An example: Villagers getting killed by a zombie through a closed door. This can also occur with glass panes and fences
Environment
Macintosh OSX Mavericks, Java 1.6.0
MC-74905
mobs can interact with each other through doors,fences, and glass panes
Resolved
Duplicate
0
Dupe of MC-2310, which won't be fixed until 1.9