What clue sets the music rollers?

Play the vinyl record and copy its short phrase from left to right.

How do I build the magnetic handle?

Combine both magnet halves with the handle, then use the assembled tool on the front gear plate.

The Vault: Logic Puzzle Box level guide

hard 4 colors

Build a magnetic handle, copy the record melody, set the six-number linkage, and turn the symbol wheel.

If the player asks you to sign in, open the video on YouTube instead.

Take the handle and solve the arrow grid to receive the magnet half.
Combine the magnets with the handle and use it on the front gear plate.
Play the vinyl record and copy its melody onto the four music rollers.
Attach the released lever and arrange the six numbered arms as shown.
Press the red center control and rotate the symbol wheel through the demonstrated sequence.
Take the key from the opened mechanism.

Colors in this level:

Blue, Copper, Green, Red

The magnetic handle requires both halves combined before it can move the front gear plate.
The vinyl record's melody maps onto the four music rollers in left-to-right order.
The six numbered linkage arms must match the positions shown by the released clue.

Board notes 5 details

Layout: A blue gear safe combines an arrow grid, split magnets, vinyl player, music rollers, six-arm linkage, and symbol wheel.
Goal: Use the handle and musical clue to unlock the final symbol sequence.
Opening: Take the handle and solve the arrow-control grid for the first magnet half.
Danger Zone: The four music rollers must preserve the melody's left-to-right order.
Mechanics: Inventory parts combine into tools, while sound and number clues feed later mechanical panels.

What clue sets the music rollers?
Play the vinyl record and copy its short phrase from left to right.
How do I build the magnetic handle?
Combine both magnet halves with the handle, then use the assembled tool on the front gear plate.