Complete solution with answer and video walkthrough
There is someone behind that door
Swipe the door up. Then tap on the door.


This is going to be a rough flight

(Gundolf Puzzle) Put the correct alchemy formulas

The entrance to the secret base must be close

What a weird place I need to find a way to open that door

(Gundolf Puzzle) Help Gundolf to arrange the three symbols correctly

Hey You are not supposed to be here

(Bonus Level) Cindy must do her morning exercise

I must rescue that poor cat