In The Sinking City 2, there is a rather special puzzle in the church area, known as the unique Trident Puzzle. Solving it can be quite troublesome. First, you need to go to the obelisk and rotate it to solve the puzzle. The correct sequence from top to bottom is: Snake, Fork, Arrow, and Horseshoe.
How to Solve the Trident Puzzle in The Sinking City 2 Church