diff --git a/src/main/java/com/volmit/iris/engine/IrisEngine.java b/src/main/java/com/volmit/iris/engine/IrisEngine.java
index 0e6fdff5e..cb973fc0c 100644
--- a/src/main/java/com/volmit/iris/engine/IrisEngine.java
+++ b/src/main/java/com/volmit/iris/engine/IrisEngine.java
@@ -31,10 +31,7 @@ import com.volmit.iris.engine.actuator.IrisTerrainNormalActuator;
import com.volmit.iris.engine.data.cache.AtomicCache;
import com.volmit.iris.engine.framework.*;
import com.volmit.iris.engine.mantle.EngineMantle;
-import com.volmit.iris.engine.modifier.IrisCaveModifier;
-import com.volmit.iris.engine.modifier.IrisDepositModifier;
-import com.volmit.iris.engine.modifier.IrisPostModifier;
-import com.volmit.iris.engine.modifier.IrisRavineModifier;
+import com.volmit.iris.engine.modifier.*;
import com.volmit.iris.engine.object.biome.IrisBiome;
import com.volmit.iris.engine.object.biome.IrisBiomePaletteLayer;
import com.volmit.iris.engine.object.decoration.IrisDecorator;
diff --git a/src/main/java/com/volmit/iris/engine/object/cave/IrisWormGenerator.java b/src/main/java/com/volmit/iris/engine/object/cave/IrisWormGenerator.java
new file mode 100644
index 000000000..1717af527
--- /dev/null
+++ b/src/main/java/com/volmit/iris/engine/object/cave/IrisWormGenerator.java
@@ -0,0 +1,59 @@
+/*
+ * 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 .
+ */
+
+package com.volmit.iris.engine.object.cave;
+
+import com.volmit.iris.engine.object.annotations.Desc;
+import com.volmit.iris.engine.object.annotations.MinNumber;
+import com.volmit.iris.engine.object.annotations.Required;
+import com.volmit.iris.engine.object.basic.IrisRange;
+import com.volmit.iris.engine.object.common.IRare;
+import com.volmit.iris.engine.object.noise.IrisGeneratorStyle;
+import com.volmit.iris.engine.object.noise.IrisNoiseGenerator;
+import com.volmit.iris.engine.object.noise.IrisStyledRange;
+import com.volmit.iris.engine.object.noise.NoiseStyle;
+import com.volmit.iris.util.noise.Worm;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+
+@Accessors(chain = true)
+@NoArgsConstructor
+@AllArgsConstructor
+@Desc("Generate worms")
+@Data
+public class IrisWormGenerator implements IRare {
+ @Required
+ @Desc("Typically a 1 in RARITY on a per chunk basis")
+ @MinNumber(1)
+ private int rarity = 15;
+
+ @Desc("The style used to determine the curvature of this worm")
+ private IrisGeneratorStyle angleStyle = new IrisGeneratorStyle();
+
+ @Desc("The max block distance this worm can travel from its start. This can have performance implications at ranges over 1,000 blocks but it's not too serious, test.")
+ private int maxDistance = 128;
+
+ @Desc("The max segments, or iterations this worm can execute on. Setting this to -1 will allow it to run up to the maxDistance's value of iterations (default)")
+ private int maxSegments = -1;
+
+ @Desc("The thickness of the worm over distance")
+ private IrisStyledRange girth = new IrisStyledRange().setMin(3).setMax(7)
+ .setStyle(new IrisGeneratorStyle(NoiseStyle.SIMPLEX));
+}
diff --git a/src/main/java/com/volmit/iris/util/noise/Worm.java b/src/main/java/com/volmit/iris/util/noise/Worm.java
new file mode 100644
index 000000000..d21802e1d
--- /dev/null
+++ b/src/main/java/com/volmit/iris/util/noise/Worm.java
@@ -0,0 +1,43 @@
+/*
+ * 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 .
