X-Carriage:
Part Cooling Fan Duct:
PINDA holder:
X-carriage and PINDA holder do not require any special print settings.
The fan duct requires supports. A layer height of 0.2 mm and reduced layer height in some crucial areas helps with the overhangs. I printed it in PETG and it holds up fine so far (in comparison to others which deformed after a few hours of printing).
Kudos to robertgcode for his E3D Revo Micro STEP File. Helped a lot in designing this.
The author remixed this model.