Introducing “TANK” the small but heavily rugged capsule/container for any kind of outdoor usage.
waterproof against rain when using O-ring with dimension 3.5mm x 31.7mm (ID). I have included some STL- file of such ring for reference but if available buy it from your local hardware store.
0.2mm Layer
2-3 shells for rigidity
infill ~30% or more
cap need support
PLA/PETG/ABS
Credits:
PRIma