Mr Brunner/ Chiron is the teacher of Percy Jackson who give Percy a powerful weapon. Mr Brunner is on motorized wheelchair, his legs covered in a blanket(KY ruhn) Wisest of the Centaurs, and tutor to many heroes. He was expert in the arts of music, healing, srchery, and the care of animals. Among his famous pupils were Heracles (Hercules), Achilles, and Jason. He taught Peleus sword-play, and Asclepius a technique for setting bones.