Awesome mod ! Thank you :) i have been looking for something like this for a while and the marathon mod was messing up my stuff to much (how can somebody transport that much of copper plates O.o) I also have a Question on how i can change the costs on science packs. I used your command but it didnt ...

I was downloading a bunch of Mods from https://mods.factorio.com/ and most of them require factorio 0.13+ but the "normal" version i get from steam is only 0.12xx. do i need to download the experimental releases to play with mods ?