Finally updated from 0.12 to 0.16! A combinator to run lua commands ingame.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
Error while running event LuaCombinator::on_robot_built_entity (ID 14) LuaCombinator/control.lua:19:bad argument #2 to '__index' (string expected, got nil)
https://i.imgur.com/pZRMAEW.png