diff --git a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/BlockIdConfig.java b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/BlockIdConfig.java
index 5291205e..f1889195 100644
--- a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/BlockIdConfig.java
+++ b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/BlockIdConfig.java
@@ -38,7 +38,8 @@
 public class BlockIdConfig implements BlockIdMapper {
 
 	private ConfigurationLoader<? extends ConfigurationNode> autopoulationConfigLoader;
-	private Map<BlockIDMeta, BlockState> mappings;
+	private Map<BlockNumeralIDMeta, BlockState> numeralMappings;
+	private Map<BlockIDMeta, BlockState> idMappings;
 
 	public BlockIdConfig(ConfigurationNode node) {
 		this(node, null);
@@ -47,29 +48,39 @@ public BlockIdConfig(ConfigurationNode node) {
 	public BlockIdConfig(ConfigurationNode node, ConfigurationLoader<? extends ConfigurationNode> autopoulationConfigLoader) {
 		this.autopoulationConfigLoader = autopoulationConfigLoader;
 		
-		mappings = new HashMap<>(); 
+		numeralMappings = new HashMap<>(); 
+		idMappings = new HashMap<>(); 
 		
 		for (Entry<Object, ? extends ConfigurationNode> e : node.getChildrenMap().entrySet()){
 			String key = e.getKey().toString();
 			String value = e.getValue().getString();
 
 			try {
-				int splitIndex = key.indexOf(':');
-				int blockId, blockMeta;
-				if (splitIndex > 0 && splitIndex < key.length() - 1) {
-					blockId = Integer.parseInt(key.substring(0, splitIndex));
-					blockMeta = Integer.parseInt(key.substring(splitIndex + 1));
-				} else {
-					blockId = Integer.parseInt(key);
-					blockMeta = 0;
+				int splitIndex = key.lastIndexOf(':');
+				
+				if (splitIndex <= 0 || splitIndex >= key.length() - 1) {
+					Logger.global.logWarning("Loading BlockIdConfig: Failed to parse blockid:meta from key '" + key + "'");
+					continue;
 				}
-				
-				BlockIDMeta idmeta = new BlockIDMeta(blockId, blockMeta);
-				BlockState state = BlockState.fromString(value);
 
-				if (blockId == 0) state = BlockState.AIR; //use the static field to increase render speed (== comparison)
+				String blockId = key.substring(0, splitIndex);
+				int blockNumeralId;
+				try {
+					blockNumeralId = Integer.parseInt(blockId);
+				} catch (NumberFormatException ex) {
+					blockNumeralId = -1;
+				}
+				int blockMeta = Integer.parseInt(key.substring(splitIndex + 1));
+				BlockState state = BlockState.fromString(value);
 				
-				mappings.put(idmeta, state);
+				if (blockNumeralId >= 0) {
+					BlockNumeralIDMeta idmeta = new BlockNumeralIDMeta(blockNumeralId, blockMeta);
+					if (blockNumeralId == 0) state = BlockState.AIR; //use the static field to increase render speed (== comparison)
+					numeralMappings.put(idmeta, state);
+				} else {
+					BlockIDMeta idmeta = new BlockIDMeta(blockId, blockMeta);
+					idMappings.put(idmeta, state);
+				}
 			} catch (NumberFormatException ex) {
 				Logger.global.logWarning("Loading BlockIdConfig: Failed to parse blockid:meta from key '" + key + "'");
 			} catch (IllegalArgumentException ex) {
@@ -79,22 +90,22 @@ public BlockIdConfig(ConfigurationNode node, ConfigurationLoader<? extends Confi
 	}
 	
 	@Override
-	public BlockState get(int id, int meta) {
-		if (id == 0) return BlockState.AIR;
+	public BlockState get(int numeralId, int meta) {
+		if (numeralId == 0) return BlockState.AIR;
 		
