A3
A3 is the third world in the Land of Ruins, accessible through a portal in Building A.
Puzzles
Stars
There are two stars in this world.
The first star is inside the puzzle A Bit Tied Up. The second star is hidden in the central part of the map.
Hints for the second star follow:
where to look for it:
[ hint ]
Scan the QR code next to the central terminal
a more explicit hint:
[ hint ]
The scanned code references a famous event. What date was the event?