[MC-13349] Turn on one of two vertical Pistons which are back to back = both activate

If you are placing two pistons back to back (vertical) and you activate the upper one the other get activate too. In 1.4.7 this doesnt happen.

If you are activate the lower one, this doesnt happen.

Related issues

migrated 2013-04-08T18:37:28Z

[media][media]

migrated 2013-04-08T18:38:53Z

Duplicate of MC-11220.

migrated 2013-04-09T01:19:48Z

I really hope this works as intended, it's in my favor.

migrated 2013-04-09T05:05:22Z

Me too, the half of my redstone circuits doenst work any more.