diff --git a/src/main/java/net/zepalesque/redux/data/resource/registries/ReduxBiomeModifiers.java b/src/main/java/net/zepalesque/redux/data/resource/registries/ReduxBiomeModifiers.java
index 749f20844..33b734e29 100644
--- a/src/main/java/net/zepalesque/redux/data/resource/registries/ReduxBiomeModifiers.java
+++ b/src/main/java/net/zepalesque/redux/data/resource/registries/ReduxBiomeModifiers.java
@@ -29,6 +29,7 @@ public class ReduxBiomeModifiers {
     public static final ResourceKey<BiomeModifier> ADD_CLOUDBED = createKey("add_cloudbed");
     public static final ResourceKey<BiomeModifier> SKY_COLOR_AETHER = createKey("modify_sky_color");
     public static final ResourceKey<BiomeModifier> MUSIC_MODIFY = createKey("modify_music");
+    public static final ResourceKey<BiomeModifier> ADD_SENTRITE = createKey("add_sentrite");
 
     private static ResourceKey<BiomeModifier> createKey(String name) {
         return ResourceKey.create(NeoForgeRegistries.Keys.BIOME_MODIFIERS, Redux.loc(name));
@@ -53,5 +54,11 @@ public static void bootstrap(BootstapContext<BiomeModifier> context) {
         // TODO: MusicPredicate, with optional fields for each field of the Music class
         context.register(MUSIC_MODIFY, new MusicModifier(biomes.getOrThrow(ReduxTags.Biomes.MODIFY_MUSIC),
                 Optional.empty(), Optional.of(CodecPredicates.DualInt.of(ReduxMusic.MUSIC_MIN, ReduxMusic.MUSIC_MAX)), Optional.of(false), Optional.empty(), Optional.empty(), Optional.empty()));
-  }
+
+        context.register(ADD_SENTRITE, new BiomeModifiers.AddFeaturesBiomeModifier(
+                biomes.getOrThrow(ReduxTags.Biomes.HAS_SENTRITE), HolderSet.direct(features.getOrThrow(ReduxPlacements.SENTRITE_ORE)),
+                GenerationStep.Decoration.UNDERGROUND_ORES));
+
+
+    }
 }
diff --git a/src/main/java/net/zepalesque/redux/data/resource/registries/ReduxFeatureConfig.java b/src/main/java/net/zepalesque/redux/data/resource/registries/ReduxFeatureConfig.java
index 7c292baaa..0ec936bfb 100644
--- a/src/main/java/net/zepalesque/redux/data/resource/registries/ReduxFeatureConfig.java
+++ b/src/main/java/net/zepalesque/redux/data/resource/registries/ReduxFeatureConfig.java
@@ -1,5 +1,6 @@
 package net.zepalesque.redux.data.resource.registries;
 
+import com.aetherteam.aether.AetherTags;
 import com.aetherteam.aether.block.AetherBlockStateProperties;
 import com.aetherteam.aether.data.resources.AetherFeatureStates;
 import com.aetherteam.aether.data.resources.registries.AetherConfiguredFeatures;
@@ -22,6 +23,7 @@
 import net.minecraft.world.level.levelgen.feature.Feature;
 import net.minecraft.world.level.levelgen.feature.configurations.FeatureConfiguration;
 import net.minecraft.world.level.levelgen.feature.configurations.NoneFeatureConfiguration;
+import net.minecraft.world.level.levelgen.feature.configurations.OreConfiguration;
 import net.minecraft.world.level.levelgen.feature.configurations.SimpleBlockConfiguration;
 import net.minecraft.world.level.levelgen.feature.configurations.TreeConfiguration;
 import net.minecraft.world.level.levelgen.feature.featuresize.TwoLayersFeatureSize;
@@ -29,10 +31,12 @@
 import net.minecraft.world.level.levelgen.feature.stateproviders.BlockStateProvider;
 import net.minecraft.world.level.levelgen.feature.stateproviders.WeightedStateProvider;
 import net.minecraft.world.level.levelgen.feature.trunkplacers.StraightTrunkPlacer;
+import net.minecraft.world.level.levelgen.structure.templatesystem.TagMatchTest;
 import net.neoforged.neoforge.registries.DeferredHolder;
 import net.zepalesque.redux.Redux;
 import net.zepalesque.redux.block.ReduxBlocks;
 import net.zepalesque.redux.block.state.ReduxStates;
+import net.zepalesque.redux.blockset.stone.ReduxStoneSets;
 import net.zepalesque.redux.blockset.wood.ReduxWoodSets;
 import net.zepalesque.redux.data.resource.builders.ReduxFeatureBuilders;
 import net.zepalesque.redux.world.feature.gen.CloudbedFeature;
@@ -47,6 +51,9 @@ public class ReduxFeatureConfig extends ReduxFeatureBuilders {
 
     public static final ResourceKey<ConfiguredFeature<?, ?>> CLOUDROOT_TREE = createKey("cloudroot");
 
