By beating Roof levels, you can unlock different Minis that can be used in the Main Game, or the Construction Zone. To use them in the main game, you must go to Options, then Showroom, then tap Character until the one you want is selected.
Description
Effect
Mini Donkey Kong
Beat Rooms R-7, R-8, and R-9.
Mini Peach
Beat Rooms R-4, R-5, and R-6.
Mini Toad
Beat Rooms R-1, R-2, and R-3.
Mini Party (alternating Donkey Kong, Mario, Peach, and Toad)
Beat Rooms R-10, R-11, and R-12.
Gold star on Main Game save file
After receiving gold stars on all 100 levels, a gold star will appear in the lower right corner of your main game save file.
