I have an idea. They should make a eevee, any type, and if they max out their strength or beauty, they evolve.
Or possibly do the Leafeon/Glaceon thing and have like a steel block in a random building they can evolve from, and one in the caves! Theres your Steel and Rock ones right their!
Or possibly do the Leafeon/Glaceon thing and have like a steel block in a random building they can evolve from, and one in the caves! Theres your Steel and Rock ones right their!