diff --git a/dependencies.gradle b/dependencies.gradle
index 539c903..a33e431 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -75,6 +75,9 @@ dependencies {
     //Mirrored at: https://maven.falsepattern.com/mirror/mirror/GalacticraftCore-1.7-3.0.12.504.jar
     compileOnly(deobf("https://micdoodle8.com/new-builds/GC-1.7/504/GalacticraftCore-1.7-3.0.12.504.jar"))
 
+    //Highlands 2.2.3
+    compile(deobfCurse("highlands-221226:2227924"))
+
     //Immersive Cavegen 1.2g
     compile(deobfCurse("immersivecavegen-521557:3649411"))
 
diff --git a/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/highlands/ConfigMixin.java b/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/highlands/ConfigMixin.java
new file mode 100644
index 0000000..9529e34
--- /dev/null
+++ b/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/highlands/ConfigMixin.java
@@ -0,0 +1,19 @@
+package com.falsepattern.endlessids.mixin.mixins.common.highlands;
+
+import highlands.Config;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.ModifyArg;
+
+@Mixin(value = Config.class,
+       remap = false)
+public abstract class ConfigMixin {
+    @ModifyArg(method = "addBiomeEntries",
+               at = @At(value = "INVOKE",
+                        target = "Lnet/minecraftforge/common/config/Configuration;get(Ljava/lang/String;Ljava/lang/String;I)Lnet/minecraftforge/common/config/Property;"),
+               index = 2,
+               require = 44)
+    private static int shiftBiomeIDsUp(int id) {
+        return id + 16000;
+    }
+}
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 b2d7f1d..7db0e8e 100644
--- a/src/main/java/com/falsepattern/endlessids/mixin/plugin/Mixin.java
+++ b/src/main/java/com/falsepattern/endlessids/mixin/plugin/Mixin.java
@@ -130,6 +130,9 @@ public enum Mixin implements IMixin {
     GalactiCraftConfigManagerCoreMixin(Side.COMMON, require(TargetedMod.GALACTICRAFTCORE),
                                        "galacticraft.ConfigManagerCoreMixin"),
     //endregion GalactiCraftCore->common
+    //region Highlands->common
+    HighlandsConfigMixin(Side.COMMON, require(TargetedMod.HIGHLANDS), "highlands.ConfigMixin"),
+    //endregion Highlands->common
     //region ICG->common
     ICGMysteriumPatchesFixesCaveMixin(Side.COMMON, require(TargetedMod.ICG), "icg.MysteriumPatchesFixesCaveMixin"),
     //endregion ICG->common
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 7091d9c..98a8d5d 100644
--- a/src/main/java/com/falsepattern/endlessids/mixin/plugin/TargetedMod.java
+++ b/src/main/java/com/falsepattern/endlessids/mixin/plugin/TargetedMod.java
@@ -26,6 +26,7 @@ public enum TargetedMod implements ITargetedMod {
     EXTRAUTILITIES("Extra Utilities", true, startsWith("extrautilities-")),
     FUTUREPACK("Futurepack", true, startsWith("[1.7.10]futurepack").or(startsWith("futurepack-"))),
     GALACTICRAFTCORE("GalactiCraftCore", false, startsWith("galacticraftcore")),
+    HIGHLANDS("Highlands", true, startsWith("highlands")),
     ICG("Immersive Cavegen", true, startsWith("immersivecavegen")),
     LOTR("LOTR Mod", false, startsWith("lotrmod")),
     MFQM("More Fun Quicksand Mod", true, startsWith("morefunquicksandmod-")),