In the End, if an end crystal is placed on an obsidian / bedrock block with another block over it, the fire will destroy the block above it. It should not be able to be placed on a block with another block over it.
MC-91850
End crystals break blocks above them
Resolved
Duplicate
0
NinjolasNJM
(Unassigned)
Unconfirmed
Minecraft 15w44b
Retrieved
Thank you for your report.
However, your ticket has been resolved as a duplicate.
This issue has been linked to the original bugreport: MC-91528. You can find or add further information on that report.
Please search before reporting any bugs, as it's likely that one exists already.