I was in creative, and was using pistons when I realized that all pistons can't push other pistons. I was on a super flat world. The piston I was trying to push wasn't extended, but it was acting like a furnace or obsidian.
MC-88680
Sticky Piston stuck
Resolved
Duplicate
0
Thank you for your report.
However, your ticket has been resolved as a duplicate.
This issue has been linked to the original bugreport: MC-88396. You can find or add further information on that report.
Please search before reporting any bugs, as it's likely that one exists already.