diff --git a/pom.xml b/pom.xml
index a9f39c4bf..9c7451e83 100644
--- a/pom.xml
+++ b/pom.xml
@@ -127,6 +127,13 @@
 			<version>1.16.1-R0.1-SNAPSHOT</version>
 			<scope>provided</scope>
 		</dependency>
+
+		<dependency>
+			<groupId>org.bukkit.craftbukkit</groupId>
+			<artifactId>cb-1.16.2</artifactId>
+			<version>1.16.2</version>
+			<scope>provided</scope>
+		</dependency>
 		<!-- Utilities -->
 		<dependency>
 			<groupId>org.projectlombok</groupId>
diff --git a/src/main/java/com/volmit/iris/gen/atomics/AtomicMulticache.java b/src/main/java/com/volmit/iris/gen/atomics/AtomicMulticache.java
index 2e61b83f0..1a2936bb1 100644
--- a/src/main/java/com/volmit/iris/gen/atomics/AtomicMulticache.java
+++ b/src/main/java/com/volmit/iris/gen/atomics/AtomicMulticache.java
@@ -85,7 +85,7 @@ public class AtomicMulticache
 
 	private int getLimit()
 	{
-		return 20000;
+		return 1024;
 	}
 
 	public double getHeight(int x, int z, Supplier<Double> g)
diff --git a/src/main/java/com/volmit/iris/gui/PregenGui.java b/src/main/java/com/volmit/iris/gui/PregenGui.java
new file mode 100644
index 000000000..ce3e5aa61
--- /dev/null
+++ b/src/main/java/com/volmit/iris/gui/PregenGui.java
@@ -0,0 +1,114 @@
+package com.volmit.iris.gui;
+
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Image;
+import java.awt.image.BufferedImage;
+import java.awt.image.ImageObserver;
+import java.io.File;
+import java.io.IOException;
+
+import javax.imageio.ImageIO;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.util.ChunkPosition;
+import com.volmit.iris.util.J;
+import com.volmit.iris.util.KMap;
+import com.volmit.iris.util.M;
+import com.volmit.iris.util.PregenJob;
+
+public class PregenGui extends JPanel
+{
+	private PregenJob job;
+	private static final long serialVersionUID = 2094606939770332040L;
+	private KMap<ChunkPosition, Color> queue = new KMap<>();
+	private int res = 8192;
+	private BufferedImage image = new BufferedImage(res, res, BufferedImage.TYPE_INT_RGB);
+
+	public PregenGui()
+	{
+
+	}
+
+	@Override
+	public void paint(Graphics gx)
+	{
+		double minC = Math.floorDiv(job.min(), 16) - 4;
+		double maxC = Math.floorDiv(job.max(), 16) + 4;
+
+		Graphics2D g = (Graphics2D) gx;
+		Graphics2D bg = (Graphics2D) image.getGraphics();
+
+		for(ChunkPosition i : queue.k())
+		{
+			draw(i, queue.get(i), minC, maxC, bg);
+		}
+
+		queue.clear();
+
+		g.drawImage(image, 0, 0, getParent().getWidth(), getParent().getHeight(), new ImageObserver()
+		{
+			@Override
+			public boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height)
+			{
+				return true;
+			}
+		});
+
+		J.a(() ->
+		{
+			J.sleep((long) 500);
+			repaint();
+		});
+	}
+
+	private void draw(ChunkPosition p, Color c, double minC, double maxC, Graphics2D bg)
+	{
+		double pw = M.lerpInverse(minC, maxC, p.getX());
+		double ph = M.lerpInverse(minC, maxC, p.getZ());
+		double pwa = M.lerpInverse(minC, maxC, p.getX() + 1);
+		double pha = M.lerpInverse(minC, maxC, p.getZ() + 1);
+		int x = (int) M.lerp(0, res, pw);
+		int z = (int) M.lerp(0, res, ph);
+		int xa = (int) M.lerp(0, res, pwa);
+		int za = (int) M.lerp(0, res, pha);
+		bg.setColor(c);
+		bg.fillRect(x, z, xa - x, za - z);
+	}
+
+	private static void createAndShowGUI(PregenJob j)
+	{
+		JFrame frame = new JFrame("Pregen View");
+		PregenGui nv = new PregenGui();
+		nv.job = j;
+		j.subscribe((c, b) -> nv.queue.put(c, b));
+		frame.add(nv);
+		frame.setSize(1440, 820);
+		frame.setVisible(true);
+		File file = Iris.getCached("Iris Icon", "https://raw.githubusercontent.com/VolmitSoftware/Iris/master/icon.png");
+
+		if(file != null)
+		{
+			try
+			{
+				frame.setIconImage(ImageIO.read(file));
+			}
+
+			catch(IOException e)
+			{
+
+			}
+		}
+	}
+
+	public static void launch(PregenJob g)
+	{
+		J.a(() ->
+		{
+			createAndShowGUI(g);
+		});
+	}
+}
diff --git a/src/main/java/com/volmit/iris/util/PregenJob.java b/src/main/java/com/volmit/iris/util/PregenJob.java
index 12e303576..674c98066 100644
--- a/src/main/java/com/volmit/iris/util/PregenJob.java
+++ b/src/main/java/com/volmit/iris/util/PregenJob.java
@@ -1,19 +1,21 @@
 package com.volmit.iris.util;
 
