Echo Caverns: The Deep Exploration Update

Idea: Introduce the "Echo Caverns," a new biome found deep underground. These expansive caves are filled with unique crystal formations, glowing minerals, and resonant stones that produce sounds when interacted with.

Key Features:

• Echo Crystals: New blocks that emit light and produce musical notes when mined or placed.

• Resonant Stones: Stones that can be combined to create custom sounds and music in your base.

• Crystal Golems: New friendly creatures that help defend against underground threats.

• Glowing Ore: A new resource that can be used to craft powerful tools and armor with special abilities.

• Secret Caves: Hidden chambers filled with rare treasures and challenging puzzles