This mod will be a few add on airlocks, mostly as surface attachable parts.
Over on the G+ community for KSP someone mentioned it would be nice to be able to add hatches to parts. That's a task I leave to someone who wants lots of coding headaches. However, and Airlock is quite fine. Basically a small part, with a crew capacity of one, with a hatch. I'll be adding in the MM config for Connected Living Space, so if you're using that, they'll be usable. For us non-realism type users, th