Fixes

src/main/java/com/volmit/iris/util/B.java

@@ -22,6 +22,7 @@ public class B
 	private static final IrisDimension defaultCompat = new IrisDimension();
 	private static final KMap<Material, Boolean> solid = new KMap<>();
 	private static final KMap<String, Material> types = new KMap<>();
+	private static IrisLock lock = new IrisLock("Typelock");
 
 	public static BlockData get(String bd)
 	{
@@ -188,7 +189,9 @@ public class B
 
 		if(str)
 		{
+			lock.lock();
 			storage.add(mat);
+			lock.unlock();
 			return true;
 		}
 
@@ -230,7 +233,9 @@ public class B
 
 		if(str)
 		{
+			lock.lock();
 			storageChest.add(mat);
+			lock.unlock();
 			return true;
 		}
 
@@ -269,7 +274,9 @@ public class B
 		//@done
 		if(str)
 		{
+			lock.lock();
 			lit.add(mat);
+			lock.unlock();
 			return true;
 		}
 
@@ -292,11 +299,15 @@ public class B
 
 		if(str)
 		{
+			lock.lock();
 			updatable.add(mat);
+			lock.unlock();
 			return true;
 		}
 
+		lock.lock();
 		notUpdatable.add(mat);
+		lock.unlock();
 		return false;
 	}
 
@@ -311,13 +322,17 @@ public class B
 
 		if(onto.equals(Material.AIR) || onto.equals(B.mat("CAVE_AIR")))
 		{
+			lock.lock();
 			canPlaceOn.add(key);
+			lock.unlock();
 			return false;
 		}
 
 		if(onto.equals(Material.GRASS_BLOCK) && mat.equals(Material.DEAD_BUSH))
 		{
+			lock.lock();
 			canPlaceOn.add(key);
+			lock.unlock();
 			return false;
 		}
 
@@ -325,7 +340,9 @@ public class B
 		{
 			if(!mat.isSolid())
 			{
+				lock.lock();
 				canPlaceOn.add(key);
+				lock.unlock();
 				return false;
 			}
 		}
@@ -334,7 +351,9 @@ public class B
 		{
 			if(mat.equals(Material.POPPY) || mat.equals(Material.DANDELION) || mat.equals(B.mat("CORNFLOWER")) || mat.equals(Material.ORANGE_TULIP) || mat.equals(Material.PINK_TULIP) || mat.equals(Material.RED_TULIP) || mat.equals(Material.WHITE_TULIP) || mat.equals(Material.FERN) || mat.equals(Material.LARGE_FERN) || mat.equals(Material.GRASS) || mat.equals(Material.TALL_GRASS))
 			{
+				lock.lock();
 				canPlaceOn.add(key);
+				lock.unlock();
 				return false;
 			}
 		}
@@ -343,7 +362,9 @@ public class B
 		{
 			if(!mat.isSolid())
 			{
+				lock.lock();
 				canPlaceOn.add(key);
+				lock.unlock();
 				return false;
 			}
 		}

src/main/java/com/volmit/iris/util/IrisLock.java

@@ -7,9 +7,9 @@ import lombok.Data;
 @Data
 public class IrisLock
 {
-	private final ReentrantLock lock;
-	private final String name;
-	private boolean disabled = false;
+	private transient final ReentrantLock lock;
+	private transient final String name;
+	private transient boolean disabled = false;
 
 	public IrisLock(String name)
 	{

src/main/java/com/volmit/iris/util/PregenJob.java

@@ -20,6 +20,7 @@ public class PregenJob
 	public static int task = -1;
 	private PrecisionStopwatch s;
 	private ChronoLatch cl;
+	private ChronoLatch clx;
 	private MortarSender sender;
 	private Runnable onDone;
 
@@ -37,6 +38,7 @@ public class PregenJob
 		rcx = 0;
 		this.sender = sender;
 		cl = new ChronoLatch(3000);
+		clx = new ChronoLatch(15000);
 		rcz = 0;
 		total = (size / 16) * (size / 16);
 		genned = 0;
@@ -148,7 +150,6 @@ public class PregenJob
 					try
 					{
 						verify(lx, lz);
-						Iris.verbose("Verified " + lx + " " + lz);
 					}
 
 					catch(Throwable e)
@@ -170,11 +171,20 @@ public class PregenJob
 				{
 					Chunk c = world.getChunkAt(x + (lx * 32), z + (lz * 32));
 					c.load(true);
+					world.unloadChunkRequest(x + (lx * 32), z + (lz * 32));
 				}
 			}
 		}
 
-		saveAll();
+		saveAllRequest();
+	}
+
+	public void saveAllRequest()
+	{
+		if(clx.flip())
+		{
+			saveAll();
+		}
 	}
 
 	public void saveAll()