Bug found in the recipe "empty-sulfuric-acid-barrel":
1 sulfuric-acid-barrel => 1 empty-barrel + 20 sulfuric-acid
Looks like you inverted the ingredients and the results.

EDIT: I don't mind if that recipe's result is changed to 1 empty-barrel + 18 sulfuric-acid to simulate the lose of some acid ...

Thanks!!!

I work weekends so I haven't even touched the new update until tonight. I'll be putting out an updated version tonight or tomorow. Plans are to remove my heavy/light oil cracking recipes and maybe add a heavy>tar+something recipe instead. I REALLY like the composite walls personally, and ...

They all use the same barrels as crude. Same process as well. Pipe to a Chem plant and handle the same. Sulfuric Acid barrels + Logistic Robots = TONS of new factory options.

The conversion recipes in 0.2.0 are done at a refinery though.

True, pressure is probably the wrong word to use but the mechanics are similar in this case. Pumps basically force anything after them in the line to fill up before the parts before them. What pumps do for efficiency is letting you force the pipes next to the chemical plant to be at 10.0 letting the ...

To add:

Small Pump: The mighty midget of the Factorio industry. Placing these properly will greatly increase the efficiency of your networks.

2 best uses I've found so far:

1. Tapped out oil fields. Putting a few pumps on the line out of a tapped field pushes the trickle of oil down the line. ie ...

Hello!!

New Version!

changelog:
0.1.0 initial release
- added liquid barrels.
- programmer art!
- Barrel!

0.2.0 Refining release
- added option to refine heavy/light up to petroleum gas
- added tar
- added composite wall
- may need to tweak the values a bit.

0.2.1
- removed heavy>light ...