From the Super Mario Wiki
Retrieved from "https://www.mariowiki.com/index.php?title=Area_S-19&oldid=2509500"
The level features three Mini Marios, though not necessarily in the same starting positions.
The Mini Marios all begin near exactly one Circus Kong each, with the exit door on the bottom left. In order to reach it, they must simply be guided via a series of Red Girders and Circus Kongs to it.
The M-Token is located at the top left, atop a platform on the upper level. To collect it, a Mini Mario must follow to the middle Circus Kong from left, then follow a Red Girder ramp platform to it.
Mini Mario Card
The Mini Mario Card is located at the bottom center, atop a Red Girder platform. A Mini Mario must simply use Red Girder ramps to reach it.
In order to earn a trophy, the player must score 14700 points.
In Plus Mode, the Mini Mario must be guided to the exit door first, followed by the two Mini Peaches.
In order to earn a trophy, the player must score 13900 points.