Acoustic Caves Sound Echoes and Echo Location Mechanics

Caves in Minecraft feel massive, but they lack a sense of depth and atmosphere through sound. I propose introducing a dynamic echo mechanic to underground biomes, turning sound into a functional gameplay feature.In large open caves or Deep Dark biomes, blocks would reflect sound waves generated by players, mobs, and environmental hazards. For example, a creeper hiss or a running water sound would echo differently depending on the size of the cavern and the blocks surrounding it. Soft blocks like Wool or Moss would absorb sound, while hard blocks like Stone, Deepslate, or Calcite would amplify and prolong the echo.This mechanic could also introduce a new item: the Echo Whistle, crafted using Echo Shards and Copper. When used, it sends out a visual and acoustic sound wave that reveals the shape of nearby dark tunnels, helping players navigate without torches. However, players must be careful - loud echoes would alert Wardens and other hostile mobs from a greater distance. This feature would make cave exploration significantly more immersive, strategic, and terrifying.