diff --git a/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/BorderListMutatorTemplate.java b/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/BorderListMutatorTemplate.java
index df0d60395..8575036e5 100644
--- a/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/BorderListMutatorTemplate.java
+++ b/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/BorderListMutatorTemplate.java
@@ -1,6 +1,7 @@
 package com.dfsek.terra.config.loaders.config.biome.templates.stage.mutator;
 
 import com.dfsek.tectonic.annotations.Value;
+import com.dfsek.terra.api.config.meta.MetaValue;
 import com.dfsek.terra.api.util.collections.ProbabilityCollection;
 import com.dfsek.terra.api.world.biome.TerraBiome;
 import com.dfsek.terra.api.world.biome.pipeline.mutator.BiomeMutator;
@@ -13,24 +14,24 @@ import java.util.Map;
 @SuppressWarnings("unused")
 public class BorderListMutatorTemplate extends MutatorStageTemplate {
     @Value("from")
-    private String from;
+    private MetaValue<String> from;
 
     @Value("default-replace")
-    private String defaultReplace;
+    private MetaValue<String> defaultReplace;
 
     @Value("default-to")
-    private ProbabilityCollection<BiomeBuilder> defaultTo;
+    private ProbabilityCollection<MetaValue<BiomeBuilder>> defaultTo;
 
     @Value("replace")
-    private Map<BiomeBuilder, ProbabilityCollection<BiomeBuilder>> replace;
+    private Map<BiomeBuilder, ProbabilityCollection<MetaValue<BiomeBuilder>>> replace;
 
 
     @Override
     public BiomeMutator build(long seed) {
         Map<TerraBiome, ProbabilityCollection<TerraBiome>> replaceMap = new HashMap<>();
 
-        replace.forEach((keyBuilder, replacements) -> replaceMap.put(keyBuilder.apply(seed), replacements.map(replacement -> replacement.apply(seed), true)));
+        replace.forEach((keyBuilder, replacements) -> replaceMap.put(keyBuilder.apply(seed), replacements.map(replacement -> replacement.get().apply(seed), true)));
 
-        return new BorderListMutator(replaceMap, from, defaultReplace, noise.get().apply(seed), defaultTo.map(biomeBuilder -> biomeBuilder.apply(seed), true));
+        return new BorderListMutator(replaceMap, from.get(), defaultReplace.get(), noise.get().apply(seed), defaultTo.map(biomeBuilder -> biomeBuilder.get().apply(seed), true));
     }
 }
diff --git a/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/BorderMutatorTemplate.java b/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/BorderMutatorTemplate.java
index 5502a412f..1a014021c 100644
--- a/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/BorderMutatorTemplate.java
+++ b/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/BorderMutatorTemplate.java
@@ -1,6 +1,7 @@
 package com.dfsek.terra.config.loaders.config.biome.templates.stage.mutator;
 
 import com.dfsek.tectonic.annotations.Value;
+import com.dfsek.terra.api.config.meta.MetaValue;
 import com.dfsek.terra.api.util.collections.ProbabilityCollection;
 import com.dfsek.terra.api.world.biome.pipeline.mutator.BiomeMutator;
 import com.dfsek.terra.api.world.biome.pipeline.mutator.BorderMutator;
@@ -9,16 +10,16 @@ import com.dfsek.terra.config.builder.BiomeBuilder;
 @SuppressWarnings("unused")
 public class BorderMutatorTemplate extends MutatorStageTemplate {
     @Value("from")
-    private String from;
+    private MetaValue<String> from;
 
     @Value("replace")
-    private String replace;
+    private MetaValue<String> replace;
 
     @Value("to")
-    private ProbabilityCollection<BiomeBuilder> to;
+    private ProbabilityCollection<MetaValue<BiomeBuilder>> to;
 
     @Override
     public BiomeMutator build(long seed) {
-        return new BorderMutator(from, replace, noise.apply(seed), to.map(biomeBuilder -> biomeBuilder.apply(seed), true));
+        return new BorderMutator(from.get(), replace.get(), noise.get().apply(seed), to.map(biomeBuilder -> biomeBuilder.get().apply(seed), true));
     }
 }
diff --git a/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/ReplaceListMutatorTemplate.java b/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/ReplaceListMutatorTemplate.java
index d40eec7b4..4d1975254 100644
--- a/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/ReplaceListMutatorTemplate.java
+++ b/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/ReplaceListMutatorTemplate.java
@@ -1,6 +1,7 @@
 package com.dfsek.terra.config.loaders.config.biome.templates.stage.mutator;
 
