On what dramatic note does the chapter end do kids and is fesult of their action?

At the end of the chapter, the young boy named Billy undergoes a dramatic transformation as a result of his adventurous spirit. He encounters a mysterious character named the Sandman, who grants him a magical toy that can bring his drawings to life. Billy creates an entire zoo of animals, and as the animals come alive, they begin to wreak havoc in the town. The chapter ends with Billy desperately trying to contain the chaos he has caused, as he realizes the power and danger of his new toy.