diff --git a/common/src/main/java/com/dfsek/terra/api/util/MapUtil.java b/common/src/main/java/com/dfsek/terra/api/util/MapUtil.java
index 2e421927b..4732843d1 100644
--- a/common/src/main/java/com/dfsek/terra/api/util/MapUtil.java
+++ b/common/src/main/java/com/dfsek/terra/api/util/MapUtil.java
@@ -15,4 +15,8 @@ public final class MapUtil {
     public static <K1, V1, K2, V2> Map<K2, V2> remap(Function<K1, K2> keys, Function<V1, V2> values, Map<K1, V1> in) {
         return remap(keys, values, in, HashMap::new);
     }
+
+    public static <K, V1, V2> Map<K, V2> remapValues(Function<V1, V2> values, Map<K, V1> in) {
+        return remap(Function.identity(), values, in);
+    }
 }
diff --git a/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/CellularNoiseTemplate.java b/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/CellularNoiseTemplate.java
index 90a53d277..eb6dd51c1 100644
--- a/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/CellularNoiseTemplate.java
+++ b/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/CellularNoiseTemplate.java
@@ -2,6 +2,7 @@ package com.dfsek.terra.config.loaders.config.sampler.templates.noise;
 
 import com.dfsek.tectonic.annotations.Default;
 import com.dfsek.tectonic.annotations.Value;
+import com.dfsek.terra.api.config.meta.MetaValue;
 import com.dfsek.terra.api.math.noise.NoiseSampler;
 import com.dfsek.terra.api.math.noise.samplers.noise.CellularSampler;
 import com.dfsek.terra.api.math.noise.samplers.noise.simplex.OpenSimplex2Sampler;
@@ -11,20 +12,20 @@ import com.dfsek.terra.api.util.seeded.NoiseSeeded;
 public class CellularNoiseTemplate extends NoiseTemplate<CellularSampler> {
     @Value("distance")
     @Default
-    private CellularSampler.DistanceFunction cellularDistanceFunction = CellularSampler.DistanceFunction.EuclideanSq;
+    private MetaValue<CellularSampler.DistanceFunction> cellularDistanceFunction = MetaValue.of(CellularSampler.DistanceFunction.EuclideanSq);
 
     @Value("return")
     @Default
-    private CellularSampler.ReturnType cellularReturnType = CellularSampler.ReturnType.Distance;
+    private MetaValue<CellularSampler.ReturnType> cellularReturnType = MetaValue.of(CellularSampler.ReturnType.Distance);
 
     @Value("jitter")
     @Default
-    private double cellularJitter = 1.0D;
+    private MetaValue<Double> cellularJitter = MetaValue.of(1.0D);
 
 
     @Value("lookup")
     @Default
-    private NoiseSeeded lookup = new NoiseSeeded() {
+    private MetaValue<NoiseSeeded> lookup = MetaValue.of(new NoiseSeeded() {
         @Override
         public NoiseSampler apply(Long seed) {
 
@@ -35,16 +36,16 @@ public class CellularNoiseTemplate extends NoiseTemplate<CellularSampler> {
         public int getDimensions() {
             return 2;
         }
-    };
+    });
 
     @Override
     public NoiseSampler apply(Long seed) {
-        CellularSampler sampler = new CellularSampler((int) (long) seed + salt);
-        sampler.setNoiseLookup(lookup.apply(seed));
-        sampler.setFrequency(frequency);
-        sampler.setJitterModifier(cellularJitter);
-        sampler.setReturnType(cellularReturnType);
-        sampler.setDistanceFunction(cellularDistanceFunction);
+        CellularSampler sampler = new CellularSampler((int) (long) seed + salt.get());
+        sampler.setNoiseLookup(lookup.get().apply(seed));
+        sampler.setFrequency(frequency.get());
+        sampler.setJitterModifier(cellularJitter.get());
+        sampler.setReturnType(cellularReturnType.get());
+        sampler.setDistanceFunction(cellularDistanceFunction.get());
         return sampler;
     }
 }
diff --git a/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/ConstantNoiseTemplate.java b/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/ConstantNoiseTemplate.java
index ba4aa14a4..07eddf64c 100644
--- a/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/ConstantNoiseTemplate.java
+++ b/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/ConstantNoiseTemplate.java
@@ -2,6 +2,7 @@ package com.dfsek.terra.config.loaders.config.sampler.templates.noise;
 
