I really like the new beacon redesign. Also the new ideas to prevent fluid mixing are great. I think it can have some advantages to allow fluid mixing, but of course is it almost always better to avoid it.

god damn it. random ores? WHY?

Will there be a way to have multiple versions of a mod?
When playing on two different servers they often use a different version of the same mod or update at different times up to weeks apart.

Real lasers are great, but I think they might be a bit to bright. If you have a few more lasers it wil be hard to see what is going on under the laser light.

I tried to connect to a MP server. After a short time the game crashed. EDIT: I had it multiple times if I try to connect to the same server twice in a row. 0.001 2016-06-30 22:13:33; Factorio 0.13.0 (Build 22782, win64, alpha) 0.001 Operating system: Windows 7 Service Pack 1 0.001 Program arguments...

Had the same bug. Started game and checked some puplic servers. I wasn't in any game. 0.004 2016-06-29 11:47:26; Factorio 0.13.0 (Build 22782, win64, alpha) 0.007 Operating system: Windows 7 Service Pack 1 0.007 Program arguments: "D:\Spiele\Factorio\bin\x64\Factorio.exe" 0.007 Read data p...

Damn you, meteors.