Moving up and down slimeblock on piston can sometimes grab a player near it. It is hard to reproduce, so I recorded a video of this bug. Maganed to reproduce it by approaching this from different directions.
MC-174406
Moving up and down slimeblock on piston can sometimes grab a player near it
Resolved
Awaiting Response
1
(Unassigned)
Unconfirmed
(Unassigned)
20w10a, 20w17a, 1.16 Release Candidate 1, 1.16
Retrieved
I was unable to reproduce this issue in 20w49a.