1 - print both models with filament of your choice

2 - mount the micrometer holder to front part, using glue, screws and nuts or just cable ties

3 - take PEI sheet off

4 - heat up the heatbed to 60-70 deg C

5 - set z-axis on hold by moving it from touchscreen menu

5 - manually move extruder head to each corner and adjust leveling screws