[@t2wave] One? haha, Since 95, there has been 1,2.... 10 different Windows. Not counting some of the weird others that do exist. I'd give that number another 2-3, noted that these 10 in the last 21 years are fairly similar to each other.

Honestly I'd say that Edith is in the body of a developing, intellectually on top teenager, who should be able to solve things like this in few minutes at max. 

On barrier could be the passkey/code doors. Ooooh, could you cut down a finger of a guard? That'd be badass XD