Ok here is my map projects that are coming back.
1: Abandoned Mines (Now Treacherous Mines)
2: Water Pump Facility (Next Upcoming Map)
Now here is the map projects that are not coming back.
1: Collapsing Base
2: Valley Fields? (Losing too much motivation.)
Now here are the maps that might come back or not.
1: Project Ruins (Probably not :/)
2: TRIA: Lost Sector (Fan made, but either yes or no)