On the second floor of the Haunted Mansion.
beat second bowser with 30 stars to get the key
you need to get the key from bowser in the basement
Get the first star then go back in.
its in the wrecked ship west of dewford town go to the second floor and there will be a sailor and behind him is the door to the storage room Zmelvin17
when you go to the bottom floor of the bathroom!
second floor left in 3D
Defeat bowser in the star door Defeat bowser in the star door
Its in a door on the bottom right corner i believe its on the second floor.
It's at the top of the flight of stairs on the second floor.
Well first off you have to get Slim the Pixl he is on the second floor you have to go to the left on the second floor then turn 3d and he is in a chest. To get past the electrical barriers you just have to stand still.
To get to the door, go straight up through the door in the lobby to the spiral staircase to get to the second floor. It's through one of the doors on that floor.