Bluish Escape Level 4 Walkthrough:
Open the left cabinet and take the piece of paper on the top shelf.
Look at the piece of paper and it will tell you which blocks to press above the door.
Press the 1st and 2nd block in Row 1, and the 2nd and 3rd block in row 3.
Pick up the key and use it on the door.
Proceed to the next Bluish Escape level!
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