Multiple designs:

There are multiple designs included.
 

Recommended print settings:

- Size: 5x5x3 cm (smallest model), 5x5x5 cm (largest model), the models are resizable
- Filament: PLA
- Layer height: 0.25 mm
- Infill: 20%
- Nozzle: 0.4 mm
- Supports: None
- Brim/Raft: It is recommended to print this model with a brim or raft to reduce warping and improve bed adhesion. If adding a brim doesn't improve the bed adhesion enough, try adding a raft.

This model is printed using the filament “Prusament PLA Galaxy Black”.
 

(OPTIONAL) Raft Settings in PrusaSlicer v2.4.0:

- Click on the Print Settings tab (top left)
- Click on the Expert tab (top right)
- Click on the Support Material menu
- Enter "Raft layers" value "2"
- Enter "Raft contact Z distance" value "0.1 mm" (default)
- Enter "Raft expansion" value "1.5 mm" (default)