Map changes:
- the first part of "ZEE" Corporation bunker has been added

/// located in the mountains, near the town of Ozerny (there is a mark on the map in the game)

- added sea sound
Gameplay changes:
- added AK-47
- added boxes with rounds (7.62x39mm and 25mm)

- replaced the hands of the first-person character

- MRE will now spawn only in the "ZEE" bunker
- the top backpack will now spawn only in the "ZEE" bunker
Fixes:
- the sound of footsteps on the beach
/// saves may be broken after this update
