Only upgrade weight

After you use them for fertilizer and oil for awhile they will get hungry. They eat spoiled meat :)

Get yourselves a Phiomia as well! Feed it stimberries and you'll have plenty of medium feces to throw in the dung beetle. Fill it up, and come back and watch more fertilizer than you can imagine. I'll never use compost bins again!

Remember to always have it stocked with feces and the level does not effect the efficiency of his fertilizer making