All Tools / Weapons Have No Breaking Sound;
Wooden, Stone, Iron, Golden, Diamond - Tools;
Wooden, Stone, Iron, Golden, Diamond - Weapons;
Get some any of these items and try to break them with breaking blocks.
They have no Breaking Sound at all;
Minecraft Version: Vanilla 1.11 Full Release
I think it's half - duplicate. Becouse In Minecraft 1.8.X (1.8+), (1.9+), (1.10+) [1.8, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5, 1.8.6 1.8.7, 1.8.8, 1.8.9, 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2] Tool / Weapons Have Breaking Sound. Only in Minecraft 1.11-Pre1 and 1.11 have no Breaking Sound for Tools / Weapons.