I can independently reproduce the issue as seen in the YouTube clip, both in a single-player world and on a Realm. Both instances are of a slime block elevator design that no longer works due to this issue, but was fully functional about a month or two ago.
SoraFirestorm
I can independently reproduce the issue as seen in the YouTube clip, both in a single-player world and on a Realm. Both instances are of a slime block elevator design that no longer works due to this issue, but was fully functional about a month or two ago.