Clones MC-134817. Discovered while testing and blocks MC-129795.
Falling onto shulkers from a height or sprinting on top of shulkers does not produce particles
Collision with shulkers is extremely glitched
Can't stand on top of boat anymore without glitching
Stuttering movement when walking on top of boats on water; same applies to some extent to moving on top of a shulker
Glitched collision with boats