Description
The most successful point is when you put multiple chunk together, train can always find the best path from multiple corner combination to destination in dynamic, it solve the problems that the limit capacity of huge roundabout
In my design philosophy, when radical environmental groups attack and demage a side of chunk, i lost a chunk but i can buy time for further defense construction without any affect on the whole chunk structure.
However, if a corner fall to enemy occupation, i lost electricity, vision from radar, supply chain demage, and the more importantly, i lost 4 chunks