Continuing my trend - this is 3D printable version of Red Circle puzzle.
The goal is pretty straight forward - fit the red circle part together with the other parts inside the square.
This is not very challenging puzzle but it is tricky and requires you to think out of the box.
Original puzzle credits - Dr. Vladimir Krasnoukhov.
Der Autor hat dieses Modell als seine eigene Kreation gekennzeichnet.