Complex sentence: At the age of five, he produced, directed and created his own production of the play "Peter and the Wolf" with his friends playing the characters, and himself in the lead role of the Wolf so that he could swing from trees.
Split into simpler sentences: At the age of five, he produced, directed and created his very own production of the play "Peter and the Wolf" with his friends playing the characters. He cast himself in the lead role of the Wolf so that he could swing from trees.