ORCAs kobra 2 g code
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START
G28 ; home all axes
G1 Z5 F5000 ; lift nozzle

END
M104 S0 ; turn off temperature
G28 X0  ; home X axis
M84     ; disable motors



prusa KOBRA 2 G CODE

START CODE
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G90 ; use absolute coordinates
M83 ; extruder relative mode
M104 S[first_layer_temperature] ; set extruder temp
M140 S[first_layer_bed_temperature] ; set bed temp
M190 S[first_layer_bed_temperature] ; wait for bed temp
M109 S[first_layer_temperature] ; wait for extruder temp
G28                                        ; move X/Y/Z to min endstops
G1 Z0.28                                   ; lift nozzle a bit 
G92 E0 
G1 Y3 F1800                                    ; zero the extruded length 
G1 X60  E25 F500                       ; Extrude 25mm of filament in a 5cm line. 
G92 E0                                     ; zero the extruded length again 
G1 E-2 F500                                ; Retract a little 
G1 X70 F4000                              ; Quickly wipe away from the filament line
M117

END CODE
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M104 S0                                    ; Extruder off 
M140 S0                                    ; Heatbed off 
M107                                       ; Fan off 
G91                                        ; relative positioning 
G1 E-5 F3000  
G1 Z+0.3 F3000                             ; lift print head 
G28 X0  F3000
M84  

BEFORE LAYER CHANGE CODE
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; BEFORE_LAYER_CHANGE [layer_num] @ [layer_z]mm

AFTER LAYER CHANGE CODE
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; AFTER_LAYER_CHANGE [layer_num] @ [layer_z]mm

COLOR CHANGE CODE
-----------------

M600

PAUSE PRINT CODE
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M601