https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=2229315500
A very tall hall with big windmillblades for air circulation. Its pretty frosty there and snowy.

https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=2229315623
Floor that connects a few areas and leads to storage/shower and a staircase that leads deeper into the metro catacombs.

https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=2229321847
Spooky

https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=2229321988
Some kind of Utility/Storage room. The lights can be toggled for more darkness.

I added a few optimization methods to the map to increase performance but i have a feeling that people with weaker system will still have performance issues. Unfortunately the amount of FX and visuals will be too much for some people.