You no longer can right click on piston_extension. Now it's only good for invisible block.
If it's not a bug, the map makers still needs this. (Most of them)
MC-64378
"piston_extension" bug?
Resolved
Works As Intended
0
First of all it is probably not a bug as it is a technical block and they don't have the offical use to help map makers.
Second please do not select "Future Version - 1.8" as affected version because this is only for the developers to say when a bug is fixed, select please 14w30c