-Optimized game's support for a mod to start mod more quickly. -Optimized the game performance, improved the frame rate during the battle, made the screen and operation more smooth. -Optimized the soldiers' visual field in battle. If hiding behind trees, bushes, and stones, now for AI more challenging to find a player. -Adjusted the way of using simple and smoke grenades for soldiers, so that AI can use them more quickly and effectively, and made more durable use of medkits. -Adjusted the data of Uman Terrorists and Uman Milita to increase the difficulty of attacking them slightly.