In Mario Kart Wii, Luigi Circuit is the only track that contains a duplicate collision plane…

In Mario Kart Wii, Luigi Circuit is the only track that contains a duplicate collision plane underneath the road, which is likely to be some type of oversight from development. This allows items thrown out of bounds to land on it, which results in this track being the only place in the game where it is possible to hit racers with a Bob-omb explosion from below the track.The footage shows a normal in-game view and then a side view of Donkey Kong throwing a Bob-omb out of bounds. On any other t...