{ "pre":[ "M118 X15.00 Y15.00 Z10.00 T{tool}", "M104 S{temp} T{tool}", "M107", "G90", "M132 X Y Z A B", "M907 X100 Y100 Z40 A80 B20", "; pre-extrude", "G1 X-75 Y-75 Z0.35 F400", "G1 Y75 E30 F1800" ], "post":[ "M107", "M104 S0 T{tool}", "G162 Z", "M18" ], "cmd":{ "fan_power": "M106 S{fan_speed}" }, "settings":{ "origin_center": true, "extrude_abs": true, "bed_width": 140, "bed_depth": 140, "build_height": 140 } }