not bad for a start, but there's lots of things to improve:
-textures are blurry/distorted (3rd picture, on the left, next to the door) and have seams (first image, floor)
-what I find weird is that the players will never be able to get up onto the higher parts of the room, there's no stairs anywhere.
-if you use star trek parts, maybe you should decide on the star trek style, or else not use star trek parts at all.
-all the scaling seems weird. the textures compared to the chairs and bots... the floor texture is very large compared to the bots.
-the star trek style together with this floor and the bots looks very weird to me...
this is just constructive criticism, i'm not saying it's bad, just keep at it!
Micha