diff --git a/build.gradle b/build.gradle
index b71cf6c..dfe4ead 100644
--- a/build.gradle
+++ b/build.gradle
@@ -130,6 +130,7 @@ dependencies {
         }
     }
     compileOnly rfg.deobf("maven.modrinth:scapeandrunparasites:1.9.20")
+    compileOnly rfg.deobf("maven.modrinth:wyrms:0.5.124")
     compileOnly rfg.deobf("curse.maven:biomes-o-plenty-220318:2842510")
     compileOnly rfg.deobf("curse.maven:twilightforest-227639:3051450")
     compileOnly rfg.deobf("curse.maven:thaumcraft-223628:2629023")
@@ -257,4 +258,4 @@ idea {
 
 tasks.named("processIdeaSettings").configure {
     dependsOn("injectTags")
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/dimdev/jeid/JEID.java b/src/main/java/org/dimdev/jeid/JEID.java
index 3fb2b16..4e40e75 100644
--- a/src/main/java/org/dimdev/jeid/JEID.java
+++ b/src/main/java/org/dimdev/jeid/JEID.java
@@ -43,6 +43,7 @@ public class JEID {
         + "after:tofucraft;"
         + "after:tropicraft;"
         + "after:twilightforest;"
+        + "after:wyrmsofnyrus;"
         + "after:worldedit";
     public static final Logger LOGGER = LogManager.getLogger(JEID.NAME);
 
diff --git a/src/main/java/org/dimdev/jeid/core/JEIDMixinLoader.java b/src/main/java/org/dimdev/jeid/core/JEIDMixinLoader.java
index 1fb09a0..2d3cda2 100644
--- a/src/main/java/org/dimdev/jeid/core/JEIDMixinLoader.java
+++ b/src/main/java/org/dimdev/jeid/core/JEIDMixinLoader.java
@@ -1,6 +1,7 @@
 package org.dimdev.jeid.core;
 
 import net.minecraftforge.fml.common.Loader;
+import net.minecraftforge.fml.common.ModContainer;
 import zone.rong.mixinbooter.ILateMixinLoader;
 
 import java.util.ArrayList;
@@ -106,6 +107,14 @@ public List<String> getMixinConfigs() {
             configs.add("mixins.jeid.worldedit.json");
         }
 
+        // Checks if the mod is within the version that has the legacy Biome Spread code
+        if (Loader.isModLoaded("wyrmsofnyrus"))
+            //TODO: Doesn't work since this code runs before anything is actually loaded, so we'll need to find another way before v0.6 comes out.
+                // Loader.instance().getCustomModProperties("wyrmsofnyrus").get("version").matches("0.5.[1-9][0-9]{1,3}") )
+            // this checks any version between v0.5.10 (introduced the system) and v0.5.9999 (Impossible number of versions for a LTS version, but let's futureproof it to be safe.)
+            configs.add("mixins.jeid.wyrmsofnyrus.json");
+
+
         return configs;
     }
 }
diff --git a/src/main/java/org/dimdev/jeid/mixin/modsupport/wyrmsofnyrus/MixinBiomeSpread.java b/src/main/java/org/dimdev/jeid/mixin/modsupport/wyrmsofnyrus/MixinBiomeSpread.java
new file mode 100644
index 0000000..54f7700
--- /dev/null
+++ b/src/main/java/org/dimdev/jeid/mixin/modsupport/wyrmsofnyrus/MixinBiomeSpread.java
@@ -0,0 +1,50 @@
+package org.dimdev.jeid.mixin.modsupport.wyrmsofnyrus;
+
+import com.vetpetmon.wyrmsofnyrus.world.biome.BiomeRegistry;
+import com.vetpetmon.wyrmsofnyrus.world.biome.SpreadingBiome;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraft.world.biome.Biome;
+import org.dimdev.jeid.INewChunk;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Overwrite;
+import org.spongepowered.asm.mixin.Pseudo;
+
+@Pseudo
+@Mixin(SpreadingBiome.class)
+public class MixinBiomeSpread {
+    // I would natively implement this considering it doesn't even need anything fancy,
+    // but I must agree that making a one-off patch is much more performant than making the game
+    // check for REID, though I am concerned if people are using JEID and don't know about REID...
+    //
+    // In 0.6 or a later 0.5.x release I'll probably figure out a way to make a native patch.
+    //
+    // WoN's biome alteration code is similar to Thaumcraft's and SRP's biome alteration,
+    // so these patches are based on those mods' patches.
+    // I keep calling Mixins patches. I see no difference.
+    // Can you believe this is the first Mixin I made that actually works? -Modrome, official WoN dev
+    /**
+     * @author Modrome
+     * @reason Patches Wyrms of Nyrus's Biome Spread compatible for WoN 0.5.x; code will need to be updated when 0.6 releases
+     */
+    @Overwrite(remap=false)
+    public static void setBiome(World w, BlockPos pos, Biome biome) {
+        if (biome != null) {
+            int convX = pos.getX() & 15;
+            int convZ = pos.getZ() & 15;
+            ((INewChunk)w.getChunk(pos)).getIntBiomeArray()[convZ << 4 | convX] = Biome.getIdForBiome(biome);
+        }
+
+    }
+
+    /**
+     * @author Modrome
+     * @reason The alternative function; code will need to be updated when 0.6 releases. This code in WoN is a default shortcut that has since been removed in 0.6
+     */
+    @Overwrite(remap=false)
+    public static void setBiome(World w, BlockPos pos) {
+        int convX = pos.getX() & 15;
+        int convZ = pos.getZ() & 15;
+        ((INewChunk)w.getChunk(pos)).getIntBiomeArray()[convZ << 4 | convX] = Biome.getIdForBiome(BiomeRegistry.CREEPLANDS);
+    }
+}
diff --git a/src/main/resources/mixins.jeid.wyrmsofnyrus.json b/src/main/resources/mixins.jeid.wyrmsofnyrus.json
new file mode 100644
index 0000000..8f90e78
--- /dev/null
+++ b/src/main/resources/mixins.jeid.wyrmsofnyrus.json
@@ -0,0 +1,10 @@
+{
+  "package": "org.dimdev.jeid.mixin.modsupport.wyrmsofnyrus",
+  "required": true,
+  "refmap": "mixins.jeid.refmap.json",
+  "minVersion": "0.8",
+  "compatibilityLevel": "JAVA_8",
+  "mixins": [
+    "MixinBiomeSpread"
+  ]
+}