{
    "pre":[
        "; set bed and nozzle temps",
        "M104 S{temp} T{tool}",
        "M140 S{bed_temp}",
        "; absolute positioning and home",
        "G90",
        "G28",
        "; wait for nozzle and bed to reach target temps",
        "M190 S{bed_temp}",
        "M109 S{temp} T{tool}",
        "M7 T{tool}",
        "M6 T{tool}",
        "; select nozzle 0",
        "M108 T{tool}",
        "G92 E0",
        "G1 E0 F300",
        "; purge nozzle",
        "G1 X150 Y75 Z15 E-2 F500",
        "G1 Y125 Z0.5 F600",
        "G1 Y50 E40 F600"
    ],
    "post":[
        "; stop fan, cool nozzle and bed",
        "M107",
        "M104 S0 T{tool}",
        "M140 S0",
        "; slow descent of bed",
        "G0 F300",
        "; end print",
        "M18"
    ],
    "cmd":{
        "fan_power": "M106 S{fan_speed}"
    },
    "settings":{
        "origin_center": true,
        "extrude_abs": true,
        "bed_width": 280,
        "bed_depth": 250,
        "build_height": 300
    }
}