What opens the Lighthouse door?

Hint 1 of 5:

Just click on the puzzle pieces to form a particular pattern.

Hint 2 of 5:

Both the Masonic "Eastern Star" symbol and the Vigilance Committee symbol are
part of this puzzle.

Hint 3 of 5:

Only one is necessary to open the door.

Hint 4 of 5:

Have you gotten the documents inside the Old Mine?