The Bug:
Zombies play wooden door breaking sounds when attacking copper doors.
Steps to Reproduce:
Summon zombies until you get one that is capable of breaking copper doors.
Now get the zombie to start breaking the copper door.
Expected Results:
Copper doors use unique sounds when it is getting broken by zombies.
Observed Results
Copper doors use wooden door breaking sounds when it is getting broken by zombies.
Linked issues
Comments 1

Confirmed in Android, Relates to MC-270960