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Universal Bedrock Deposits Data Pack Wiki › Guides › Finding Ancient Debris Deposits in the Nether

Finding Ancient Debris Deposits in the Nether

Nether-Specific Challenges

Ancient debris deposits spawn only in the Nether, but the environment is hostile and dangerous. Preparation is essential:

  • Bring fire-resistance potions or a full set of netherite armor
  • Use a diamond or netherite pickaxe—ancient debris requires these to mine
  • Bring plenty of blocks to build bridges and escape routes over lava
  • Pack food and healing items; the Nether has no passive mobs

Locating Deposits

Ancient debris clusters appear scattered across the Nether landscape:

1. Explore at mid-height — Ancient debris spawns at various Y-levels; explore both high and low areas

2. Search near lava lakes — Deposits often appear near large lava formations

3. Use caves and ravines — Natural cavities expose ore clusters more easily

4. Mark successful locations — If you find one deposit, search the surrounding region; they cluster together

Safe Extraction

When you locate ancient debris:

  • Mine carefully to avoid triggering lava flows
  • Build protective walls around yourself while mining
  • Collect drops immediately—the Nether's hazards destroy items quickly
  • Use a Fortune pickaxe to maximize yields from this rare resource