Simplify 3D Start G-Code

; Last updated 20190324
M115 U3.5.1 ; tell printer latest fw version
M204 R1250 ; sets retract acceleration (R), mm/sec^2
; Set initial warmup temps
M104 S160 ; set extruder no-ooze temp
M140 S65  ; set bed PINDA warmup temp
G21 ; set units to millimeters
G90 ; use absolute positioning
; Nozzle warmup routine
M109 ; wait for extruder no-ooze warmup temp before mesh bed leveling, cool hot PINDA
M300 S40 P10 ; chirp
G28 W ; home all without mesh bed level
; PINDA warmup routine
M300 S40 P10 ; chirp
G0 Z3; Raise nozzle before move
G0 X125 Y210 F10200; Move nozzle to PINDA warming position
G0 Z0.10 F10200; Lower nozzle to PINDA warming position
M860 S35 ; wait for PINDA temp to stabilize
G0 Z3; Raise nozzle before move
M300 S40 P10 ; chirp
G80 ; mesh bed leveling
G0 Z3; Raise nozzle to avoid denting bed while nozzle heats
M140 S{material_bed_temperature_layer_0} ; set bed final temp
; Final warmup routine
M104 S{material_print_temperature_layer_0} ; set extruder final temp
M109 S{material_print_temperature_layer_0} ; wait for extruder final temp
M190 S{material_bed_temperature_layer_0} ; wait for bed final temp
; Prime line routine
M300 S25 P10 ; chirp
G0 Z-3; Restore nozzle position
M82  ; extruder absolute mode
M900 K0; Disable LA for prime line
G92 E0.0 ; reset extrusion distance
G1 Y-3.0 F1000.0 ; go outside print area
G1 E2 F1000 ; de-retract and push ooze
G1 X20.0 E6  F1000.0 ; fat 20mm intro line @ 0.30
G1 X60.0 E3.2  F1000.0 ; thin +40mm intro line @ 0.08
G1 X100.0 E6  F1000.0 ; fat +40mm intro line @ 0.15
G1 E-0.8 F2100; retract to avoid stringing
G1 X99.5 E0 F1000.0 ; -0.5mm wipe action to avoid string
G1 X110.0 E0 F1000.0 ; +10mm intro line @ 0.00
G1 E0.6 F1500; de-retract
G92 E0.0 ; reset extrusion distance
; Final print adjustments