Finn Miller worked very carefully and quickly. He knew he couldn't waste any time, and no one could guarantee that the mine was safe. Soon, Finn Miller dug a circle around the mine and could clearly see it. But soon, Finn Miller frowned. The mine was still making noise.
The ticking sound was like an alarm clock. Finn Miller looked up at Captain Grant and said, "What do we do next? Why is there still a sound from ini thunder? Is there some kind of time control inside?"
Captain Grant was stunned. He pushed Finn Miller aside and shouted, "Quick, get out of here! It's a timed mine. There are two ways to detonate ini kind of mine. One is that if you step on the mine and don't move your foot, it won't detonate. But at the same time, it will trigger the timer. The time is unknown. I can't let y
