was something wrong. He built an office near the tomb and studied it for months. One day, he and his two assistants went down to the tomb again, but the tomb collapsed. They got trapped underground, and the air was running out! You are the students of Dr. Williams who came to visit him. You know there is not enough time for the rescue team to come, so you have to use what you have learned to rescue Dr. Williams before the air runs out. Don't forget, this is not a regular tomb!