A screw top lid for a common ebay pickle barrel (https://www.ebay.co.uk/itm/Plastic-barrel-25L-Water-Storage-Container-Drum-Keg-Food-Grade-Tank-Screw-Open/282967967105)
it has a hole in the top for an 80mm Net pot with the idea that it can be used as a kratky style hydroponics or similar.
Rafts:
No
Supports:
No
Resolution:
.4
Infill:
20