when a piston is powered two blocks above, if there is a bock update adjacent to the piston it will activate, if you break the block powering it it will stay activated until another adjacent block update occurs, resulting in a block update detector.
MC-56036
pistons can be activated with s block update and powering the block two blocks above it
Resolved
Duplicate
0
shane
(Unassigned)
Unconfirmed
Minecraft 14w21b
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