Hello, welcome to Billy's adoption pet College. Simply select a class, do something else while you are waiting for it to be over, then you will earn a diploma that qualifies for any of your pets, you can take it home and hang it on your pet's wall! :) PS: i would love to hear what class your pet graduated! tell me in comments, if you wish Classes in order from easiest to hardest: Potty training,Basic,Rescue
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