 import com.dfsek.tectonic.annotations.Value;
+import com.dfsek.terra.api.config.meta.MetaValue;
 import com.dfsek.terra.api.util.collections.ProbabilityCollection;
 import com.dfsek.terra.api.world.biome.TerraBiome;
 import com.dfsek.terra.api.world.biome.pipeline.mutator.BiomeMutator;
@@ -13,20 +14,20 @@ import java.util.Map;
 @SuppressWarnings("unused")
 public class ReplaceListMutatorTemplate extends MutatorStageTemplate {
     @Value("default-from")
-    private String defaultFrom;
+    private MetaValue<String> defaultFrom;
 
     @Value("default-to")
-    private ProbabilityCollection<BiomeBuilder> defaultTo;
+    private ProbabilityCollection<MetaValue<BiomeBuilder>> defaultTo;
 
     @Value("to")
-    private Map<BiomeBuilder, ProbabilityCollection<BiomeBuilder>> replace;
+    private Map<BiomeBuilder, ProbabilityCollection<MetaValue<BiomeBuilder>>> replace;
 
     @Override
     public BiomeMutator build(long seed) {
         Map<TerraBiome, ProbabilityCollection<TerraBiome>> replaceMap = new HashMap<>();
 
-        replace.forEach((biomeBuilder, biomeBuilders) -> replaceMap.put(biomeBuilder.apply(seed), biomeBuilders.map(builder -> builder.apply(seed), true)));
+        replace.forEach((biomeBuilder, biomeBuilders) -> replaceMap.put(biomeBuilder.apply(seed), biomeBuilders.map(builder -> builder.get().apply(seed), true)));
 
-        return new ReplaceListMutator(replaceMap, defaultFrom, defaultTo.map(biomeBuilder -> biomeBuilder.apply(seed), true), noise.apply(seed));
+        return new ReplaceListMutator(replaceMap, defaultFrom.get(), defaultTo.map(biomeBuilder -> biomeBuilder.get().apply(seed), true), noise.get().apply(seed));
     }
 }
diff --git a/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/ReplaceMutatorTemplate.java b/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/ReplaceMutatorTemplate.java
index fbe801fbf..69fde0dea 100644
--- a/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/ReplaceMutatorTemplate.java
+++ b/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/ReplaceMutatorTemplate.java
@@ -1,6 +1,7 @@
 package com.dfsek.terra.config.loaders.config.biome.templates.stage.mutator;
 
 import com.dfsek.tectonic.annotations.Value;
+import com.dfsek.terra.api.config.meta.MetaValue;
 import com.dfsek.terra.api.util.collections.ProbabilityCollection;
 import com.dfsek.terra.api.world.biome.pipeline.mutator.BiomeMutator;
 import com.dfsek.terra.api.world.biome.pipeline.mutator.ReplaceMutator;
@@ -9,13 +10,13 @@ import com.dfsek.terra.config.builder.BiomeBuilder;
 @SuppressWarnings("unused")
 public class ReplaceMutatorTemplate extends MutatorStageTemplate {
     @Value("from")
-    private String from;
+    private MetaValue<String> from;
 
     @Value("to")
-    private ProbabilityCollection<BiomeBuilder> to;
+    private ProbabilityCollection<MetaValue<BiomeBuilder>> to;
 
     @Override
     public BiomeMutator build(long seed) {
-        return new ReplaceMutator(from, to.map(biomeBuilder -> biomeBuilder.apply(seed), true), noise.apply(seed));
+        return new ReplaceMutator(from.get(), to.map(biomeBuilder -> biomeBuilder.get().apply(seed), true), noise.get().apply(seed));
     }
 }
diff --git a/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/SmoothMutatorTemplate.java b/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/SmoothMutatorTemplate.java
index a5c27c54a..0458350e1 100644
--- a/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/SmoothMutatorTemplate.java
+++ b/common/src/main/java/com/dfsek/terra/config/loaders/config/biome/templates/stage/mutator/SmoothMutatorTemplate.java
@@ -6,6 +6,6 @@ import com.dfsek.terra.api.world.biome.pipeline.mutator.SmoothMutator;
 public class SmoothMutatorTemplate extends MutatorStageTemplate {
     @Override
     public BiomeMutator build(long seed) {
-        return new SmoothMutator(noise.apply(seed));
+        return new SmoothMutator(noise.get().apply(seed));
     }
 }