@JeremyECrawford Mike chimed in ago, but asking 1 more time, does knocking a creature climbing with clb spd, cause it to Fall or land Prone?
— Jason Portt (@GrantsHero) February 28, 2017
No general rule causes a climbing creature to fall if knocked prone. As DM, I'd look at the environment and decide. #DnD https://t.co/xgYIdSYOzQ
— Jeremy Crawford (@JeremyECrawford) February 28, 2017