How do you get under the map in dome in call of duty world at war wii?

To get under the map in the Dome map in Call of Duty: World at War for the Wii, you typically need to perform a series of jumps or use specific glitches. One common method involves getting to the edge of the map and executing a well-timed jump to clip through the ground. However, exploiting glitches can vary in effectiveness and may not work in all game versions or settings. Always be cautious, as glitches can lead to game instability or bans in some multiplayer modes.