In New Super Mario Bros., objects called Obstacle Bubbles appear in two underwater levels: 1-A and…

In New Super Mario Bros., objects called Obstacle Bubbles appear in two underwater levels: 1-A and 8-3, their functionality being simply to bump Mario away, similarly to the Bumper course parts from the Super Mario Maker games. Since they are never encountered above water, Mario cannot interact with them using his various jump moves. However, they have an unused functionality whereby if they are…