+import java.awt.Color;
+
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.World;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.world.ChunkUnloadEvent;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.gui.PregenGui;
 
-public class PregenJob
+public class PregenJob implements Listener
 {
 	private World world;
 	private int size;
-	private int mcaX;
-	private int mcaZ;
-	private int rcx;
-	private int rcz;
 	private int total;
 	private int genned;
 	private boolean completed;
@@ -21,34 +23,63 @@ public class PregenJob
 	private PrecisionStopwatch s;
 	private ChronoLatch cl;
 	private ChronoLatch clx;
+	private ChronoLatch clf;
 	private MortarSender sender;
+	private int mcaWidth;
+	private int mcaX;
+	private int mcaZ;
+	private int chunkX;
+	private int chunkZ;
 	private Runnable onDone;
+	private Spiraler spiraler;
+	private Spiraler chunkSpiraler;
+	private boolean first;
+	private Consumer2<ChunkPosition, Color> consumer;
 
 	public PregenJob(World world, int size, MortarSender sender, Runnable onDone)
 	{
 		this.s = PrecisionStopwatch.start();
+		Iris.instance.registerListener(this);
 		this.world = world;
 		this.size = size;
 		this.onDone = onDone;
 		world.getWorldBorder().setCenter(0, 0);
 		world.getWorldBorder().setWarningDistance(64);
 		world.getWorldBorder().setSize(size);
-		mcaX = mca(min());
-		mcaZ = mca(min());
-		rcx = 0;
 		this.sender = sender;
 		cl = new ChronoLatch(3000);
-		clx = new ChronoLatch(15000);
-		rcz = 0;
+		clx = new ChronoLatch(20000);
+		clf = new ChronoLatch(30000);
 		total = (size / 16) * (size / 16);
 		genned = 0;
+		mcaWidth = Math.floorDiv(size >> 4, 8) + 8;
+		this.mcaX = 0;
+		this.mcaZ = 0;
+		this.chunkX = 0;
+		this.chunkZ = 0;
 		completed = false;
+		first = true;
+
+		chunkSpiraler = new Spiraler(8, 8, (x, z) ->
+		{
+			chunkX = (mcaX * 8) + x;
+			chunkZ = (mcaZ * 8) + z;
+		});
+
+		spiraler = new Spiraler(mcaWidth, mcaWidth, (x, z) ->
+		{
+			mcaX = x;
+			mcaZ = z;
+			chunkSpiraler.retarget(8, 8);
+		});
+
+		chunkSpiraler.setOffset(3, 3);
 
 		if(task != -1)
 		{
 			stop();
 		}
-
+		PregenGui.launch(this);
 		task = Bukkit.getScheduler().scheduleSyncRepeatingTask(Iris.instance, this::onTick, 0, 0);
 	}
 
@@ -75,7 +106,7 @@ public class PregenJob
 
 		PrecisionStopwatch p = PrecisionStopwatch.start();
 
