Awesome! Hopefully it drops soon so I can play with a few friends! You guys are amazing!

I'm getting the error "0.000 Error Util.cpp:58: Invalid value" when attempting to load a freshly created 0.15.0 save on my windows server.

0.002 2017-04-24 13:10:33; Factorio 0.15.0 (build 29027, win64, alpha)
0.002 Operating system: Windows 8.1
0.002 Program arguments: "Factorio.exe" "--start ...