4-1
-Take the potion by the two floors of ice separated by one block vertically, and toss it over into the patch of grass so that you might see past it.
-Get the potion on the stairs above the rocket and throw it on the rocket's floor.

4-2
-When you enter the area with all the whales, take the potion on the whale most left and put the potion on the whale right of it, making sure you can see the left most of the whale the potion is thrown on.
-Grab the potion by the ice stairs and plop it down right before you. When you enter the door, be sure to be able to see the steps(or what you can of them).

4-3
-Go all the way left of the birdo with the potion from the hill above the door. Throw it down on any of the three poles.
-When you reach an area that has two castle-looking structures that you walked out of and walk into, grab the potion from the bridge and walk back to the clouds on the left side. On the upper cloud, toss down the potion, and adjust the castle into view if needed.

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