-		BlockIDMeta idmeta = new BlockIDMeta(id, meta);
-		BlockState state = mappings.get(idmeta);
+		BlockNumeralIDMeta numidmeta = new BlockNumeralIDMeta(numeralId, meta);
+		BlockState state = numeralMappings.get(numidmeta);
 		
 		if (state == null) {
-			state = mappings.getOrDefault(new BlockIDMeta(id, 0), BlockState.MISSING); //meta-fallback
+			state = numeralMappings.getOrDefault(new BlockNumeralIDMeta(numeralId, 0), BlockState.MISSING); //meta-fallback
 			
 			if (autopoulationConfigLoader != null) {
-				mappings.put(idmeta, state);
+				numeralMappings.put(numidmeta, state);
 				
 				synchronized (autopoulationConfigLoader) {
 					try {
 						ConfigurationNode node = autopoulationConfigLoader.load();
-						node.getNode(id + ":" + meta).setValue(state.toString());
+						node.getNode(numeralId + ":" + meta).setValue(state.toString());
 						autopoulationConfigLoader.save(node);
 					} catch (IOException ex) {
 						Logger.global.noFloodError("blockidconf-autopopulate-ioex", "Failed to auto-populate BlockIdConfig!", ex);
@@ -105,12 +116,50 @@ public BlockState get(int id, int meta) {
 		
 		return state;
 	}
+
+	@Override
+	public BlockState get(String id, int numeralId, int meta) {
+		if (numeralId == 0) return BlockState.AIR;
+		
+		BlockIDMeta idmeta = new BlockIDMeta(id, meta);
+		BlockState state = idMappings.get(idmeta);
+		if (state == null) {
+			BlockNumeralIDMeta numidmeta = new BlockNumeralIDMeta(numeralId, meta);
+			state = numeralMappings.get(numidmeta);
+			if (state == null) {
+				
+				state = idMappings.get(new BlockIDMeta(id, 0));
+				if (state == null) {
+					state = numeralMappings.get(new BlockNumeralIDMeta(numeralId, 0));
+					if (state == null) state = new BlockState(id);
+				}
+				
+				if (autopoulationConfigLoader != null) {
+					idMappings.put(idmeta, state);
+					numeralMappings.put(numidmeta, state);
+					
+					synchronized (autopoulationConfigLoader) {
+						try {
+							ConfigurationNode node = autopoulationConfigLoader.load();
+							node.getNode(id + ":" + meta).setValue(state.toString());
+							autopoulationConfigLoader.save(node);
+						} catch (IOException ex) {
+							Logger.global.noFloodError("blockidconf-autopopulate-ioex", "Failed to auto-populate BlockIdConfig!", ex);
+						}	
+					}
+				}
+				
+			}
+		}
+		
+		return state;
+	}
 	
-	class BlockIDMeta {
+	class BlockNumeralIDMeta {
 		private final int id;
 		private final int meta;
 		
-		public BlockIDMeta(int id, int meta) {
+		public BlockNumeralIDMeta(int id, int meta) {
 			this.id = id;
 			this.meta = meta;
 		}
@@ -125,13 +174,13 @@ public int getMeta() {
 		
 		@Override
 		public int hashCode() {
-			return id * 0xFFFF + meta;
+			return id * 16 + meta;
 		}
 		
 		@Override
 		public boolean equals(Object obj) {
-			if (obj instanceof BlockIDMeta) {
-				BlockIDMeta other = (BlockIDMeta) obj;
+			if (obj instanceof BlockNumeralIDMeta) {
+				BlockNumeralIDMeta other = (BlockNumeralIDMeta) obj;
 				return other.id == id && other.meta == meta;
 			}
 			
