The answer will be like a password. That are predefined. But the entities/boxes will just lie on the floor in a pile. Player must pick the right ones and place them on the shelve in the right order...... to get the key
And you need to get it right, if not.....you dont get a key....and arent able to leave.....
A6 and A7 Commercial ------------------- Programmer always searching for more to learn and understand.