I wrote the same thing that I would've wrote here click the link https://bugs.mojang.com/browse/MC-96106 I opened this again because Tedstone helper forgot something it SHOULD'VE DISAPPEARED THE WHOLE PISTON BECAUSE THEY ARE DIFFERENT THINGS BUT IN THE CODE THEY ARE COMPLETELY 2 NORMAL BLOCKS CODED INTO 1 BLOCK
MC-96113
Piston_head problem
Resolved
Invalid
0
I'm sorry redstone helper while I was writing this you were masking my businessg as duplicate l didn't saw that you can mark this resolved