Escape Games : Marvelous House

A man stays in a village with the tribal people. He notices that one of the tribes has been watching his house with the intention of stealing. One day, the owner hides inside the house and watches the tribal man. Unaware of this, the tribe goes in thinking that no one is in the house. As the owner planned, he locks him and leaves the place. Now, the tribe has to escape by searching for a spare key. Help him do it.