 import com.dfsek.tectonic.annotations.Default;
 import com.dfsek.tectonic.annotations.Value;
+import com.dfsek.terra.api.config.meta.MetaValue;
 import com.dfsek.terra.api.math.noise.NoiseSampler;
 import com.dfsek.terra.api.math.noise.samplers.noise.ConstantSampler;
 import com.dfsek.terra.config.loaders.config.sampler.templates.SamplerTemplate;
@@ -10,10 +11,10 @@ import com.dfsek.terra.config.loaders.config.sampler.templates.SamplerTemplate;
 public class ConstantNoiseTemplate extends SamplerTemplate<ConstantSampler> {
     @Value("value")
     @Default
-    private double value = 0d;
+    private MetaValue<Double> value = MetaValue.of(0d);
 
     @Override
     public NoiseSampler apply(Long seed) {
-        return new ConstantSampler(value);
+        return new ConstantSampler(value.get());
     }
 }
diff --git a/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/ExpressionFunctionTemplate.java b/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/ExpressionFunctionTemplate.java
index 90926aea6..c53a2444f 100644
--- a/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/ExpressionFunctionTemplate.java
+++ b/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/ExpressionFunctionTemplate.java
@@ -8,12 +8,13 @@ import com.dfsek.tectonic.annotations.Default;
 import com.dfsek.tectonic.annotations.Value;
 import com.dfsek.tectonic.config.ValidatedConfigTemplate;
 import com.dfsek.tectonic.exception.ValidationException;
+import com.dfsek.terra.api.config.meta.MetaValue;
 import com.dfsek.terra.api.math.noise.NoiseSampler;
 import com.dfsek.terra.api.math.noise.samplers.noise.ExpressionFunction;
-import com.dfsek.terra.api.math.paralithic.BlankFunction;
 import com.dfsek.terra.api.math.paralithic.defined.UserDefinedFunction;
 import com.dfsek.terra.api.math.paralithic.noise.NoiseFunction2;
 import com.dfsek.terra.api.math.paralithic.noise.NoiseFunction3;
+import com.dfsek.terra.api.util.MapUtil;
 import com.dfsek.terra.api.util.seeded.NoiseSeeded;
 import com.dfsek.terra.config.loaders.config.function.FunctionTemplate;
 import com.dfsek.terra.config.loaders.config.sampler.templates.SamplerTemplate;
@@ -27,24 +28,24 @@ import java.util.Map;
 public class ExpressionFunctionTemplate extends SamplerTemplate<ExpressionFunction> implements ValidatedConfigTemplate {
     @Value("variables")
     @Default
-    private Map<String, Double> vars = new HashMap<>();
+    private Map<String, MetaValue<Double>> vars = new HashMap<>();
 
     @Value("equation")
-    private String equation;
+    private MetaValue<String> equation;
 
     @Value("functions")
     @Default
-    private LinkedHashMap<String, NoiseSeeded> functions = new LinkedHashMap<>();
+    private LinkedHashMap<String, MetaValue<NoiseSeeded>> functions = new LinkedHashMap<>();
 
     @Value("expressions")
     @Default
-    private LinkedHashMap<String, FunctionTemplate> expressions = new LinkedHashMap<>();
+    private LinkedHashMap<String, MetaValue<FunctionTemplate>> expressions = new LinkedHashMap<>();
 
     @Override
     public NoiseSampler apply(Long seed) {
         try {
             Map<String, Function> noiseFunctionMap = generateFunctions(seed);
-            return new ExpressionFunction(noiseFunctionMap, equation, vars);
+            return new ExpressionFunction(noiseFunctionMap, equation.get(), MapUtil.remapValues(MetaValue::get, vars));
         } catch(ParseException e) {
             throw new IllegalStateException(e);
         }
@@ -54,7 +55,7 @@ public class ExpressionFunctionTemplate extends SamplerTemplate<ExpressionFuncti
     public boolean validate() throws ValidationException {
         try {
             Map<String, Function> noiseFunctionMap = generateFunctions(0L);
-            new ExpressionFunction(noiseFunctionMap, equation, vars);
+            new ExpressionFunction(noiseFunctionMap, equation.get(), MapUtil.remapValues(MetaValue::get, vars));
         } catch(ParseException e) {
             throw new ValidationException("Errors occurred while parsing noise equation: ", e);
         }
@@ -64,14 +65,14 @@ public class ExpressionFunctionTemplate extends SamplerTemplate<ExpressionFuncti
     private Map<String, Function> generateFunctions(Long seed) throws ParseException {
         Map<String, Function> noiseFunctionMap = new HashMap<>();
 
