diff --git a/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/config/templates/noise/DerivativeFractalTemplate.java b/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/config/templates/noise/DerivativeFractalTemplate.java
index 9387651a2..68e8c803d 100644
--- a/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/config/templates/noise/DerivativeFractalTemplate.java
+++ b/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/config/templates/noise/DerivativeFractalTemplate.java
@@ -7,7 +7,7 @@ import com.dfsek.terra.addons.noise.config.templates.SamplerTemplate;
 import com.dfsek.terra.addons.noise.samplers.noise.simplex.DerivativeFractal;
 
 
-public class DerivativeFractalTemplate extends SamplerTemplate<DerivativeFractal> {
+public class DerivativeFractalTemplate extends DerivativeNoiseTemplate<DerivativeFractal> {
 
     @Value("octaves")
     @Default
@@ -21,12 +21,11 @@ public class DerivativeFractalTemplate extends SamplerTemplate<DerivativeFractal
     @Default
     private double lacunarity = 2.0;
 
-    @Value("frequency")
-    @Default
-    private double frequency = 0.02;
-
     @Override
     public DerivativeFractal get() {
-        return new DerivativeFractal(octaves, gain, lacunarity, frequency);
+        DerivativeFractal derivativeFractal = new DerivativeFractal(octaves, gain, lacunarity);
+        derivativeFractal.setFrequency(frequency);
+        derivativeFractal.setSalt(salt);
+        return derivativeFractal;
     }
 }
diff --git a/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/config/templates/noise/DerivativeNoiseTemplate.java b/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/config/templates/noise/DerivativeNoiseTemplate.java
new file mode 100644
index 000000000..c9100e344
--- /dev/null
+++ b/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/config/templates/noise/DerivativeNoiseTemplate.java
@@ -0,0 +1,8 @@
+package com.dfsek.terra.addons.noise.config.templates.noise;
+
+import com.dfsek.terra.addons.noise.samplers.noise.DerivativeNoiseFunction;
+
+
+public abstract class DerivativeNoiseTemplate<T extends DerivativeNoiseFunction> extends NoiseTemplate<T> {
+
+}
diff --git a/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/DerivativeNoiseFunction.java b/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/DerivativeNoiseFunction.java
new file mode 100644
index 000000000..c5caa0d3a
--- /dev/null
+++ b/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/DerivativeNoiseFunction.java
@@ -0,0 +1,24 @@
+package com.dfsek.terra.addons.noise.samplers.noise;
+
+import com.dfsek.terra.api.noise.DerivativeNoiseSampler;
+
+public abstract class DerivativeNoiseFunction extends NoiseFunction implements DerivativeNoiseSampler {
+    @Override
+    public boolean isDifferentiable() {
+        return true;
+    }
+
+    @Override
+    public double[] noised(long seed, double x, double y) {
+        return getNoiseDerivativeRaw(seed + salt, x * frequency, y * frequency);
+    }
+
+    @Override
+    public double[] noised(long seed, double x, double y, double z) {
+        return getNoiseDerivativeRaw(seed + salt, x * frequency, y * frequency, z * frequency);
+    }
+
+    public abstract double[] getNoiseDerivativeRaw(long seed, double x, double y);
+
+    public abstract double[] getNoiseDerivativeRaw(long seed, double x, double y, double z);
+}
diff --git a/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/simplex/DerivativeFractal.java b/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/simplex/DerivativeFractal.java
index 91fa69e0e..4d7edc2fe 100644
--- a/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/simplex/DerivativeFractal.java
+++ b/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/simplex/DerivativeFractal.java
@@ -1,29 +1,49 @@
 package com.dfsek.terra.addons.noise.samplers.noise.simplex;
 
-import com.dfsek.terra.api.noise.DerivativeNoiseSampler;
+import com.dfsek.terra.addons.noise.samplers.noise.DerivativeNoiseFunction;
 
 import static com.dfsek.terra.addons.noise.samplers.noise.simplex.PseudoErosion.dot;
-import static com.dfsek.terra.addons.noise.samplers.noise.simplex.PseudoErosion.hash;
-import static com.dfsek.terra.addons.noise.samplers.noise.simplex.PseudoErosion.hashX;
-import static com.dfsek.terra.addons.noise.samplers.noise.simplex.PseudoErosion.hashY;
 
 
 /**
  * Temporary sampler that provides derivatives to test pseudoerosion, should be replaced with
  * derivative versions of existing samplers
  */
-public class DerivativeFractal implements DerivativeNoiseSampler {
+public class DerivativeFractal extends DerivativeNoiseFunction {
 
     private final int heightOctaves;
     private final double heightGain;
     private final double heightLacunarity;
-    private final double frequency;
+    private static final float HASH_X = 0.3183099f;
+    private static final float HASH_Y = 0.3678794f;
 
-    public DerivativeFractal(int octaves, double gain, double lacunarity, double frequency) {
+    public DerivativeFractal(int octaves, double gain, double lacunarity) {
         this.heightOctaves = octaves;
         this.heightGain = gain;
         this.heightLacunarity = lacunarity;
-        this.frequency = frequency;
+    }
+
+    public static float hash(float x, float y) {
+        float xx = x * HASH_X + HASH_Y;
+        float yy = y * HASH_Y + HASH_X;
+
+        // Swapped the components here
+        return 16 * (xx * yy * (xx + yy));
+    }
+
+    public static float hashX(float n) {
+        // Swapped the components here
+        float nx = HASH_X * n;
+        return -1.0f + 2.0f * fract(nx);
+    }
+
+    public static float hashY(float n) {
+        float ny = HASH_Y * n;
+        return -1.0f + 2.0f * fract(ny);
+    }
+
+    public static float fract(float x) {
+        return (x - (float)Math.floor(x));
     }
 
     private static float[] baseNoise(float px, float py) {
@@ -65,14 +85,7 @@ public class DerivativeFractal implements DerivativeNoiseSampler {
     }
 
     @Override
-    public boolean isDifferentiable() {
-        return true;
-    }
-
-    @Override
-    public double[] noised(long seed, double x, double y) {
-        x *= frequency;
-        y *= frequency;
+    public double[] getNoiseDerivativeRaw(long seed, double x, double y) {
         double[] out = { 0.0f, 0.0f, 0.0f };
         float heightFreq = 1.0f;
         float heightAmp = 1f;
@@ -93,17 +106,17 @@ public class DerivativeFractal implements DerivativeNoiseSampler {
     }
 
     @Override
-    public double[] noised(long seed, double x, double y, double z) {
-        return noised(seed, x, z);
+    public double[] getNoiseDerivativeRaw(long seed, double x, double y, double z) {
+        return getNoiseDerivativeRaw(seed, x, y);
     }
 
     @Override
-    public double noise(long seed, double x, double y) {
-        return noised(seed, x, y)[0];
+    public double getNoiseRaw(long seed, double x, double y) {
+        return getNoiseDerivativeRaw(seed, x, y)[0];
     }
 
     @Override
-    public double noise(long seed, double x, double y, double z) {
-        return noised(seed, x, y, z)[0];
+    public double getNoiseRaw(long seed, double x, double y, double z) {
+        return getNoiseRaw(seed, x, y);
     }
 }