Major update: Multiplayer and Optimization

Major update:

• Significantly improved optimization, the game now runs much more smoothly even on weak hardware
• Improved rope physics and optimized it
• Fixed some bugs with player respawn
• Fixed some problems with story missions
• Added a new location for multiplayer - construction site;
• Added inventory to multiplayer;
• Now you can pick up and throw objects in multiplayer
• We are preparing a major update for multiplayer