diff --git a/src/main/java/com/volmit/iris/engine/object/IrisExpressionGenerator.java b/src/main/java/com/volmit/iris/engine/object/IrisExpressionGenerator.java
new file mode 100644
index 000000000..0875eebc1
--- /dev/null
+++ b/src/main/java/com/volmit/iris/engine/object/IrisExpressionGenerator.java
@@ -0,0 +1,129 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.engine.object;
+
+import com.dfsek.paralithic.Expression;
+import com.dfsek.paralithic.eval.parser.Parser;
+import com.dfsek.paralithic.eval.parser.Scope;
+import com.volmit.iris.Iris;
+import com.volmit.iris.engine.IrisComplex;
+import com.volmit.iris.engine.IrisEngine;
+import com.volmit.iris.engine.cache.AtomicCache;
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.engine.object.annotations.*;
+import com.volmit.iris.engine.object.common.IRare;
+import com.volmit.iris.engine.stream.ProceduralStream;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.math.RNG;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+
+@SuppressWarnings("DefaultAnnotationParam")
+@Accessors(chain = true)
+@NoArgsConstructor
+@AllArgsConstructor
+@Desc("Represents Block Data")
+@Data
+@EqualsAndHashCode(callSuper = false)
+public class IrisExpressionGenerator extends IrisRegistrant {
+    private static final Parser parser = new Parser();
+
+    @ArrayType(type = IrisExpressionGenerator.class, min = 1)
+    @Desc("Variables to use in this expression")
+    private KList<IrisExpressionLoad> variables = new KList<>();
+
+    @Required
+    @Desc("The expression. Inherited variables are x, y and z. Avoid using those variable names.")
+    private String expression;
+
+    private transient AtomicCache<Expression> expressionCache = new AtomicCache<>();
+
+    private Expression expression()
+    {
+        return expressionCache.aquire(() -> {
+            Scope scope = new Scope(); // Create variable scope. This scope can hold both constants and invocation variables.
+
+            try
+            {
+                for(IrisExpressionLoad i : variables)
+                {
+                    scope.addInvocationVariable(i.getName());
+                }
+
+                scope.addInvocationVariable("x");
+                scope.addInvocationVariable("y");
+                scope.addInvocationVariable("z");
+            }
+
+            catch(Throwable e)
+            {
+                e.printStackTrace();
+                Iris.error("Script Variable load error in " + getLoadFile().getPath());
+            }
+
+            try
+            {
+                return parser.parse(getExpression(), scope);
+            }
+
+            catch(Throwable e)
+            {
+                e.printStackTrace();
+                Iris.error("Script load error in " + getLoadFile().getPath());
+            }
+
+            return null;
+        });
+    }
+
+    public double evaluate(RNG rng, double x, double z)
+    {
+        double[] g = new double[3 + getVariables().size()];
+        int m = 0;
+        for(IrisExpressionLoad i : getVariables())
+        {
+            g[m++] = i.getValue(rng, x, z);
+        }
+
+        g[m++] = x;
+        g[m++] = -1;
+        g[m] = z;
+
+        return expression().evaluate(g);
+    }
+
+    public double evaluate(RNG rng, double x, double y, double z)
+    {
+        double[] g = new double[3 + getVariables().size()];
+        int m = 0;
+        for(IrisExpressionLoad i : getVariables())
+        {
+            g[m++] = i.getValue(rng, x, y, z);
+        }
+
+        g[m++] = x;
+        g[m++] = y;
+        g[m] = z;
+
+        return expression().evaluate(g);
+    }
+}
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisExpressionLoad.java b/src/main/java/com/volmit/iris/engine/object/IrisExpressionLoad.java
new file mode 100644
index 000000000..9db9b1bd3
--- /dev/null
+++ b/src/main/java/com/volmit/iris/engine/object/IrisExpressionLoad.java
@@ -0,0 +1,65 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.engine.object.annotations.Desc;
+import com.volmit.iris.engine.object.annotations.Required;
+import com.volmit.iris.util.math.RNG;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+
+@SuppressWarnings("DefaultAnnotationParam")
+@Accessors(chain = true)
+@NoArgsConstructor
+@AllArgsConstructor
+@Desc("Represents Block Data")
+@Data
+@EqualsAndHashCode(callSuper = false)
+public class IrisExpressionLoad {
+    @Required
+    @Desc("The variable to assign this value to")
+    private String name = "";
+
+    @Desc("If the style value is not defined, this value will be used")
+    private double staticValue = -1;
+
+    @Desc("If defined, this variable will use a generator style as it's result")
+    private IrisGeneratorStyle styleValue = null;
+
+    public double getValue(RNG rng, double x, double z) {
+        if(styleValue != null)
+        {
+            return styleValue.create(rng).noise(x, z);
+        }
+
+        return staticValue;
+    }
+
+    public double getValue(RNG rng, double x, double y, double z) {
+        if(styleValue != null)
+        {
+            return styleValue.create(rng).noise(x, y, z);
+        }
+
+        return staticValue;
+    }
+}