diff --git a/build.gradle b/build.gradle
index bc66428..9cc0b04 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,4 +3,4 @@ plugins {
     id 'com.gtnewhorizons.gtnhconvention'
 }
 
-version = "1.5.3"
+version = "1.5.4"
diff --git a/dependencies.gradle b/dependencies.gradle
index b470f13..c1053f4 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -35,4 +35,5 @@
  */
 dependencies {
     runtimeOnlyNonPublishable("com.github.GTNewHorizons:NotEnoughItems:2.5.4-GTNH:dev")
+    implementation name: "+Mycelium-1.5.10-dev"
 }
diff --git a/libs/+Mycelium-1.5.10-dev.jar b/libs/+Mycelium-1.5.10-dev.jar
new file mode 100644
index 0000000..9d4b494
Binary files /dev/null and b/libs/+Mycelium-1.5.10-dev.jar differ
diff --git a/repositories.gradle b/repositories.gradle
index 7e002f2..cbefb1d 100644
--- a/repositories.gradle
+++ b/repositories.gradle
@@ -1,5 +1,7 @@
 // Add any additional repositories for your dependencies here.
 
 repositories {
-
+    flatDir {
+        dirs 'libs'
+    }
 }
diff --git a/src/main/java/mods/tesseract/worleycaves/Main.java b/src/main/java/mods/tesseract/worleycaves/Main.java
index e94beb8..e2edc96 100644
--- a/src/main/java/mods/tesseract/worleycaves/Main.java
+++ b/src/main/java/mods/tesseract/worleycaves/Main.java
@@ -11,7 +11,7 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-@Mod(modid = "worleycaves", name = "Worley Caves", version = "1.5.3", acceptableRemoteVersions = "*")
+@Mod(modid = "worleycaves", name = "Worley Caves", version = "1.5.4", acceptableRemoteVersions = "*", dependencies = "required-after:mycelium@[1.5.10,)")
 public class Main
 {
     public static final Logger LOGGER = LogManager.getLogger("worleycaves");
diff --git a/src/main/java/mods/tesseract/worleycaves/util/BlockPos.java b/src/main/java/mods/tesseract/worleycaves/util/BlockPos.java
deleted file mode 100644
index 5c93755..0000000
--- a/src/main/java/mods/tesseract/worleycaves/util/BlockPos.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package mods.tesseract.worleycaves.util;
-
-public class BlockPos {
-
-	public final int x;
-	public final int y;
-	public final int z;
-
-	public BlockPos(int x, int y, int z) {
-		this.x = x;
-		this.y = y;
-		this.z = z;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (obj instanceof BlockPos pos) {
-            return pos.x == x && pos.y == y && pos.z == z;
-		}
-		return false;
-	}
-
-	@Override
-	public int hashCode() {
-		return x + 31 * (y + 31 * z);
-	}
-}
diff --git a/src/main/java/mods/tesseract/worleycaves/world/ChunkPrimer.java b/src/main/java/mods/tesseract/worleycaves/world/ChunkPrimer.java
deleted file mode 100644
index cc7ba80..0000000
--- a/src/main/java/mods/tesseract/worleycaves/world/ChunkPrimer.java
+++ /dev/null
@@ -1,50 +0,0 @@
-package mods.tesseract.worleycaves.world;
-
-import net.minecraft.block.Block;
-import net.minecraft.init.Blocks;
-
-public class ChunkPrimer {
-    private static final Block DEFAULT_STATE = Blocks.air;
-    public final Block[] data;
-
-    public ChunkPrimer(Block[] data) {
-        this.data = data;
-    }
-
-    public Block getBlockState(int x, int y, int z)
-    {
-        Block block = this.data[getBlockIndex(x, y, z)];
-        return block == null ? DEFAULT_STATE : block;
-    }
-
-    public void setBlockState(int x, int y, int z, Block block)
-    {
-        this.data[getBlockIndex(x, y, z)] = block;
-    }
-
-    private static int getBlockIndex(int x, int y, int z)
-    {
-        return x << 12 | z << 8 | y;
-    }
-
-    /**
-     * Counting down from the highest block in the sky, find the first non-air block for the given location
-     * (actually, looks like mostly checks x, z+1? And actually checks only the very top sky block of actual x, z)
-     */
-    public int findGroundBlockIdx(int x, int z)
-    {
-        int i = (x << 12 | z << 8) + 256 - 1;
-
-        for (int j = 255; j >= 0; --j)
-        {
-            Block block = this.data[i + j];
-
-            if (block != null && block != DEFAULT_STATE)
-            {
-                return j;
-            }
-        }
-
-        return 0;
-    }
-}
diff --git a/src/main/java/mods/tesseract/worleycaves/world/WorleyCaveGenerator.java b/src/main/java/mods/tesseract/worleycaves/world/WorleyCaveGenerator.java
index eae4888..cf4f9f5 100644
--- a/src/main/java/mods/tesseract/worleycaves/world/WorleyCaveGenerator.java
+++ b/src/main/java/mods/tesseract/worleycaves/world/WorleyCaveGenerator.java
@@ -1,9 +1,10 @@
 package mods.tesseract.worleycaves.world;
 
 
+import mods.tesseract.mycelium.util.BlockPos;
+import mods.tesseract.mycelium.world.ChunkPrimer;
 import mods.tesseract.worleycaves.Main;
 import mods.tesseract.worleycaves.config.Configs;
-import mods.tesseract.worleycaves.util.BlockPos;
 import mods.tesseract.worleycaves.util.FastNoise;
 import mods.tesseract.worleycaves.util.WorleyUtil;
 import net.minecraft.block.Block;