So every factory needs energy. How will we get energy?
I'm not going to give it to you for free. Why would I give you free stuff when It can be turned into another challenge in the game.
There will be many ways to get energy like coal power plant, nuclear power plant, solar power plant,…
The power will be distribute through the map, so you will not have to worry about connecting and distributing energy. This is because space management(read the last blog post).
The energy unit is called P.P. because I am a child.