This is a stave silo.
PRINT SETTINGS
Layer height: 0.3mm
Fill density: 30%
Fill pattern: Adaptive Cubic
Perimeters: 3
Solid layers: top 4/bottom 4
Supports: None
Estimated print time: 5:20h
Piece length: 180mm
Pause layer filament change: 459
For a color change for the top dome, a pause for filament change can be added to the 3mf file at layer 459.
The author hasn't provided the model origin yet.