feed rate", "G0 Y20 ; wipe move to Y20", "G92 E0 ; zero extruder", ";G5 ; uncomment to enable resume after power failure", "M117 Printing..." ], "post":[ "M107 ; turn off fan", "M104 S0 T{tool} ; turn off extruder", "M140 S0 T{tool} ; turn off bed", "G1 Z{z_max} F1200 ; drop bed", "G28 X0 Y0 ; home XY axes", "M84 ; disable stepper motors" ], "extruders":[ { "nozzle": 0.4, "filament": 1.75, "offset_x": 0, "offset_y": 0 } ], "cmd":{ "fan_power": "M106 S{fan_speed}" }, "settings":{ "origin_center": false, "extrude_abs": true, "bed_width": 210, "bed_depth": 210, "build_height": 205 } }