Walkthrough the main goal in 100 Doors Star Galaxy. Using all the possibilities of the device you need to open each of 100 doors and move the doors to the next Level while exploring the galaxy. Search for hidden objects, solve puzzles and use an items to do this! Plunge into the mysterious world of the 100 doors. Each new level is a unique puzzle that is becoming more and more complicated. In order to pass a level you have to search for objects, perform tasks, solve conundrums and win in mini games.
Solution :
In this level the key is hidden in the mechanical device.
Take the key on the shelf and drag it on the mechanical device.
Now you can open the small door. Yeah a tool box. Tap the box to move.
Use the key again on the mechanical device.
Rotate the wheel on the mech. device until the key falls
Drag the key on the door
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