Maybe attacks from the sea :mrgreen:

I actually think this is a very good idea. Right now when claiming a lot of land, a square perimeter of turrets is the most efficient shape. You only need to defend the borders but not the area. When creatures start crawling out of the sea, the cost of defense ...

OMG, love it!! Flying monsters next?! Maybe attacks from the sea

I got 2+6+2 trains but I'll think that they are still too small. In our megabase we got something like 140 of those and thats a lot of traffic Oil trains do not matter that much. 1+2+1 are enough.