automationgame.com

You know how you can have one exhaust pipe? Well I propose you be able to do the same with other bits. Like vents:

I thought about the very same thing the other day!

I guess it would probably not be used very frequently, but it would allow for some interesting asymmetrical designs.

I think this has been suggested before. Quite sure actually. Not sure where the thread is though. But I was thinking about this the other day, and how we still don't have that.
Would be great IMO and offers TONS and TONS of extra creativity to the game. Especially with the right kind of fixtures.