you made an amazing, well scripted trailer (https://www.youtube.com/watch?v=DR01YdFtWFI) will you share your process for making all of that stuff happen exactly when you wanted it to for the video? how do you coordinate such complex systems, did you build a special dev mode just for this purpose?
Hi, It was all done with in-game scripting using Lua code and our API: http://lua-api.factorio.com/latest/