Using a piston and a redstone lamp you can duplicate pistons
Related issues
Attachments
Comments
migrated
Please create a new ticket which provides additional information, so we can better help with your problem:
Was this a single player or multi-player/lan game?
Was the issue corrected after logging out and back in?
Was the issue corrected after closing the program and restarting?
Have you been able to reproduce this?
Attach a crash report if possible.
You may also want to review the guidelines for writing helpful bug reports.
Try it out using this setup for proof.
No crash singleplayer not corrected for both
Please do not mark issues as private, unless your bug report is a security issue containing information that may compromise your server/client.
I made it private since is was flagged as incomplete (Sorry I am new here and I should have read the rules better.)