User blog comment:AlphaBeta25/The Casting Blog You Have Been All Waiting For/@comment-4389268-20180325234428/@comment-4389268-20180326020203

Depends what kind of physical challenge. If things like dodgeball or basketball, he can do it. If its running, his chair is motorised. If it requires climbing, the spider legs are strong enough to walk up them, if its swimming, it can turn into a hoverchair or mini sub. Crawling would be the difficult part