{
    "pre":[
        "M107          ; turn off fan",
        "M140 S{bed_temp} T{tool}",
        "M105          ; update temperature",
        "M190 S{bed_temp} T{tool}",
        "M104 S{temp} T{tool}",
        "M105          ; update temperature",
        "M109 S{temp} T{tool}",
        "G21           ; set metric values",
        "G91           ; relative positioning",
        "G1 F1000 Z5   ; lift 5mm before homing",
        "G90           ; set absolute positioning",
        "M82           ; set extruder to absolute mode",
        "G28 X0 Y0     ; home X & Y",
        "G28 Z0        ; home Z",
        "G1 Z15 F1000  ; move the platform down 15mm",
        "G1 F4000      ; set default feed rate",
        "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",
        "G92 E0              ; zero extruder",
        "G91                 ; relative positioning",
        "G1 E-2 F300         ; retract filament",
        "G1 Z0.5 E-5         ; retract filament, move z up",
        "G90                 ; absolute positioning",
        "G1 X0 Y400          ; move to best position for part removal",
        "M82                 ; absolute extrusion mode",
        "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_circle": false,
        "bed_width": 400,
        "bed_depth": 400,
        "build_height": 450
    }
}