-		while(p.getMilliseconds() < 1500)
+		while(p.getMilliseconds() < 5000)
 		{
 			tick();
 		}
@@ -99,141 +130,139 @@ public class PregenJob
 
 	public void tick()
 	{
-		gen();
-		nextPosition();
-	}
-
-	public void nextPosition()
-	{
-		int lx = mcaX;
-		int lz = mcaZ;
-		rcx++;
-
-		if(rcx > 31)
+		if(completed)
 		{
-			rcx = 0;
-			rcz++;
-
-			if(rcz > 31)
-			{
-				rcz = 0;
-				mcaX++;
-
-				if(mcaX > mca(Math.floorDiv(max(), 16)))
-				{
-					mcaX = mca(Math.floorDiv(min(), 16));
-					mcaZ++;
-
-					if(mcaZ > mca(Math.floorDiv(max(), 16)))
-					{
-						mcaZ = mca(Math.floorDiv(min(), 16));
-						completed = true;
-						stop();
-						Iris.info("Pregen Completed!");
-						if(sender.isPlayer() && sender.player().isOnline())
-						{
-							sender.sendMessage("Pregen Completed!");
-						}
-
-						for(Chunk i : world.getLoadedChunks())
-						{
-							i.unload(true);
-						}
-
-						Bukkit.dispatchCommand(Bukkit.getConsoleSender(), "save-all");
-						onDone.run();
-					}
-				}
-
-				if(!completed)
-				{
-					try
-					{
-						verify(lx, lz);
-					}
-
-					catch(Throwable e)
-					{
-						e.printStackTrace();
-					}
-				}
-			}
-		}
-	}
-
-	private void verify(int lx, int lz) throws Throwable
-	{
-		for(int x = 0; x < 32; x++)
-		{
-			for(int z = 0; z < 32; z++)
-			{
-				if(isChunkWithin(x + (lx * 32), z + (lz * 32)))
-				{
-					Chunk c = world.getChunkAt(x + (lx * 32), z + (lz * 32));
-					c.load(true);
-					world.unloadChunkRequest(x + (lx * 32), z + (lz * 32));
-				}
-			}
+			return;
 		}
 
-		saveAllRequest();
+		if(first)
+		{
+			sender.sendMessage("Pregen Started for " + Form.f((mcaWidth * mcaWidth)) + " Regions containing " + Form.f((mcaWidth * 16) * (mcaWidth * 16)) + " Chunks");
+			first = false;
+			spiraler.next();
+
+			while(chunkSpiraler.hasNext())
+			{
+				chunkSpiraler.next();
+
+				if(isChunkWithin(chunkX, chunkZ))
+				{
+					consumer.accept(new ChunkPosition(chunkX, chunkZ), Color.DARK_GRAY);
+				}
+			}
+
+			chunkSpiraler.retarget(8, 8);
+		}
+
+		if(chunkSpiraler.hasNext())
+		{
+			chunkSpiraler.next();
+			consumer.accept(new ChunkPosition(chunkX, chunkZ), Color.YELLOW);
+
+			if(isChunkWithin(chunkX, chunkZ))
+			{
+				world.loadChunk(chunkX, chunkZ);
+
+				if(consumer != null)
+				{
+					consumer.accept(new ChunkPosition(chunkX, chunkZ), Color.BLUE);
+				}
+			}
+
+			genned++;
+		}
+
+		else if(spiraler.hasNext())
+		{
+			saveAllRequest();
+			spiraler.next();
+			while(chunkSpiraler.hasNext())
+			{
+				chunkSpiraler.next();
+
+				if(isChunkWithin(chunkX, chunkZ))
+				{
+					consumer.accept(new ChunkPosition(chunkX, chunkZ), Color.DARK_GRAY);
+				}
+			}
+			chunkSpiraler.retarget(8, 8);
+		}
+
+		else
+		{
+			for(Chunk i : world.getLoadedChunks())
+			{
+				i.unload(true);
+			}
+
+			saveAll();
+			Iris.instance.unregisterListener(this);
+			completed = true;
+			sender.sendMessage("Pregen Completed!");
+			onDone.run();
+		}
 	}
 
 	public void saveAllRequest()
 	{
+		if(clf.flip())
+		{
+			int g = 0;
+
+			for(Chunk i : world.getLoadedChunks())
+			{
+				g++;
+
+				if(g > 1500)
+				{
+					i.unload(true);
+				}
+
+				else
+				{
+					world.unloadChunkRequest(i.getX(), i.getZ());
+				}
+			}
+		}
+
 		if(clx.flip())
 		{
 			saveAll();
 		}
 	}
 