+ */
+
+package com.volmit.iris.util.noise;
+
+import lombok.Data;
+
+@Data
+public class Worm {
+ private double position;
+ private double velocity;
+
+ public Worm(double startPosition, double startVelocity)
+ {
+ this.position = startPosition;
+ this.velocity = startVelocity;
+ }
+
+ public void unstep()
+ {
+ position -= velocity;
+ }
+
+ public void step()
+ {
+ position += velocity;
+ }
+}
diff --git a/src/main/java/com/volmit/iris/util/noise/Worm2.java b/src/main/java/com/volmit/iris/util/noise/Worm2.java
new file mode 100644
index 000000000..a062ea98b
--- /dev/null
+++ b/src/main/java/com/volmit/iris/util/noise/Worm2.java
@@ -0,0 +1,52 @@
+/*
+ * 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 .
+ */
+
+package com.volmit.iris.util.noise;
+
+import com.volmit.iris.util.math.Position2;
+import lombok.Data;
+
+@Data
+public class Worm2
+{
+ private final Worm x;
+ private final Worm z;
+
+ public Worm2(Worm x, Worm z)
+ {
+ this.x = x;
+ this.z = z;
+ }
+
+ public Worm2(int x, int z, int vx, int vz)
+ {
+ this(new Worm(x, vx), new Worm(z, vz));
+ }
+
+ public void step()
+ {
+ x.step();
+ z.step();
+ }
+
+ public void unstep()
+ {
+ x.unstep();
+ z.unstep();
+ }
+}
diff --git a/src/main/java/com/volmit/iris/util/noise/Worm3.java b/src/main/java/com/volmit/iris/util/noise/Worm3.java
new file mode 100644
index 000000000..30c105ff4
--- /dev/null
+++ b/src/main/java/com/volmit/iris/util/noise/Worm3.java
@@ -0,0 +1,55 @@
+/*
+ * 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 .
+ */
+
+package com.volmit.iris.util.noise;
+
+import lombok.Data;
+
+@Data
+public class Worm3
+{
+ private final Worm x;
+ private final Worm y;
+ private final Worm z;
+
+ public Worm3(Worm x,Worm y, Worm z)
+ {
+ this.x = x;
+ this.y = y;
+ this.z = z;
+ }
+
+ public Worm3(int x, int y, int z, int vx, int vy, int vz)
+ {
+ this(new Worm(x, vx), new Worm(y, vy), new Worm(z, vz));
+ }
+
+ public void step()
+ {
+ x.step();
+ y.step();
+ z.step();
+ }
+
+ public void unstep()
+ {
+ x.unstep();
+ y.unstep();
+ z.unstep();
+ }
+}
diff --git a/src/main/java/com/volmit/iris/util/noise/WormIterator2.java b/src/main/java/com/volmit/iris/util/noise/WormIterator2.java
new file mode 100644
index 000000000..9c229472c
--- /dev/null
+++ b/src/main/java/com/volmit/iris/util/noise/WormIterator2.java
@@ -0,0 +1,51 @@
+/*
+ * 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 .
+ */
+
+package com.volmit.iris.util.noise;
+
+import com.volmit.iris.util.function.NoiseProvider;
+import lombok.Builder;
+import lombok.Data;
+
+@Builder
+@Data
+public class WormIterator2 {
+ private transient Worm2 worm;
+ private int x;
+ private int z;
+ private int maxDistance;
+ private int maxIterations;
+
+ public boolean hasNext()
+ {
+ double dist = maxDistance - (Math.max(Math.abs(worm.getX().getVelocity()), Math.abs(worm.getZ().getVelocity())) + 1);
+ return maxIterations > 0 &&
+ ((x * x) - (worm.getX().getPosition() * worm.getX().getPosition()))
+ + ((z * z) - (worm.getZ().getPosition() * worm.getZ().getPosition())) < dist * dist;
+ }
+
+ public Worm2 next(NoiseProvider p)
+ {
+ if(worm == null)
+ {
+ worm = new Worm2(x, z, 0, 0);
+ }
+
+ return worm;
+ }
+}