The boarders shrunk on all sides of the map by 10 blocks or so, you are able to walk on the blocks but you can't see them and when mobs are in that area they bug out and can't move.
MCPE-62348
Old world boarders are shrinking
Resolved
Duplicate
0
We're tracking this issue as MCPE-27797, so this ticket is being resolved and linked as a duplicate.
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