I’m not sure if I’m at liberty to show (I hope I’m not breaking any rules, official or unwritten, delete the post if I am), but the developer mode seems to look like this:
That functionality is fairly possible as a modded game mode. I’ve got something generally like it in Homeworld:@, but it’s a little broken in RM and there are ways that HWAT is set up differently from the stock game that allow a shortcuts. But it should all be doable in Lua even so.