+	@EventHandler
+	public void on(ChunkUnloadEvent e)
+	{
+		if(e.getWorld().equals(world) && isChunkWithin(e.getChunk().getX(), e.getChunk().getZ()))
+		{
+			consumer.accept(new ChunkPosition(e.getChunk().getX(), e.getChunk().getZ()), Color.GREEN);
+		}
+	}
+
 	public void saveAll()
 	{
+		int g = 0;
+
+		for(Chunk i : world.getLoadedChunks())
+		{
+			g++;
+
+			if(g > 1500)
+			{
+				i.unload(true);
+			}
+
+			else
+			{
+				world.unloadChunkRequest(i.getX(), i.getZ());
+			}
+		}
+
 		world.save();
 		Bukkit.dispatchCommand(Bukkit.getConsoleSender(), "save-all");
 	}
 
-	public void gen()
-	{
-		try
-		{
-			if(isChunkWithin(rcx + minMCA(mcaX), rcz + minMCA(mcaZ)))
-			{
-				Chunk c = world.getChunkAt(rcx + minMCA(mcaX), rcz + minMCA(mcaZ));
-				c.load(true);
-				genned++;
-			}
-		}
-
-		catch(Throwable e)
-		{
-			Iris.warn("Pregen Crash!");
-			if(sender.isPlayer() && sender.player().isOnline())
-			{
-				sender.sendMessage("Pregen Completed!");
-			}
-
-			onDone.run();
-			e.printStackTrace();
-			stop();
-		}
-	}
-
-	public int minMCA(int v)
-	{
-		return v << 5;
-	}
-
-	public int maxMCA(int v)
-	{
-		return (v << 5) + 31;
-	}
-
-	public int mca(int v)
-	{
-		return v >> 5;
-	}
-
 	public int max()
 	{
 		return size / 2;
@@ -246,6 +275,11 @@ public class PregenJob
 
 	public boolean isChunkWithin(int x, int z)
 	{
-		return Math.abs(z * 16) <= size / 2 && Math.abs(z * 16) <= size / 2;
+		return !(Math.abs(x << 4) > Math.floorDiv(size, 2) + 16 || Math.abs(z << 4) > Math.floorDiv(size, 2) + 16);
+	}
+
+	public void subscribe(Consumer2<ChunkPosition, Color> s)
+	{
+		consumer = s;
 	}
 }
diff --git a/src/main/java/com/volmit/iris/util/Spiraled.java b/src/main/java/com/volmit/iris/util/Spiraled.java
new file mode 100644
index 000000000..a606b3cc2
--- /dev/null
+++ b/src/main/java/com/volmit/iris/util/Spiraled.java
@@ -0,0 +1,7 @@
+package com.volmit.iris.util;
+
+@FunctionalInterface
+public interface Spiraled
+{
+	public void on(int x, int z);
+}
diff --git a/src/main/java/com/volmit/iris/util/Spiraler.java b/src/main/java/com/volmit/iris/util/Spiraler.java
new file mode 100644
index 000000000..8edfbaba2
--- /dev/null
+++ b/src/main/java/com/volmit/iris/util/Spiraler.java
@@ -0,0 +1,61 @@
+package com.volmit.iris.util;
+
+public class Spiraler
+{
+	int x, z, dx, dz, sizeX, sizeZ, t, maxI, i;
+	int ox, oz;
+	private Spiraled spiraled;
+
+	public Spiraler(int sizeX, int sizeZ, Spiraled spiraled)
+	{
+		ox = 0;
+		oz = 0;
+		this.spiraled = spiraled;
+		retarget(sizeX, sizeZ);
+	}
+
+	static void Spiral(int X, int Y)
+	{
+
+	}
+
+	public void setOffset(int ox, int oz)
+	{
+		this.ox = ox;
+		this.oz = oz;
+	}
+
+	public void retarget(int sizeX, int sizeZ)
+	{
+		this.sizeX = sizeX;
+		this.sizeZ = sizeZ;
+		x = z = dx = 0;
+		dz = -1;
+		i = 0;
+		t = Math.max(sizeX, sizeZ);
+		maxI = t * t;
+	}
+
+	public boolean hasNext()
+	{
+		return i < maxI;
+	}
+
+	public void next()
+	{
+		if((-sizeX / 2 <= x) && (x <= sizeX / 2) && (-sizeZ / 2 <= z) && (z <= sizeZ / 2))
+		{
+			spiraled.on(x + ox, z + ox);
+		}
+
+		if((x == z) || ((x < 0) && (x == -z)) || ((x > 0) && (x == 1 - z)))
+		{
+			t = dx;
+			dx = -dz;
+			dz = t;
+		}
+		x += dx;
+		z += dz;
+		i++;
+	}
+}