Tree Zone Area 3
From the Super Mario Wiki
The player starts out in the middle of three leaves. Left of the leaves are more leaves with an Antotto and a Battle Beetle. Then, there is a ? Block with either a Mushroom or a Fire Flower. Then there is a set of three Pipes, one with a Piranha Plant and one with a Venus Fire Trap. Then there are more leaves, Pipes with either a Piranha Plant or a Venus Fire Trap, another Antotto and several coins. Then there is a platform which transports the player to the other half of the stage. On the other half is a line of Blocks with a ? Block that contains a 1-Up Heart, that can be got by jumping thought a Semisolid Platform. Under the Semisolid Platform is a gap and several Flimsy Lifts that can also be used to cross the gap. Then, there are more leaves, several Bē and more platforms. Then, there is a set of two blocks. In the middle of the two blocks is a Hidden Block with a Carrot. Then, there is two pathways. One contains many leaves and a pipe with a Venus Fire Trap, and the other path which contains many coins and a Piranha Plant, and requires the player to be Bunny Mario, due to the large pit in between the leaves. Then there is several more Flimsy Lifts and another Hidden Block with a 1-Up Heart which leads to the exit.