Hehe, like the symptoms of my SS, my SS has never played with a wheel in a cage. It doesn't seem to know what it is for! And I like to climb the railing of the iron cage, climb to the second floor and jump directly without going through the stairs. . . I was scared to death. . . I feel crazy ~
Later, it slowly groped for the fear of stairs, and had a good time every day, but it still couldn't play running wheels. . .
Let it do what it likes.