Issue description
At the start of the game your told to build a Coal Maker which I have done.
Im at the stage where i can turn it off but its disappeared from my screen.
Can we provide a tool that allows all buildings of the same to be highlighted to make them easier to find
Reproduction steps
just happened when i reloaded the saved game
Game version and build number
v0.8.6a b610
Operating system
Windows
