This cache pot was made by playing with rounded, twisted pentagonal shapes and "linear_extrusion" in OpenSCAD. The height is set to 12cm but you may choose different heights, ratios and twist rates but please check for manifold if you change too much.

Print instructions

Print Settings

Printer brand: Prusa
Printer: i3 MK2S
Rafts: Doesn't Matter
Supports: Yes
Resolution: 0.15mm
Infill: 20%
Filament_brand: any
Filament_color: woodfill
Filament_material: PLA (woodfill or bamboo)

Post-Printing

With the recent values it will need support for printing so some sanding will be necessary when the support is removed. If you want to ensure it is waterproof, you will probably need to apply appropriate coating.