It's a shame, the exit is actually below, it won't be the same, I'll have to put everything further back.When you have two or more physical layers sandwiched:
In the vanilla AC, you cannot solve this problem: the kart will appear on the top physical layer.
Maybe CSP can do something about it, but last time I've checked (some years ago), it was not possible.
Move the affected positions slightly to the left or right, until it works?