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The level features three Mini Marios, though not necessarily in the same starting positions.
The Mini Marios all begin at the top while directly adjacent to each other, with the exit door on the bottom right. In order to reach it, they must simply be guided via a series of Magnet Blocks and Blockers to it.
Mini Mario Card
The Mini Mario Card is located at the middle left, along the left edge of a Magnet Block. To collect it, the leftmost Mini Mario must simply use a Blocker to turn itself around from its starting point and go down the Magnet Block.
In order to earn a trophy, the player must score 15400 points.
In order to earn a trophy, the player must score 14100 points.