-        for(Map.Entry<String, FunctionTemplate> entry : expressions.entrySet()) {
+        for(Map.Entry<String, FunctionTemplate> entry : MapUtil.remapValues(MetaValue::get, expressions).entrySet()) {
             noiseFunctionMap.put(entry.getKey(), UserDefinedFunction.newInstance(entry.getValue(), new Parser(), new Scope()));
         }
 
         functions.forEach((id, function) -> {
-            if(function.getDimensions() == 2) {
-                noiseFunctionMap.put(id, new NoiseFunction2(function.apply(seed)));
-            } else noiseFunctionMap.put(id, new NoiseFunction3(function.apply(seed)));
+            if(function.get().getDimensions() == 2) {
+                noiseFunctionMap.put(id, new NoiseFunction2(function.get().apply(seed)));
+            } else noiseFunctionMap.put(id, new NoiseFunction3(function.get().apply(seed)));
         });
 
         return noiseFunctionMap;
diff --git a/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/GaborNoiseTemplate.java b/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/GaborNoiseTemplate.java
index b15aa75cd..112d7fd85 100644
--- a/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/GaborNoiseTemplate.java
+++ b/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/GaborNoiseTemplate.java
@@ -2,39 +2,41 @@ package com.dfsek.terra.config.loaders.config.sampler.templates.noise;
 
 import com.dfsek.tectonic.annotations.Default;
 import com.dfsek.tectonic.annotations.Value;
+import com.dfsek.terra.api.config.meta.MetaValue;
 import com.dfsek.terra.api.math.noise.NoiseSampler;
 import com.dfsek.terra.api.math.noise.samplers.noise.GaborNoiseSampler;
 
+@SuppressWarnings("FieldMayBeFinal")
 public class GaborNoiseTemplate extends NoiseTemplate<GaborNoiseSampler> {
     @Value("rotation")
     @Default
-    private double rotation = 0.25;
+    private MetaValue<Double> rotation = MetaValue.of(0.25);
 
     @Value("isotropic")
     @Default
-    private boolean isotropic = true;
+    private MetaValue<Boolean> isotropic = MetaValue.of(true);
 
     @Value("deviation")
     @Default
-    private double deviation = 1.0;
+    private MetaValue<Double> deviation = MetaValue.of(1.0);
 
     @Value("impulses")
     @Default
-    private double impulses = 64d;
+    private MetaValue<Double> impulses = MetaValue.of(64d);
 
     @Value("frequency_0")
     @Default
-    private double f0 = 0.625;
+    private MetaValue<Double> f0 = MetaValue.of(0.625);
 
     @Override
     public NoiseSampler apply(Long seed) {
-        GaborNoiseSampler gaborNoiseSampler = new GaborNoiseSampler((int) (long) seed + salt);
-        gaborNoiseSampler.setFrequency(frequency);
-        gaborNoiseSampler.setRotation(rotation);
-        gaborNoiseSampler.setIsotropic(isotropic);
-        gaborNoiseSampler.setDeviation(deviation);
-        gaborNoiseSampler.setImpulsesPerKernel(impulses);
-        gaborNoiseSampler.setFrequency0(f0);
+        GaborNoiseSampler gaborNoiseSampler = new GaborNoiseSampler((int) (long) seed + salt.get());
+        gaborNoiseSampler.setFrequency(frequency.get());
+        gaborNoiseSampler.setRotation(rotation.get());
+        gaborNoiseSampler.setIsotropic(isotropic.get());
+        gaborNoiseSampler.setDeviation(deviation.get());
+        gaborNoiseSampler.setImpulsesPerKernel(impulses.get());
+        gaborNoiseSampler.setFrequency0(f0.get());
         return gaborNoiseSampler;
     }
 }
diff --git a/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/NoiseTemplate.java b/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/NoiseTemplate.java
index 9fb123865..d191368bb 100644
--- a/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/NoiseTemplate.java
+++ b/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/NoiseTemplate.java
@@ -2,6 +2,7 @@ package com.dfsek.terra.config.loaders.config.sampler.templates.noise;
 
 import com.dfsek.tectonic.annotations.Default;
 import com.dfsek.tectonic.annotations.Value;
+import com.dfsek.terra.api.config.meta.MetaValue;
 import com.dfsek.terra.api.math.noise.samplers.noise.NoiseFunction;
 import com.dfsek.terra.config.loaders.config.sampler.templates.SamplerTemplate;
 
