Wilhelm has been messing around with a mounting system for units, see the video below:
https://www.youtube.com/watch?v=ue3n5aFBN4k&t=1s
Follow us on twitter for almost daily updates about the game and our progress: http://twitter.com/landfallgames
We are dedicated to finishing this game and making it as good as possible, that being said we currently don't have an estimated release date. However, we are closer than ever with development moving very quickly.
If you want to ask us questions please keep them to the steam forums and to our email [email protected] as we cannot answer in the comments here.