Solutions for First Class Escape 2: Head in the Clouds

== First Floor ==
* The answer sheet is under the puzzle table. Match colors and read the numbers in Roman numeral order to unlock the combination lock on the second floor: 62454.
* Collect all the vases with the cipher paper pattern, matching the vase value to the column value beneath the tray.
* Solve the puzzle by combining pictures to light the letters H, I, K, P, Q, T, Y.
* Install the small iron piece on the left side of the large iron box first. Use the screwdriver to open the circuit board cover at the study door and connect the lines; there are multiple solutions.
* Remove the bolt on the circuit box cover at the storage room door. Follow the paper prompt to connect the circuit using alternating squares and triangles.
* In the storage room, retrieve the long stick, get the handbag from the ventilation duct above the vase puzzle, and obtain the password paper.
* The password under the study room desk is 9876543. Combine cipher paper with the horizontal D and vertical C from the plot note to deduce the final pattern.
* Behind the gray-green lockbox near the round table on the second floor, find the word "la rus," deducing the password as 8644. Open the box, place the puzzle on the suitcase, and obtain a photo to develop.
* Adjust the pipe switch in the storage room to set the water pressure between 1.75-2.25. Rinse the film to get the door password pattern.
==Second Floor==
* Solve the color sudoku.
* Infer the music box answer from the description (e.g., the brightest star is the loudest sound).
* Open the cryptex by exhaustive method.
* Calculate each component's weight on the balance (e.g., blue ball = 35g) to reach 220g, unlocking the cabinet for the next room key.
* Solve the Huarong Road puzzle.
* Collect light bulbs with intact tungsten filaments and install them under the table. Deduce the answer based on the stuck knob.
* Solve the black box puzzle by aligning each layer's light position with the paper.
* Infer the password: GLU. Light up the buttons according to the password paper.
* Move the 7 discs to the end-of-corridor puzzle to open the door.
==Final Floor==
* Find a toy mouse in a flower pot and give it to the cat in the music box room for an Easter egg.
* Solve the constellation puzzle by connecting Heliomend with Nebsat. Use the second constellation name starting with V to open the bookcase.
* Retrieve the genealogy code book, match the busts with birthdates, and press the buttons in chronological order.
* Unlock the final color connection password and obtain the gold nugget.
Category:First Class Escape 2: Head in the Clouds