Connect 2 tracks without netlist re read KiCad 4

[Arak_Rachael]

I will try that later. Thanks for the help, I will post the answer if I can. Can you please check my other post.

2 grounds for a series battery circuit

My idea is this. I know voltage is measured in paralel, so I have 2 batteries (12V each) in series. I connect 1 circuit to the upper battery’s + and - (battery 2). I connect the second monitor circuit to the lower battery’s + and - (battery 1). I need ground on the upper circuit and the lower circuit? The grounds must be separated? Can this be done on a PCB? Meaning 1 internal copper layer is ground 1, and botttom copper is ground 2. Do I have to connect the 2 layers toghether (star them) and ho…