These will allow you to pen your own detective mysteries, and even alter the surrounding city to fit.
The update in question isslatedfor early December release, and consists of three major elements.
It’s apparently pretty much the same tool the developers themselves use to add text to the game.

They’re also working on a city editor.
Watch out,Cities: Skylines 2!
They’ve broken it off from the default branch because the moddable version has “slightly lower performance”.

Oh, and Steam Achievements.
Not too shabby, Colepowered.