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Mario spawns on the left side of the ground platform right under a Hammer, and next to a smaller platform with two Fires guarding one of Pauline's lost items. To the left, there is a Bowbow. On the next platform, there is another Bowbow and a Bin, which can be used to reach a 1-Up heart. Above and to the left is the platform containing the Key to the next level. A moving platform above the key will take the player to the door, but the electric spark must be avoided.
Pauline's lost items
Within this stage, Pauline's lost items can be found in the following order and in the following places: