Try doing it where if you send up an item it returns different ones like they mentioned in a friday facts you can send 1 tank for some fish. You have to make several items and just specify a result item. I would make an item box for the request and reward for each. Then, a crafting machine can ...

steinio wrote: Did you overwrite it hard?

Yes, I will update it so it is an alternative recipe.
edit: Udated

You can do this with vanilla splitters in 0.16

Are you using angel's petrochem?
Here is the mod I created: https://mods.factorio.com/mod/thecomb-s ... deConcrete

Let me think about it and I think I could give it a try for my next mod.
I failed, but here is my attempt: https://github.com/IanDuncanT/AstroidCatcher

On my mac if I boot Factorio from steam from any version 0.14 and upward then maximize it, the logo becomes off centered as if the position is based off the bottom left corner of the window. After Reading the friday facts on allegro and rewriting the engine, I decided to post it since it might be ...