Some Fences no connect between each other when you upgrade a 1.12 map to 1.13
When you load a 1.12 map and you upgrade in 1.13, some fences not connect with the sides blocks.
Environment
- MacOS High Sierra
- Version 1.13 pre-release 6
- Java Edition
Created Issue:
Some Fences no connect between when you upgrade a 1.12 map to 1.13
When you load a 1.12 map and you upgrade in 1.13, some fences not connect with the sides blocks.
Environment
- MacOS High Sierra
- Version 1.13 pre-release 6
- Java Edition
Changed Summary:
Some Fences no connect between each other when you upgrade a 1.12 map to 1.13
Changed Description:
When you load a 1.12 map and you upgrade in 1.13, some fences not connect with the sides blocks.

Possibly cloning
MC-130140?Yeah, your right...sorry
I think, if your load a game with a previous snapshot with this bug. The bug stay. I try to take a backup to prove my theory.
Does this happen when upgrading from 1.12.2 to 1.13-pre6? If so, please attach the world here so we can reproduce the issue.