Tronxy X1 30 mm fan duct

Spiral vase with 5 bottom layers.

Settings:
- extruder: 0.4 mm
- layer height: 0.2 mm
- first layer height: 0.3 mm
- perimeter width: 0.8 mm
- infill width: 0.4 mm
- print speed: 20 mm/sec
- minimum print speed: 5 mm/sec
- minimum layer time: 5 sec