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For mc1.21.x

wen edited this page Jul 23, 2025 · 3 revisions

Detail

Support Version: 1.21 - 1.21.8

Datapack Format: 48 57 61 71 80 81

Download Datapack ⬇️

Download Mod ⬇️ (for Fabric Forge NeoForge Quilt)

Datapack Info

The table below shows the modified ore generation probabilities after the datapack is applied.

Note

The names of the packs do not reflect the directly multiplied probabilities from the vanilla rates,
but rather the extent to which the datapack modifies the original ore generation probabilities.

Ore Type Ore Name Vanilla Rate Datapack x2 Datapack x4 Datapack Ultra
Large Ancient Debris 1 8 16 256
Lower Coal 20 40 80 256
Upper Coal 30 54 100 256
Ore Copper 16 26 48 256
Large Copper 16 26 48 256
Small Debris 1 8 16 256
Ore Diamond 7 20 40 256
Buried Diamond 4 12 24 256
Large Diamond 9 24 48 256
Ore Emerald 100 160 220 256
Ore Gold 4 10 20 256
Deltas Gold 20 35 80 256
Extra Gold 50 90 200 256
Lower Gold [0,1] [6,12] [18,24] 256
Nether Gold 10 20 40 256
Middle Iron 10 20 40 256
Small Iron 10 20 40 256
Upper Iron 90 140 200 256
Ore Lapis 2 8 20 256
Buried Lapis 4 12 32 256
Deltas Quartz 32 56 100 256
Nether Quartz 16 28 48 256
Ore Redstone 4 10 22 256
Lower Redstone 8 18 36 256

Tip

Also, I have reset the air impacts on ore generation,which means more exposed ore in caves.

Explanation

Ore Name

Name of the ore in game, some name may repeated in the table, please refer to ore type

Ore Type

Refer to Wiki

The type of ore

  • Large
  • Lower
  • Upper
  • Ore
  • Small
  • Buried
  • Deltas
  • Extra
  • Middle
  • Nether

Vanilla Rate

The ore generation rates

Datapack x

The rate after modification of datapack

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