Ok thanks for the info. I think this mod will be a bit out of my scope for now need to look into Lua bit more. One way to achieve that would be to construct the main frame just once: Are the base GUIs (player inventory, boxes, smelters, etc) able to be moved? expect the contents to change a lot If t...

I am just looking to see if anyone has seen mods that will simply remember where GUI Windows were last and keep them there when they are reopened. I found the defines.events.on_gui_opened and defines.events.on_gui_closed. However I do not know enough about Lua to quickly read and set the positional ...