Larger map and optimization improvements!

Hello, recently we have been working on optimizing the game, increasing the map and the Polish language version. Here is the full list of changes:
-Changed npc models in the village.
-Added Polish language.
-Added new locations: Desert Village, Refinery, Military Airfield)
-New weapons (C4, UZI, Police Baton, Pistol)
-New type of zombie.
-Location "Wilderness" has been changed.
-General game optimization.

In the next update we will continue to work on optimizing the game, improving the translation of the game in Polish. and new content.