(Edit: I've come up with a fully automated design now. First attempt, it's posted further down)
(Edit 2: I've got a second improved design now. Ticked off everything on my bullet point list. Can be left unsupervised forever without breaking.)
Looking for automated Dense Puft ranch designs/ideas.
Needs an automated hatchery. (Doesn't need to be powered. Egg dropper and letting the eggs hatch on their own would be fine)
Automated kill room.
No dupe interaction other than