Skobai, yea it was actually made for somethinkg like that but in a much bigger scale, becouse i needed a lot of resources (rock,coal, ores and oil) from diferent places that are too far one of eac other, and my main factory and the place were i need te materials are in the center, so i builded it ...

This is was a efficient way of using 6 trains in a 4000*4000 (approximately) area, so you don't need to build 30 stations and 60 trains (inflated) and spend more resources.
I did this design for my Supply mode Game, so i don't miss any resources and can have my production overflowed.
The unique ...

Should factory have a sub aquatic world and aquatic monsters, not only fish.
This is a propose for a great expansion before going to moon etc. I mean a new subaquatic world (like in Subnautica for example), with another view of the gameplay.
There could be introduced:
- Nuclear reactor: As you know ...

It should be introduced some new tipes of enemies, as you know there are only 2 types of those (3 if you include worms but i meant those who can move) with some evolutions, and when the games get long, these 2 get really vexatious and touch your morale.
To improve this i propose to impliment some ...

For all those who need to orientate a train, here you have a rails disign to orientate it in any diretion. Maybe it wasn't that necesary, i don't know, but i did it for my big map so i didn't need to change my entire base. Hope it helped you.