Messing around with vertical double extenders, I noticed that a pistons were disappearing and behaving oddly under certain circumstances. Rather than attempting to describe it, I have made a short video to show the bug:
http://www.youtube.com/watch?v=DIlaIVxPmOU
MC-9143
Strange Piston Behavior
Resolved
Duplicate
0
Max Lepkowski
(Unassigned)
Unconfirmed
Snapshot 13w05b
Retrieved
31st Duplicate of MC-8198, please use the search function to see if your bug has already been submitted. Currently over 51% of tickets are being closed as duplicate.