I added a besieged Leningrad loudspeaker especially for the May 9th holiday.

Nuclear siren (other)
Japanese siren (tsunami)
C40 of Russia (aerial)
C28 of Ukraine (aerial)
C40 Penza (Balloon)
Siren with a song by Gamzanov (other)
Siren with a song by Sparks. (other)
Leningrad Loudspeaker (specially for May 9th)
The photo is old, some have been cut out and more have been added.

Installation Instructions:

Open the folder with the game, then the mods folder (if not, then create)
, Transfer all the folders from the archive there.