Complex sentence: Built in Toby's image, Tenma is nearing the completion of a child robot with jets and weapons that he sees as his son however his coworkers are afraid of the danger that such a robot may bring.
Split into simpler sentences: Built in Toby's image, Tenma is nearing the completion of a child robot with jets and weapons that he sees as his son. His coworkers are afraid of the danger that such a robot may bring.