diff --git a/README.MD b/README.MD
index 7643cb5..f0b87ef 100644
--- a/README.MD
+++ b/README.MD
@@ -96,6 +96,7 @@ This mod also contains patches for the following mods:
 - Restructured
 - Realistic Terrain Generation
 - Realistic World Generation
+- Ruins
 - Thaumcraft
 - The Lord of the Rings Mod: Legacy
 - The Mists of RioV
diff --git a/build.gradle.kts b/build.gradle.kts
index 5e34ebd..689f274 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -211,6 +211,9 @@ dependencies {
     //Restructured 1.0.4.2
     compileOnly(deobfCurse("restructured-230570:2276784"))
 
+    //Ruins (AtomicStryker) 15.4 nbtfix
+    compileOnly(deobf("mirror:Ruins:1.7.10"))
+
     //TARDIS Mod 0.995
     compileOnly(deobfCurse("tardismod-230170:2305503"))
 
diff --git a/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/biome/ruins/FileHandlerMixin.java b/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/biome/ruins/FileHandlerMixin.java
new file mode 100644
index 0000000..8bb0862
--- /dev/null
+++ b/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/biome/ruins/FileHandlerMixin.java
@@ -0,0 +1,40 @@
+/*
+ * EndlessIDs
+ *
+ * Copyright (C) 2022-2025 FalsePattern, The MEGA Team
+ * All Rights Reserved
+ *
+ * The above copyright notice, this permission notice and the word "MEGA"
+ * shall be included in all copies or substantial portions of the Software.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, only version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.falsepattern.endlessids.mixin.mixins.common.biome.ruins;
+
+import atomicstryker.ruins.common.FileHandler;
+import atomicstryker.ruins.common.RuinsMod;
+import com.falsepattern.endlessids.constants.ExtendedConstants;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.Constant;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
+
+@Mixin(FileHandler.class)
+public class FileHandlerMixin {
+    @ModifyConstant(method = "useGeneric",
+                    constant = {@Constant(intValue = RuinsMod.BIOME_NONE)},
+                    remap = false)
+    private int extendBiomeNone(int constant) {
+        return constant - RuinsMod.BIOME_NONE + ExtendedConstants.biomeIDCount;
+    }
+}
diff --git a/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/biome/ruins/LoaderThreadMixin.java b/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/biome/ruins/LoaderThreadMixin.java
new file mode 100644
index 0000000..622efc9
--- /dev/null
+++ b/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/biome/ruins/LoaderThreadMixin.java
@@ -0,0 +1,40 @@
+/*
+ * EndlessIDs
+ *
+ * Copyright (C) 2022-2025 FalsePattern, The MEGA Team
+ * All Rights Reserved
+ *
+ * The above copyright notice, this permission notice and the word "MEGA"
+ * shall be included in all copies or substantial portions of the Software.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, only version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.falsepattern.endlessids.mixin.mixins.common.biome.ruins;
+
+import atomicstryker.ruins.common.RuinsMod;
+import com.falsepattern.endlessids.constants.ExtendedConstants;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.Constant;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
+
+@Mixin(targets = "atomicstryker.ruins.common.FileHandler$LoaderThread")
+public abstract class LoaderThreadMixin extends Thread {
+    @ModifyConstant(method = "run",
+                    constant = {@Constant(intValue = RuinsMod.BIOME_NONE),
+                                @Constant(intValue = RuinsMod.BIOME_NONE + 1)},
+                    remap = false)
+    private int extendBiomeNone(int constant) {
+        return constant - RuinsMod.BIOME_NONE + ExtendedConstants.biomeIDCount;
+    }
+}
diff --git a/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/biome/ruins/RuinGeneratorMixin.java b/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/biome/ruins/RuinGeneratorMixin.java
new file mode 100644
index 0000000..4d7c69b
--- /dev/null
+++ b/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/biome/ruins/RuinGeneratorMixin.java
@@ -0,0 +1,46 @@
+/*
+ * EndlessIDs
+ *
+ * Copyright (C) 2022-2025 FalsePattern, The MEGA Team
+ * All Rights Reserved
+ *
+ * The above copyright notice, this permission notice and the word "MEGA"
+ * shall be included in all copies or substantial portions of the Software.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, only version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.falsepattern.endlessids.mixin.mixins.common.biome.ruins;
+
+import atomicstryker.ruins.common.RuinGenerator;
+import atomicstryker.ruins.common.RuinsMod;
+import com.falsepattern.endlessids.constants.ExtendedConstants;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.Constant;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
+
+@Mixin(RuinGenerator.class)
+public abstract class RuinGeneratorMixin {
+    @ModifyConstant(method = "createBuilding",
+                    constant = {@Constant(intValue = RuinsMod.BIOME_NONE)},
+                    remap = false)
+    private int extendBiomeNone(int constant) {
+        return constant - RuinsMod.BIOME_NONE + ExtendedConstants.biomeIDCount;
+    }
+    @ModifyConstant(method = "printStats",
+                    constant = {@Constant(intValue = RuinsMod.BIOME_NONE)},
+                    remap = false)
+    private int extendBiomeNone2(int constant) {
+        return constant - RuinsMod.BIOME_NONE + ExtendedConstants.biomeIDCount;
+    }
+}
diff --git a/src/main/java/com/falsepattern/endlessids/mixin/plugin/Mixin.java b/src/main/java/com/falsepattern/endlessids/mixin/plugin/Mixin.java
index 22c1d4c..b45ecb3 100644
--- a/src/main/java/com/falsepattern/endlessids/mixin/plugin/Mixin.java
+++ b/src/main/java/com/falsepattern/endlessids/mixin/plugin/Mixin.java
@@ -75,6 +75,7 @@ import static com.falsepattern.endlessids.mixin.plugin.TargetedMod.OWG;
 import static com.falsepattern.endlessids.mixin.plugin.TargetedMod.RANDOMTHINGS;
 import static com.falsepattern.endlessids.mixin.plugin.TargetedMod.RESTRUCTURED;
 import static com.falsepattern.endlessids.mixin.plugin.TargetedMod.RTG;
+import static com.falsepattern.endlessids.mixin.plugin.TargetedMod.RUINS;
 import static com.falsepattern.endlessids.mixin.plugin.TargetedMod.RWG;
 import static com.falsepattern.endlessids.mixin.plugin.TargetedMod.TARDIS;
 import static com.falsepattern.endlessids.mixin.plugin.TargetedMod.THAUMCRAFT;
@@ -226,6 +227,10 @@ public class Mixin {
         biome_rtg_LandscapeGeneratorMixin(EXT_BIOME, require(RTG)),
         biome_rtg_WorldChunkManagerRTGMixin(EXT_BIOME, require(RTG)),
 
