And once again, into battle – 2.

It's definitely worth it.
But it's better to play some fun games first, and then you'll decide for yourself where to go next.
Download a mod, a map generator, and some template schemes.

I've downloaded the mod, the template generator, and the map schemes. I've figured it out and played around. Where and how can I arrange a fun game?
And another question - what game client is used? I've found at least 2 different ones - 1C and Buka, and they seem to be incompatible in online games... There's also a version from GOG.