Update 4.3 alpha.

Today, at the end, a mistake was found and corrected that caused the disappearance of interaction with the train and also led to the immortality of zombies on the hills and roofs of high-rise buildings.

[h2]LIST OF CHANGES[/h2]

• Fixed a bug that caused the disappearance of interaction with the train as well as the immortality of zombies.
  
• Fixed a bug in which the movement in the locomotive could fail on the stairs and not be able to get out.