Baystation12/Baystation12 — pull request #4892 by Loganbacca (2014-05-03 10:15:24+00:00)
Title: Gas mixer and filter variants

Added three atmospheric trinary device variants:
- Mirrored Gas Filter

![](https://i.imgur.com/mwKm1sW.gif)
- Mirrored Gas Mixer

![](https://i.imgur.com/361nq3V.gif)
- T-Shape Gas Mixer

![](https://i.imgur.com/HYIpxdK.gif)

Added all three to Pipe Dispenser and pipe construction code