1. Our UAV hit enemy tank > 35 times, enemy will build anti-uav-tower.
我方无人机击中敌人坦克或喀秋莎>35次，敌人建一个无人机通讯干扰塔。
2. Enemy anti our BlluetUAV range change to 4.6。
敌人无人机干扰塔范围改为4.6
Our UAV hit enemy tank > 35 times, enemy will build anti-uav-tower
Source: Steam Community (opens in a new tab)