Some puzzles just take a bit of head-scratching, but some definitely need a guide. The Exhibition Room Keypad in Lorelei and the Laser Eyes is in the latter group, and it takes some pretty hard work to unlock.How to work out the Exhibition Room keypadAs with each keypad in Lorelei and the Laser Eyes, the one in the Exhibition Room has its clue nearby. Usually, there is a visual clue lying around, close to the keypad, and this one is no different. If you take a look in the centre of the room you will notice the huge sculpture of Renzo, with his name in scrabbled letters.Now, the keys and codes will be different for every playthrough of Lorelei and The Laser Eyes, but the technique will always be the same. So, I can’t give you the exact combination, but I can tell you how to work it out for yourself.Screenshot: PC InvasionPay attention to the central statue and mark down where each one of the letters is. These letters will correspond to the keys on the keypad in…