Listen carefully, he said can't go over or "under" it (in reference to a wall). However, the appears to be a statement that is a figurative one of speech. Not literal. Also, there are many "walls" as in walls do not have to be made of solid material either.
[–] 21082358? [S] ago
There's a choo choo train and it goes fast. Betcha there is one. And if so, where does it go?????