HELP!...ME!...PLEASE!...(can't build anything)

I got a save that has that issue.

https://drive.google.com/open?id=0B7Sa8ogmH3qhMEo2ZTBqbGprd0k

its an template issue tho im almost 100% sure it happened for me 2 or 3 times right after having used undo to remove some walls

i reported here since i figured it was a template issue.
Few other bug reports in latest build that looks related if you ask me.

http://discourse.stonehearth.net/t/placing-building-template-will-do-nothing-just-placeholders-for-doors-and-windows/25448