Where do I use them?
in dairy farm house you cant find 3 statues you can use seeds to upgrade farm after complete dungeon near this farm
(sorry my english bad)
It's alright, thank you!
For others confused like me, go to the shop, go north, and interact with the middle statue with a red orb.
Hope this helps!
what shop?
The milk shop with Cindy, there are 3 statues on the back, interact the one with the red chest/orb to upgrade the shop
i cannot find these statues.