Complex sentence: Van Kleiss creates his Omega-One Nanite, resulting with him becoming a giant E.V.O. However, he loses control of the almighty, divine Omega-One Nanite, when Rex explains he that tampered with the blueprint.
Split into simpler sentences: Van Kleiss creates his Omega One Nanite, resulting with him becoming a giant EVO. He loses control of the Nanite, when Rex explains he tampered with the blueprint.