I am not sure what I did but misclicked and somehow got my water pipe overwritten by gas.
it was also connected the my refinery water.
Now when i put a pipe down on my refinery it displays as gas instead of water and does not work.
17.4 Fluid mixing
Re: 17.4 Fluid mixing
i found i might have mixed fluids by fast replacing an underground pipe with another underground pipe
Re: 17.4 Fluid mixing
I'll move this to not a bug then.