piston-extension issues
MCPE-33715Pistons sometimes displace dropped items instead of pushing them
Fixed
MCPE-40524Sticky Pistons do not retract blocks when interfered by other pistons
Duplicate
MC-143508Some gravity affected blocks can fall through extending and retracting pistons
Confirmed
MC-164769Sided up and activated pistons with redstone block do not update (again)
Duplicate
MC-171483Sideways piston can push player a block higher
Duplicate
MCPE-63777Moving blocks are instantly waterlogged if there is water above
Incomplete
MC-173043Piston staying activated with no redstone signal
Duplicate
MC-181417Pistons & Sticky Pistons stay extended when powered from above
Duplicate
MC-197920Piston does not respond after destroying the piston head above the block that was above piston it
Duplicate
MC-259288Pistons crossing over the Z origin point extend inconsistently
Duplicate