diff --git a/build-data/dev-imports.txt b/build-data/dev-imports.txt
index b818b96e27..1e445f5727 100644
--- a/build-data/dev-imports.txt
+++ b/build-data/dev-imports.txt
@@ -8,3 +8,5 @@
 # To import classes from the vanilla Minecraft jar use `minecraft` as the artifactId:
 #     minecraft net.minecraft.world.level.entity.LevelEntityGetterAdapter
 #     minecraft net/minecraft/world/level/entity/LevelEntityGetter.java
+
+minecraft net.minecraft.data.worldgen.Features
diff --git a/patches/server/Backport-MC-229191-ore-distribution-changes.patch b/patches/server/Backport-MC-229191-ore-distribution-changes.patch
new file mode 100644
index 0000000000..d2755f2ec5
--- /dev/null
+++ b/patches/server/Backport-MC-229191-ore-distribution-changes.patch
@@ -0,0 +1,28 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Shane Freeder <theboyetronic@gmail.com>
+Date: Wed, 30 Jun 2021 22:11:11 +0100
+Subject: [PATCH] Backport MC-229191 ore distribution changes
+
+
+diff --git a/src/main/java/net/minecraft/data/worldgen/Features.java b/src/main/java/net/minecraft/data/worldgen/Features.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/data/worldgen/Features.java
++++ b/src/main/java/net/minecraft/data/worldgen/Features.java
+@@ -0,0 +0,0 @@ public class Features {
+     public static final ConfiguredFeature<?, ?> ORE_REDSTONE = register("ore_redstone", Feature.ORE.configured(ORE_REDSTONE_CONFIG).rangeUniform(VerticalAnchor.bottom(), VerticalAnchor.absolute(15)).squared().count(8));
+     public static final ConfiguredFeature<?, ?> PROTOTYPE_ORE_REDSTONE = register("prototype_ore_redstone", Feature.ORE.configured(ORE_REDSTONE_CONFIG).rangeUniform(VerticalAnchor.bottom(), VerticalAnchor.absolute(15)).squared().count(4));
+     public static final ConfiguredFeature<?, ?> PROTOTYPE_ORE_REDSTONE_LOWER = register("prototype_ore_redstone_lower", Feature.ORE.configured(ORE_REDSTONE_CONFIG).rangeTriangle(VerticalAnchor.aboveBottom(-32), VerticalAnchor.aboveBottom(32)).squared().count(8));
+-    public static final ConfiguredFeature<?, ?> ORE_DIAMOND = register("ore_diamond", Feature.ORE.configured(new OreConfiguration(ORE_DIAMOND_TARGET_LIST, 8)).rangeUniform(VerticalAnchor.bottom(), VerticalAnchor.absolute(16)).squared());
++    public static final ConfiguredFeature<?, ?> ORE_DIAMOND = register("ore_diamond", Feature.ORE.configured(new OreConfiguration(ORE_DIAMOND_TARGET_LIST, 8)).rangeUniform(VerticalAnchor.bottom(), VerticalAnchor.absolute(15)).squared()); // Paper
+     public static final ConfiguredFeature<?, ?> PROTOTYPE_ORE_DIAMOND = register("prototype_ore_diamond", Feature.ORE.configured(new OreConfiguration(ORE_DIAMOND_TARGET_LIST, 4, 0.5F)).rangeTriangle(VerticalAnchor.aboveBottom(-80), VerticalAnchor.aboveBottom(80)).squared().count(6));
+     public static final ConfiguredFeature<?, ?> PROTOTYPE_ORE_DIAMOND_LARGE = register("prototype_ore_diamond_large", Feature.ORE.configured(new OreConfiguration(ORE_DIAMOND_TARGET_LIST, 12, 0.7F)).rangeTriangle(VerticalAnchor.aboveBottom(-80), VerticalAnchor.aboveBottom(80)).squared().rarity(9));
+     public static final ConfiguredFeature<?, ?> ORE_LAPIS = register("ore_lapis", Feature.ORE.configured(new OreConfiguration(ORE_LAPIS_TARGET_LIST, 7)).rangeTriangle(VerticalAnchor.absolute(0), VerticalAnchor.absolute(30)).squared());
+@@ -0,0 +0,0 @@ public class Features {
+     public static final ConfiguredFeature<?, ?> PROTOTYPE_ORE_LAPIS_BURIED = register("prototype_ore_lapis_buried", Feature.SCATTERED_ORE.configured(new OreConfiguration(ORE_LAPIS_TARGET_LIST, 7, 1.0F)).rangeUniform(VerticalAnchor.bottom(), VerticalAnchor.absolute(64)).squared().count(4));
+     public static final ConfiguredFeature<?, ?> ORE_INFESTED = register("ore_infested", Feature.ORE.configured(new OreConfiguration(ORE_INFESTED_TARGET_LIST, 9)).rangeUniform(VerticalAnchor.bottom(), VerticalAnchor.absolute(63)).squared().count(7));
+     public static final ConfiguredFeature<?, ?> PROTOTYPE_ORE_INFESTED = register("prototype_ore_infested", Feature.ORE.configured(new OreConfiguration(ORE_INFESTED_TARGET_LIST, 9)).rangeUniform(VerticalAnchor.bottom(), VerticalAnchor.absolute(63)).squared().count(14));
+-    public static final ConfiguredFeature<?, ?> ORE_EMERALD = register("ore_emerald", Feature.REPLACE_SINGLE_BLOCK.configured(new ReplaceBlockConfiguration(ORE_EMERALD_TARGET_LIST)).rangeUniform(VerticalAnchor.absolute(4), VerticalAnchor.absolute(31)).squared().count(UniformInt.of(6, 24)));
++    public static final ConfiguredFeature<?, ?> ORE_EMERALD = register("ore_emerald", Feature.REPLACE_SINGLE_BLOCK.configured(new ReplaceBlockConfiguration(ORE_EMERALD_TARGET_LIST)).rangeUniform(VerticalAnchor.absolute(4), VerticalAnchor.absolute(31)).squared().count(UniformInt.of(3, 8))); // Paper
+     public static final ConfiguredFeature<?, ?> PROTOTYPE_ORE_EMERALD = register("prototype_ore_emerald", Feature.ORE.configured(new OreConfiguration(ORE_EMERALD_TARGET_LIST, 3)).rangeTriangle(VerticalAnchor.absolute(32), VerticalAnchor.absolute(480)).squared().count(50));
+     public static final ConfiguredFeature<?, ?> ORE_DEBRIS_LARGE = register("ore_debris_large", Feature.SCATTERED_ORE.configured(new OreConfiguration(OreConfiguration.Predicates.NETHER_ORE_REPLACEABLES, Features.States.ANCIENT_DEBRIS, 3, 1.0F)).rangeTriangle(VerticalAnchor.absolute(8), VerticalAnchor.absolute(24)).squared());
+     public static final ConfiguredFeature<?, ?> ORE_DEBRIS_SMALL = register("ore_debris_small", Feature.SCATTERED_ORE.configured(new OreConfiguration(OreConfiguration.Predicates.NETHER_ORE_REPLACEABLES, Features.States.ANCIENT_DEBRIS, 2, 1.0F)).range(Features.Decorators.RANGE_8_8).squared());