diff --git a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BiomeWrapper.java b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BiomeWrapper.java
index ff03efcab..63fd98561 100644
--- a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BiomeWrapper.java
+++ b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BiomeWrapper.java
@@ -20,6 +20,7 @@
 package com.seibel.distanthorizons.common.wrappers.block;
 
 import java.io.IOException;
+import java.util.HashSet;
 import java.util.Objects;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
@@ -74,6 +75,9 @@ public class BiomeWrapper implements IBiomeWrapper
 	public static final String EMPTY_STRING = "EMPTY";
 	public static final BiomeWrapper EMPTY_WRAPPER = new BiomeWrapper(null, null);
 	
+	/** keep track of broken biomes so we don't log every time */
+	private static final HashSet<String> BrokenResourceLocationStrings = new HashSet<>();
+	
 	
 	
 	// properties //
@@ -266,7 +270,11 @@ public class BiomeWrapper implements IBiomeWrapper
 			
 			if (!success)
 			{
-				LOGGER.warn("Unable to deserialize biome from string: [" + resourceLocationString + "]");
+				if (!BrokenResourceLocationStrings.contains(resourceLocationString))
+				{
+					BrokenResourceLocationStrings.add(resourceLocationString);
+					LOGGER.warn("Unable to deserialize biome from string: [" + resourceLocationString + "]");
+				}
 				return EMPTY_WRAPPER;
 			}
 			
diff --git a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BlockStateWrapper.java b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BlockStateWrapper.java
index 87fcfc854..ccd1e4fe2 100644
--- a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BlockStateWrapper.java
+++ b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BlockStateWrapper.java
@@ -67,9 +67,11 @@ public class BlockStateWrapper implements IBlockStateWrapper
 	
 	// TODO: Make this changeable through the config
 	public static final String[] RENDERER_IGNORED_BLOCKS_RESOURCE_LOCATIONS = { AIR_STRING, "minecraft:barrier", "minecraft:structure_void", "minecraft:light", "minecraft:tripwire" };
-	
 	public static HashSet<IBlockStateWrapper> rendererIgnoredBlocks = null;
 	
+	/** keep track of broken blocks so we don't log every time */
+	private static final HashSet<ResourceLocation> BrokenResourceLocations = new HashSet<>();
+	
 	
 	
 	// properties //
@@ -347,7 +349,11 @@ public class BlockStateWrapper implements IBlockStateWrapper
 			if (block == null)
 			{
 				// shouldn't normally happen, but here to make the compiler happy
-				LOGGER.warn("Unable to find BlockState with the resourceLocation [" + resourceLocation + "] and properties: [" + blockStatePropertiesString + "]. Air will be used instead, some data may be lost.");
+				if (!BrokenResourceLocations.contains(resourceLocation))
+				{
+					BrokenResourceLocations.add(resourceLocation);
+					LOGGER.warn("Unable to find BlockState with the resourceLocation [" + resourceLocation + "] and properties: [" + blockStatePropertiesString + "]. Air will be used instead, some data may be lost.");
+				}
 				return AIR;
 			}
 			
@@ -374,7 +380,11 @@ public class BlockStateWrapper implements IBlockStateWrapper
 				if (blockStatePropertiesString != null)
 				{
 					// we should have found a blockstate, but didn't
-					LOGGER.warn("Unable to find BlockState for Block [" + resourceLocation + "] with properties: [" + blockStatePropertiesString + "]. Using the default block state.");
+					if (!BrokenResourceLocations.contains(resourceLocation))
+					{
+						BrokenResourceLocations.add(resourceLocation);
+						LOGGER.warn("Unable to find BlockState for Block [" + resourceLocation + "] with properties: [" + blockStatePropertiesString + "]. Using the default block state.");
+					}
 				}
 				
 				foundState = block.defaultBlockState();
diff --git a/coreSubProjects b/coreSubProjects
index 0b3958eb5..d07a28532 160000
--- a/coreSubProjects
+++ b/coreSubProjects
@@ -1 +1 @@
-Subproject commit 0b3958eb58386e76fd380e161cc22e251ad113b0
+Subproject commit d07a2853239e4ff1a9e04793a9a4fc054248cd42