Thank you Serenity !!

boskid wrote: Tue Aug 25, 2020 11:56 am Oil refinery has 3 fluid products. You have only 2 of them connected somewhere to flow, light oil is not connected (center fluid output on the oil refinery)

Brilliant ! It works now, thank you so much!
Thank you also for the other replies, very useful info

Hello,

I'm being stuck with an issue that looks like a bug. I'm trying to find out what's wrong for hours.
My refinery does not work with the Advanced Oil Processing recipe.
I have a tank directly connected to the refinery refilling with basic oil processing, once I change to Advanced I have no ...