diff --git a/src/main/java/com/volmit/iris/core/gui/Pregenerator.java b/src/main/java/com/volmit/iris/core/gui/Pregenerator.java
index 1c8265d92..1e2d3cf39 100644
--- a/src/main/java/com/volmit/iris/core/gui/Pregenerator.java
+++ b/src/main/java/com/volmit/iris/core/gui/Pregenerator.java
@@ -43,6 +43,7 @@ import lombok.Data;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.World;
+import org.bukkit.entity.Player;
 import org.bukkit.event.Listener;
 
 import javax.imageio.ImageIO;
@@ -248,6 +249,7 @@ public class Pregenerator implements Listener {
         int mcaox = x << 5;
         int mcaoz = z << 5;
         if (isMCAWritable(x, z) && !mca.exists()) {
+            IrisWorlds.evacuate(world, "MCA Pregeneration is ongoing");
             method.set("Direct (Fast)");
             mcaIteration.accept(mcaox, mcaoz, (ii, jj) -> e.queue(() -> {
                 draw(ii, jj, COLOR_MCA_GENERATE);
@@ -259,8 +261,6 @@ public class Pregenerator implements Listener {
             }));
             e.complete();
             directWriter.flush();
-            totalChunks.getAndAdd(1024);
-            mcaDefer.add(new ChunkPosition(x, z));
             install(mcg, mca);
         } else {
             totalChunks.getAndAdd(1024);
@@ -308,8 +308,8 @@ public class Pregenerator implements Listener {
         if (PaperLib.isPaper()) {
             method.set("PaperAsync (Slow)");
 
-            while (wait.size() > 8192) {
-                J.sleep(25);
+            while (wait.size() > 32) {
+                J.sleep(5);
             }
 
             mcaIteration.accept(mcaox, mcaoz, (ii, jj) -> {
diff --git a/src/main/java/com/volmit/iris/engine/IrisWorlds.java b/src/main/java/com/volmit/iris/engine/IrisWorlds.java
index 8876062ec..5d3b85328 100644
--- a/src/main/java/com/volmit/iris/engine/IrisWorlds.java
+++ b/src/main/java/com/volmit/iris/engine/IrisWorlds.java
@@ -73,4 +73,19 @@ public class IrisWorlds {
 
         return false;
     }
+
+    public static boolean evacuate(World world, String m) {
+        for (World i : Bukkit.getWorlds()) {
+            if (!i.getName().equals(world.getName())) {
+                for (Player j : world.getPlayers()) {
+                    new VolmitSender(j, Iris.instance.getTag()).sendMessage("You have been evacuated from this world. " + m);
+                    j.teleport(i.getSpawnLocation());
+                }
+
+                return true;
+            }
+        }
+
+        return false;
+    }
 }