What is CA125?
I noticed today, while selecting a background for a new map using the SS4 dungeon style, that I have several fills that appear to be missing/non-functional? They're all labeled CA125, such as "Stone 1_CA125".
What is CA125 so that I can look to reinstalling it? I only own CA 2019, but I know that there are several "freebie" CA packs available. They all seem to be installed.