I started the game and found a test and opening it produced the first error message. Not a fatal one, so I continued. The text said I needed a GDC for the test, so I went and found the GDC -- whatever it was, examining it only produced a standard reply -- and returned to the test, and again it replied with an error message.
None of the things mentioned in the room descriptions were implemented. There was a hint that you needed a rope to reach a different part, but when I found the rope I could not take it without getting a reason for being incapable.
I do not question the good intentions of the author, but this is a half-baked attempt and needs to be revised.