In the city, there are various hidden dangers, and people often engage in high-risk work. When our lives are threatened, we can rely on medical rescue; When encountering large obstacles blocking the way, a crane is needed to step out - it can safely remove heavy objects, clear road obstacles, and open a life passage for the trapped without causing severe damage. Have you ever dreamed of becoming a hero guarding the city? Now, the opportunity is right in front of us. Welcome to try our crane simulator, take on the rescue mission with your own hands, and save lives in times of danger!