The Ender Crystal still breaks blocks when the mob griefing rule is turned off.
/gamerule mobGriefing false
/summon EnderCrystalComments 2
Ticket is old but dupe of MC-11630
MC-67293
Ender Crystals drestorys blocks w/ mobgriefing false
Resolved
Works As Intended
0
(Unassigned)
Unconfirmed
Minecraft 1.7.10, Minecraft 14w32a, Minecraft 14w32b, Minecraft 14w32c, Minecraft 14w32d, Minecraft 14w33a
Retrieved
But the endercrystal isn't really a mob.
The game looks at the ender crystal as TNT.
Maybe this can be a nice suggestion for a new gamerule? doExplosion ?
Edit: Also, please don't select "Future Version - 1.8" and "Far Future Version - 1.9" since those hasn't been released yet.