+    public static final ResourceKey<ConfiguredFeature<?, ?>> SENTRITE_ORE = createKey(name(ReduxStoneSets.SENTRITE.block()) + "_ore");
+
+
     // Overrides
     public static final ResourceKey<ConfiguredFeature<?, ?>> GRASS_BONEMEAL = createKey("aether_grass_bonemeal");
     public static final ResourceKey<ConfiguredFeature<?, ?>> GRASS_PATCH = AetherConfiguredFeatures.GRASS_PATCH_CONFIGURATION;
@@ -82,6 +89,9 @@ public static void bootstrap(BootstapContext<ConfiguredFeature<?, ?>> context) {
                         new TwoLayersFeatureSize(1, 0, 1)
                 ).ignoreVines().build());
 
+        register(context, SENTRITE_ORE, Feature.ORE, new OreConfiguration(new TagMatchTest(AetherTags.Blocks.HOLYSTONE),
+                drops(ReduxStoneSets.SENTRITE.block()), 48, 0.0F));
+
 
         // Overrides
         register(context, GRASS_PATCH, Feature.RANDOM_PATCH, patch(32, 7, 3, prov(ReduxBlocks.SHORT_AETHER_GRASS), NOT_ON_COARSE_DIRT));
diff --git a/src/main/java/net/zepalesque/redux/data/resource/registries/ReduxPlacements.java b/src/main/java/net/zepalesque/redux/data/resource/registries/ReduxPlacements.java
index 392240fe0..1d00650c2 100644
--- a/src/main/java/net/zepalesque/redux/data/resource/registries/ReduxPlacements.java
+++ b/src/main/java/net/zepalesque/redux/data/resource/registries/ReduxPlacements.java
@@ -9,7 +9,12 @@
 import net.minecraft.data.worldgen.placement.PlacementUtils;
 import net.minecraft.resources.ResourceKey;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.level.levelgen.VerticalAnchor;
 import net.minecraft.world.level.levelgen.feature.ConfiguredFeature;
+import net.minecraft.world.level.levelgen.heightproviders.TrapezoidHeight;
+import net.minecraft.world.level.levelgen.placement.BiomeFilter;
+import net.minecraft.world.level.levelgen.placement.HeightRangePlacement;
+import net.minecraft.world.level.levelgen.placement.InSquarePlacement;
 import net.minecraft.world.level.levelgen.placement.PlacedFeature;
 import net.minecraft.world.level.levelgen.placement.PlacementModifier;
 import net.neoforged.neoforge.registries.DeferredHolder;
@@ -20,6 +25,7 @@
 public class ReduxPlacements {
 
     public static final ResourceKey<PlacedFeature> CLOUDBED = copyKey(ReduxFeatureConfig.CLOUDBED);
+    public static final ResourceKey<PlacedFeature> SENTRITE_ORE = copyKey(ReduxFeatureConfig.SENTRITE_ORE);
 
     public static final ResourceKey<PlacedFeature> BONEMEAL_OVERRIDE = AetherPlacedFeatures.AETHER_GRASS_BONEMEAL;
 
@@ -28,6 +34,11 @@ public static void bootstrap(BootstapContext<PlacedFeature> context) {
         HolderGetter<ConfiguredFeature<?, ?>> configs = context.lookup(Registries.CONFIGURED_FEATURE);
 
         register(context, CLOUDBED, configs.getOrThrow(ReduxFeatureConfig.CLOUDBED));
+        register(context, SENTRITE_ORE, configs.getOrThrow(ReduxFeatureConfig.SENTRITE_ORE),
+                InSquarePlacement.spread(),
+                HeightRangePlacement.of(TrapezoidHeight.of(VerticalAnchor.BOTTOM, VerticalAnchor.aboveBottom(128))),
+                BiomeFilter.biome()
+        );
 
         // Overrides
         register(context, BONEMEAL_OVERRIDE, configs.getOrThrow(ReduxFeatureConfig.GRASS_BONEMEAL), PlacementUtils.isEmpty());