diff --git a/src/main/java/net/minecraft/world/World.java b/src/main/java/net/minecraft/world/World.java
index bede66e..05e01d1 100644
--- a/src/main/java/net/minecraft/world/World.java
+++ b/src/main/java/net/minecraft/world/World.java
@@ -2186,7 +2186,7 @@
 
 			if (Double.isNaN(p_72866_1_.posX) || p_72866_1_.posX > WorldConstants.MAX_BLOCK_COORD || p_72866_1_.posX < -WorldConstants.MAX_BLOCK_COORD)
 			{
-				FMLLog.warning("Removed out of world entity %s", p_72866_1_);
+				FMLLog.severe("Removed out of world entity %s", p_72866_1_);
 				p_72866_1_.setDead();
 				return;
 			}
@@ -2198,7 +2198,7 @@
 
 			if (Double.isNaN(p_72866_1_.posZ) || p_72866_1_.posZ > WorldConstants.MAX_BLOCK_COORD || p_72866_1_.posZ < -WorldConstants.MAX_BLOCK_COORD)
 			{
-				FMLLog.warning("Removed out of world entity %s", p_72866_1_);
+				FMLLog.severe("Removed out of world entity %s", p_72866_1_);
 				p_72866_1_.setDead();
 				return;
 			}
diff --git a/src/main/java/org/ultramine/server/UMHooks.java b/src/main/java/org/ultramine/server/UMHooks.java
index 3cbb87a..92ff291 100644
--- a/src/main/java/org/ultramine/server/UMHooks.java
+++ b/src/main/java/org/ultramine/server/UMHooks.java
@@ -15,7 +15,7 @@
 	
 	public static void printStackTrace(Throwable t)
 	{
-		log.warn("Direct Throwable.printStackTrace() call");
+		log.error("Direct Throwable.printStackTrace() call");
 		if(Thread.currentThread().getName().equals("Server thread"))
 		{
 			WorldEventProxy wep = WorldEventProxy.getCurrent();
@@ -26,49 +26,49 @@
 				switch(obj.getType())
 				{
 				case BLOCK_EVENT:
-					log.warn("On block event update [{}]({}, {}, {})", dim, obj.getX(), obj.getY(), obj.getZ());
+					log.error("On block event update [{}]({}, {}, {})", dim, obj.getX(), obj.getY(), obj.getZ());
 					break;
 				case BLOCK_PENDING:
-					log.warn("On block pending update [{}]({}, {}, {})", dim, obj.getX(), obj.getY(), obj.getZ());
+					log.error("On block pending update [{}]({}, {}, {})", dim, obj.getX(), obj.getY(), obj.getZ());
 					break;
 				case BLOCK_RANDOM:
-					log.warn("On block random update [{}]({}, {}, {})", dim, obj.getX(), obj.getY(), obj.getZ());
+					log.error("On block random update [{}]({}, {}, {})", dim, obj.getX(), obj.getY(), obj.getZ());
 					break;
 				case ENTITY:
 					Entity ent = obj.getEntity();
-					log.warn("On entity update [{}]({}, {}, {}). Entity: {}, Class: {}", dim, ent.posX, ent.posY, ent.posZ, ent, ent.getClass().getName());
+					log.error("On entity update [{}]({}, {}, {}). Entity: {}, Class: {}", dim, ent.posX, ent.posY, ent.posZ, ent, ent.getClass().getName());
 					break;
 				case ENTITY_WEATHER:
 					Entity went = obj.getEntity();
-					log.warn("On weather entity update [{}]({}, {}, {}). Entity: {}, Class: {}", dim, went.posX, went.posY, went.posZ, went, went.getClass().getName());
+					log.error("On weather entity update [{}]({}, {}, {}). Entity: {}, Class: {}", dim, went.posX, went.posY, went.posZ, went, went.getClass().getName());
 					break;
 				case PLAYER:
 					EntityPlayer player = (EntityPlayer)obj.getEntity();
-					log.warn("On player packet [{}]({}, {}, {}). Entity: {}", dim, player.posX, player.posY, player.posZ, player);
+					log.error("On player packet [{}]({}, {}, {}). Entity: {}", dim, player.posX, player.posY, player.posZ, player);
 					break;
 				case TILEE_ENTITY:
 					TileEntity te = obj.getTileEntity();
-					log.warn("On TileEntity update [{}]({}, {}, {}). Class: {}", dim, te.xCoord, te.yCoord, te.zCoord, te.getClass().getName());
+					log.error("On TileEntity update [{}]({}, {}, {}). Class: {}", dim, te.xCoord, te.yCoord, te.zCoord, te.getClass().getName());
 					break;
 				case WEATHER:
-					log.warn("On weather action at world [{}]", dim);
+					log.error("On weather action at world [{}]", dim);
 					break;
 				case UNKNOWN:
-					log.warn("On unknown action at world [{}]", dim);
+					log.error("On unknown action at world [{}]", dim);
 					break;
 				}
 			}
 			else
 			{
-				log.warn("On unknown action");
+				log.error("On unknown action");
 			}
 		}
 		else
 		{
-			log.warn("On unknown action in thread " + Thread.currentThread().getName());
+			log.error("On unknown action in thread " + Thread.currentThread().getName());
 		}
 
-		log.warn("Invoked here", new Throwable("stacktrace"));
-		log.warn("Original stacktrace", t);
+		log.error("Invoked here", new Throwable("stacktrace"));
+		log.error("Original stacktrace", t);
 	}
 }