diff --git a/src/bin/turtle/CircleMine.hx b/src/bin/turtle/CircleMine.hx
new file mode 100644
index 0000000..d5616e5
--- /dev/null
+++ b/src/bin/turtle/CircleMine.hx
@@ -0,0 +1,158 @@
+package bin.turtle;
+
+import kernel.turtle.Turtle;
+import lib.turtle.TurtleAppBase;
+
+@:build(macros.Binstore.includeBin("Circle Mine", ["circle-mine", "cm"]))
+class CircleMine extends TurtleAppBase {
+	private var rings:Int;
+	private var skip:Int = 0;
+	private var depth:Int = 0;
+
+	public function new() {
+		super(initFunc, turtleFunc);
+	}
+
+	private function initFunc() {
+		if (handle.args.length < 1) {
+			handle.writeLine("Not enough args");
+			handle.close(false);
+			return;
+		}
+
+		this.rings = Std.parseInt(handle.args[0]);
+		if (this.rings == null) {
+			handle.writeLine("Failed to parse args");
+			handle.close(false);
+			return;
+		}
+
+		if (handle.args.length > 1) {
+			this.skip = Std.parseInt(handle.args[1]);
+			if (this.skip == null) {
+				handle.writeLine("Failed to parse args");
+				handle.close(false);
+				return;
+			}
+		}
+	}
+
+	private function turtleFunc() {
+		// Go down 1 layer
+		if (skip == 0) {
+			Turtle.dig(Down);
+			Turtle.down();
+			Turtle.dig(Down);
+		} else {
+			// Move to outer ring
+			for (i in 0...(skip * 3) - 1) {
+				Turtle.forward();
+			}
+		}
+
+		// Start mining
+		for (i in skip...(rings + skip)) {
+			if (i == 0) {
+				center();
+				handle.writeLine("Center done");
+			} else {
+				circle(i * 3 + 1);
+				handle.writeLine('Ring $i done');
+			}
+		}
+
+		// Go back to starting pos.
+		for (i in 0...((rings + skip) * 3 - 1)) {
+			Turtle.back();
+		}
+
+		handle.close();
+	}
+
+	private function circle(radius:Int) {
+		step();
+		step();
+		frontDig();
+
+		// Do a 1/2 of a side of a ring
+		Turtle.turnRight();
+		for (i in 0...radius) {
+			step();
+		}
+
+		// Do the other 2 sides
+		for (s in 0...3) {
+			Turtle.turnRight();
+			for (i in 0...radius) {
+				step();
+			}
+
+			middle();
+
+			for (i in 0...radius) {
+				step();
+			}
+		}
+
+		// Complete the 1/2 of the first side
+		Turtle.turnRight();
+		for (i in 0...radius) {
+			step();
+		}
+
+		Turtle.turnLeft();
+		Turtle.forward();
+	}
+
+	private function middle() {
+		Turtle.turnRight();
+
+		Turtle.dig(Front);
+		Turtle.down();
+		Turtle.dig(Front);
+
+		Turtle.turnLeft();
+		Turtle.turnLeft();
+
+		Turtle.dig(Front);
+		Turtle.up();
+		Turtle.dig(Front);
+
+		Turtle.turnRight();
+	}
+
+	private function step() {
+		Turtle.dig(Front);
+		Turtle.forward();
+		Turtle.dig(Down);
+	}
+
+	private function frontDig() {
+		Turtle.dig(Front);
+		Turtle.down();
+		Turtle.dig(Front);
+		Turtle.up();
+	}
+
+	private function center() {
+		Turtle.dig(Down);
+		step();
+		frontDig();
+		Turtle.turnRight();
+
+		for (i in 0...3) {
+			step();
+			Turtle.turnRight();
+			step();
+			Turtle.turnLeft();
+			frontDig();
+			Turtle.turnRight();
+		}
+
+		step();
+		Turtle.turnRight();
+		Turtle.forward();
+		Turtle.turnLeft();
+		Turtle.forward();
+	}
+}