Quote Originally Posted by asommers View Post
We originally had a pet egg holder, but decided it was better to display the actual pets in the stable since players would then have to obtain another egg of their owned pet.

The wisps also initially wandered when placed in the wisp holder, but it was awkward to move the actual holder around since you had to tap in the center of the movement which wound up being empty space.

-ALS
I understand the decision to make wisp holders stay still for editing purposes, as for pet holders it could be simply tweaked so it can hold both opened and non opened pets.