Pistons cannot move other pistons no matter if they are extended or not. Sticky pistons wont pull, normal pistons wont push.
Linked issues
is duplicated by 19
MC-88395
Pistons can't move other pistons
Resolved
MC-88414
Pistons can't push pistons, regardless of being extended or not.
Resolved
MC-88443
Pistons don't push pistons!
Resolved
MC-88467
piston not pushing retracted piston
Resolved
MC-88473
sticky pistons can't push each other
Resolved
14 more links
Confirmed.