;Begin m.gcode
M907 X850 ;set current of X motor. May need to set Y as well if your printers head moves on x & y

M106 S0 ;turn off fan
G92 E0 ;reset extrusion distance
G1 E-0.8 F2100 ;retract
G1 Y100 F12000 ;Break string before Z lift
G1 X200 F12000 ;move head into position

G91;Change to relative position
{if layer_z < 15.0}

G1 Z15

{endif}
;UNCOMMENT G1 Z15 F15000 ;Purge Z lift
G90;Change to absolute position

G4 S0 ;clear movement buffer
G1 X250 F12000 ;move head to purge zone
G1 x252.2 F1000 ;extend purge arm
;End m.gcode
***************End pre-tool change gcode**********************

***************Begin after tool change purge gcode**********************
G1 X200 F12000 ;move head into position
G4 S0 ;clear movement buffer
G1 X250 F12000 ;move head to purge zone
G1 x252.2 F1000 ;extend purge arm
M107 ;turn off fan
G92 E0 ;reset extrusion position
G1 E0.8 F2100 ;issue after retract
G92 E0 ;reset extrusion position
G1 E40 F200 ;1st purge extrude onto thumb tack
M106 S255 ;turn on fan
G4 S12 ;blob cooling
G92 E0 ;reset extrusion position
G1 E-0.8 F2100 ;retract extruder to prevent oozing
G1 X240 F12000 ;whack blob off tack 1
G1 x252.2 F3000 ;reset for another blob whack
G1 X240 F12000 ;whack blob off tack 2

G1 X200 F15000
G4 S0
G1 X250 F12000
G1 x252.2 F1000
M107
G92 E0
G1 E0.8 F2100 ;issue
G92 E0
G1 E40 F200 ;2nd purge
M106 S255 ;blob cooling
G4 S12 ;blob cooling
G92 E0
G1 E-0.8 F2100
G1 X240 F12000
G1 x252.2 F3000
G1 X240 F12000

G1 X200 F15000
G4 S0
G1 X250 F12000
G1 x252.2 F1000
M107
G92 E0
G1 E0.8 F2100 ;issue
G92 E0
G1 E40 F200 ;3rd purge
M106 S255 ;blob cooling
G4 S12 ;blob cooling
G92 E0
G1 E-0.8 F2100
G1 X240 F12000
G1 x252.2 F3000
G1 X240 F12000

G1 X200 F15000
G4 S0
G1 X250 F12000
G1 x252.2 F1000
M107
G92 E0
G1 E0.8 F2100 ;issue
G92 E0
G1 E40 F200 ;4th purge
M106 S255 ;blob cooling
G4 S12 ;blob cooling
G92 E0
G1 E-0.8 F2100
G1 X240 F12000
G1 x252.2 F3000
G1 X240 F12000

M907 X650 ;set the current back to normal