I have heard of a project Mercury X... but in that post there wasn't any clue on when that would come out...
(post was http://www.orbiter-forum.com/showthread.php?t=16488 )
This is looking to be one of the best (if not the best) ship around orbiter... great work!
Edit:
Why not adding a kind of "seat belt sign" like the one in the DGIV (so that passengers and pilot wear spacesuits when needed), it might be useful for controlling emergencies (like loss of...
I would suggest you to put a switch or some buttons in the cabin: keyboards might differ from place to place so someone might have the " ì " key instead of the " = " key.
To make an example: i have to press shift + zero for the = sign