[gcode_macro PRINT_START]
gcode:
    G21 ; set units to mm
    G90 ; useabsolute coords
    G92 E0.0 ; reset e count
    M220 S100 ; reset speed multiplier
    SET_GCODE_OFFSET Z=0.0 ; Reset Z-Offset

    M117 Warming Routine...
    M104 S{ printer.extruder.target - 40} ;pre warm nozzle
    M140 S{ printer.heater_bed.target} ;set bed temp
    M109 S{ printer.extruder.target} ;set extruder temp and wait

    M117 Nozzle Scrub...
    nozzle_scrub

    ;M117 Homing...
    ;G32

    PURGE_LINE
	M117 Printing...

[gcode_macro PURGE_LINE]
gcode:
    ; Prime line routine
    M117 Purge line
    SAVE_GCODE_STATE NAME=BEFORE_PURGE
    M109 S{ printer.extruder.target} ;set extruder temp and wait
    G1 Z5 F1000
    G1 X10 Y10 F8000; Move to priming position
    G1 Z0.2 F500; Lower nozzle
    M83  ; extruder relative mode
    ;G92 E0.0 ; reset extrusion distance
    G1 Y8 F1000.0 ; go outside print area
    G1 E4 F1000 ; de-retract and push ooze
    G1 X20.0 E4 F800.0 ; fat intro line
    G1 X40.0 E2 F1200.0 ; thin intro line
    G1 X80.0 E4 F1000.0 ; fat intro line
    G1 E-2 F3000; retract to avoid stringing
    G1 X79 F6000.0 ; -1mm wipe action to avoid string
    G1 X90 F700.0 ; +10mm intro line @ 0.00
    G1 E1.9 F500; de-retract
    ;G92 E0.0 ; reset extrusion distance
    G1 z1 F3000; z-hop before continuing
    RESTORE_GCODE_STATE NAME=BEFORE_PURGE
    M117 Purge done