@@ -9,9 +10,9 @@ import com.dfsek.terra.config.loaders.config.sampler.templates.SamplerTemplate;
 public abstract class NoiseTemplate<T extends NoiseFunction> extends SamplerTemplate<T> {
     @Value("frequency")
     @Default
-    protected double frequency = 0.02d;
+    protected MetaValue<Double> frequency = MetaValue.of(0.02d);
 
     @Value("salt")
     @Default
-    protected int salt = 0;
+    protected MetaValue<Integer> salt = MetaValue.of(0);
 }
diff --git a/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/SimpleNoiseTemplate.java b/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/SimpleNoiseTemplate.java
index 9c1ab1cb2..a6d2c8fc7 100644
--- a/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/SimpleNoiseTemplate.java
+++ b/common/src/main/java/com/dfsek/terra/config/loaders/config/sampler/templates/noise/SimpleNoiseTemplate.java
@@ -14,8 +14,8 @@ public class SimpleNoiseTemplate extends NoiseTemplate<NoiseFunction> {
 
     @Override
     public NoiseSampler apply(Long seed) {
-        NoiseFunction sampler = samplerSupplier.apply((int) (long) seed + salt);
-        sampler.setFrequency(frequency);
+        NoiseFunction sampler = samplerSupplier.apply((int) (long) seed + salt.get());
+        sampler.setFrequency(frequency.get());
         return sampler;
     }
 }
diff --git a/common/src/main/java/com/dfsek/terra/config/pack/ConfigPackTemplate.java b/common/src/main/java/com/dfsek/terra/config/pack/ConfigPackTemplate.java
index 3b7fb8169..8c74dbe7a 100644
--- a/common/src/main/java/com/dfsek/terra/config/pack/ConfigPackTemplate.java
+++ b/common/src/main/java/com/dfsek/terra/config/pack/ConfigPackTemplate.java
@@ -32,7 +32,7 @@ public class ConfigPackTemplate implements ConfigTemplate {
 
     @Value("noise")
     private Map<String, MetaValue<NoiseSeeded>> noiseBuilderMap;
-    private final Lazy<Map<String, NoiseSeeded>> lazyNoiseBuilderMap = new Lazy<>(() -> MapUtil.remap(Function.identity(), MetaValue::get, noiseBuilderMap));
+    private final Lazy<Map<String, NoiseSeeded>> lazyNoiseBuilderMap = new Lazy<>(() -> MapUtil.remapValues(MetaValue::get, noiseBuilderMap));
 
     @Value("addons")
     @Default
@@ -41,7 +41,7 @@ public class ConfigPackTemplate implements ConfigTemplate {
     @Value("variables")
     @Default
     private Map<String, MetaValue<Double>> variables = new HashMap<>();
-    private final Lazy<Map<String, Double>> lazyVariables = new Lazy<>(() -> MapUtil.remap(Function.identity(), MetaValue::get, variables));
+    private final Lazy<Map<String, Double>> lazyVariables = new Lazy<>(() -> MapUtil.remapValues(MetaValue::get, variables));
 
     @Value("beta.carving")
     @Default
@@ -55,7 +55,7 @@ public class ConfigPackTemplate implements ConfigTemplate {
     @Value("structures.locatable")
     @Default
     private Map<String, MetaValue<String>> locatable = new HashMap<>();
-    private final Lazy<Map<String, String>> lazyLocatable = new Lazy<>(() -> MapUtil.remap(Function.identity(), MetaValue::get, locatable));
+    private final Lazy<Map<String, String>> lazyLocatable = new Lazy<>(() -> MapUtil.remapValues(MetaValue::get, locatable));
 
     @Value("blend.terrain.elevation")
     @Default