When you place 2 rails next to each other on Flat ground then place a stick piston 2 blocks above one of two rails facing towards the rails. Activate the piston then you have your result. I would share a world file but you made it so hard to share worlds on PE
MCPE-163486
Rails are permanently sloped when adjacent rail is pulled by sticky piston
Resolved
Duplicate
1
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We're tracking this issue in MCPE-126899, so this ticket is being resolved and linked as a duplicate.
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