A tool for locating input starved machines.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
I'll try to come back and edit this post to include the error message as I forgot to copy it. But I noticed this after misplacing my first stone furnace, then picking it back up.
Thanks. I've submitted a fix, and it seems to have solved the problem. The error only showed up sometimes, which makes it a little harder to test.