I put 9 pig spawners around grass, changed the worldborder so all the spawners were outside the border then watched as the pigs spawned, then died... repeat.
MC-62379
Spawners (Dungeons, Strongholds, etc...) can spawn mobs outside of worldborder
Resolved
Fixed
0
Please do NOT select Future Version - 1.8 as affected version as this is not the correct snapshot version (MOJANG is just using this version to say, for example when a issue is fixed 😉 ).
The correct version would be probably 14w29b 😉