The failure occurs when placing two pistons together and when placing a redstone block on one of the pistons the second piston is not activated. Minecraft Java version does not present this error.
MCPE-36523
Problem with piston mechanism Windows 10 Edition
Resolved
Duplicate
0
Ivan Montes
(Unassigned)
Unconfirmed
Windows
1.5.2.1
Retrieved
Thank you for your report!
However, this issue has been closed as a Duplicate of MCPE-14664
Quasi connectivity doesn't exist in Minecraft (bedrock)
See here for more info:
https://mojang.com/2016/08/whats-happening-with-redstone-on-pocket-win-10/
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