+        biome_ruins_FileHandlerMixin(EXT_BIOME, require(RUINS)),
+        biome_ruins_LoaderThreadMixin(EXT_BIOME, require(RUINS)),
+        biome_ruins_RuinGeneratorMixin(EXT_BIOME, require(RUINS)),
+
         biome_rwg_ChunkGeneratorRealisticMixin(EXT_BIOME, require(RWG)),
         biome_rwg_RealisticBiomeBaseMixin(EXT_BIOME, require(RWG)),
         biome_rwg_VillageMaterialsMixin(EXT_BIOME, require(RWG)),
diff --git a/src/main/java/com/falsepattern/endlessids/mixin/plugin/TargetedMod.java b/src/main/java/com/falsepattern/endlessids/mixin/plugin/TargetedMod.java
index 75c072f..ccaca6e 100644
--- a/src/main/java/com/falsepattern/endlessids/mixin/plugin/TargetedMod.java
+++ b/src/main/java/com/falsepattern/endlessids/mixin/plugin/TargetedMod.java
@@ -74,6 +74,7 @@ public enum TargetedMod implements ITargetedMod {
     NOMADICTENTS("Nomadic Tents", false, contains("nomadictents")),
     OWG("Nostalgic world generation", false, contains("owg-").or(contains("nostalgiagenerator-"))),
     RANDOMTHINGS("Random Things", false, contains("randomthings-")),
+    RUINS("Ruins", false, contains("ruins-")),
     RESTRUCTURED("Restructured", false, contains("restructured-")),
     RTG("Realistic Terrain Generation", false, contains("rtg-")),
     RWG("Realistic World Gen", false, contains("rwg-")),