This article will guide you on how to complete the objective “Solve the mechanism” to solve the Encryption Block Puzzle at Fallen Grave for the sidequest “A Free Meal? II“ in Wuthering Waves.
To solve the “Fallen Grave Encryption Block Puzzle”, the player has to place 4 Key Repeaters on the mechanism to fill all the blocks based on their shape.
1) Key Repeater
The 1st key Repeater is located between two boxes.
Place it on marked location.
2) Key Repeater
The 2nd key Repeater is located to the right of the previous one, placed on top of a box.
Place it in the marked location.
3) Key Repeater
The 3rd key Repeater is located to the left of the 1st one.
Place it in a marked location.
4) Key Repeater
The 4th Key Repeater is near the prison cell.
Retrieve Prison Cell Key
Head to the next area, and defeat the enemy in red to get the key.