Awesome idea - have you seen someone else do it before?.
No. Would make it easier in some ways if I had something has point of reference. Googling around does bring up some similiar things but not what I have in mind.
I say "inspired" as there will not be any "Arcades" in there as such initially but there will be 4 PC's, hopefully a snooker table and neon signs and lots of "mood" lighting.
First snag seems to be that the carpet being "industrial" can only be ordered in large quantities. Mmm... will see what can be done.
Regarding Neon signs, how about these:
