Found while testing MC-129795.
Players / mob(Except shulker box, shulker, minecart, piston, sticky piston.) cannot push move minecart, when Shulker ride it
Boats travel fast on mob
Falling onto shulkers from a height or sprinting on top of shulkers does not produce particles
Glitched collision with shulkers and boats
Shulker is buggy
Shulker collision box bug
You cant stand on a Shulker.