@@ -139,4 +188,37 @@ public boolean equals(Object obj) {
 		}
 	}
 	
+	class BlockIDMeta {
+		private final String id;
+		private final int meta;
+		
+		public BlockIDMeta(String id, int meta) {
+			this.id = id;
+			this.meta = meta;
+		}
+		
+		public String getId() {
+			return id;
+		}
+		
+		public int getMeta() {
+			return meta;
+		}
+		
+		@Override
+		public int hashCode() {
+			return id.hashCode() * 16 + meta;
+		}
+		
+		@Override
+		public boolean equals(Object obj) {
+			if (obj instanceof BlockIDMeta) {
+				BlockIDMeta other = (BlockIDMeta) obj;
+				return other.id.equals(id) && other.meta == meta;
+			}
+			
+			return false;
+		}
+	}
+	
 }
diff --git a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/BlockPropertiesConfig.java b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/BlockPropertiesConfig.java
index 7d0ebff2..8b9f771b 100644
--- a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/BlockPropertiesConfig.java
+++ b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/BlockPropertiesConfig.java
@@ -68,8 +68,8 @@ public BlockPropertiesConfig(ConfigurationNode node, ResourcePack resourcePack,
 			try {
 				BlockState bsKey = BlockState.fromString(key);
 				BlockProperties bsValue = new BlockProperties(
-						e.getValue().getNode("culling").getBoolean(false),
-						e.getValue().getNode("occluding").getBoolean(false),
+						e.getValue().getNode("culling").getBoolean(true),
+						e.getValue().getNode("occluding").getBoolean(true),
 						e.getValue().getNode("flammable").getBoolean(false)
 					);
 				BlockStateMapping<BlockProperties> mapping = new BlockStateMapping<>(bsKey, bsValue);
diff --git a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/ConfigManager.java b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/ConfigManager.java
index 67d1f536..89f00861 100644
--- a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/ConfigManager.java
+++ b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/config/ConfigManager.java
@@ -154,7 +154,7 @@ public void loadResourceConfigs(ResourcePack resourcePack) throws IOException {
 		blockIdsConfigNode = joinFromResourcePack(resourcePack, "blockIds.json", blockIdsConfigNode);
 		blockIdConfig = new BlockIdConfig(
 				blockIdsConfigNode, 
-				null //getLoader(makeAutogen(getBlockIdConfigFile()))
+				getLoader(makeAutogen(getBlockIdConfigFile()))
 				);
 
 		//load blockProperties.json from resources, config-folder and resourcepack
@@ -170,7 +170,7 @@ public void loadResourceConfigs(ResourcePack resourcePack) throws IOException {
 		blockPropertiesConfig = new BlockPropertiesConfig(
 				blockPropertiesConfigNode,
 				resourcePack,
-				null //getLoader(makeAutogen(getBlockPropertiesConfigFile()))
+				getLoader(makeAutogen(getBlockPropertiesConfigFile()))
 				);
 
 		//load biomes.json from resources, config-folder and resourcepack
@@ -185,7 +185,7 @@ public void loadResourceConfigs(ResourcePack resourcePack) throws IOException {
 		biomeConfigNode = joinFromResourcePack(resourcePack, "biomes.json", biomeConfigNode);
 		biomeConfig = new BiomeConfig(
 				biomeConfigNode,
-				null //getLoader(makeAutogen(getBiomeConfigFile()))
+				getLoader(makeAutogen(getBiomeConfigFile()))
 				);
 	}
 	
@@ -255,13 +255,11 @@ private ConfigurationNode loadOrCreate(File configFile, URL defaultConfig, URL d
 		return configNode;
 	}
 	
-	/*
 	private File makeAutogen(File file) throws IOException {
-		File autogenFile = file.getCanonicalFile().toPath().getParent().resolve("generated").resolve(file.getName()).toFile();
+		File autogenFile = file.getCanonicalFile().toPath().getParent().resolve("missing-configs").resolve(file.getName()).toFile();
 		autogenFile.getParentFile().mkdirs();
 		return autogenFile;
 	}
-	*/
 	
 	private ConfigurationLoader<? extends ConfigurationNode> getLoader(String filename, InputStream is){
 		BufferedReader reader = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8));
diff --git a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/ChunkAnvil112.java b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/ChunkAnvil112.java
index 519d0686..42cd5c38 100644
--- a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/ChunkAnvil112.java
+++ b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/ChunkAnvil112.java
@@ -149,9 +149,12 @@ public BlockState getBlockState(Vector3i pos) {
 			
 			int blockData = getByteHalf(this.data[blockHalfByteIndex], largeHalf);
 			
-			BlockState blockState = blockIdMapper.get(blockId, blockData);
-			
-			return blockState;
+			String forgeIdMapping = getWorld().getForgeBlockIdMapping(blockId);
+			if (forgeIdMapping != null) {
+				return blockIdMapper.get(forgeIdMapping, blockId, blockData);
+			} else {
+				return blockIdMapper.get(blockId, blockData);
+			}
 		}
 		
 		public String getBlockIdMeta(Vector3i pos) {
@@ -169,8 +172,9 @@ public String getBlockIdMeta(Vector3i pos) {
 			}
 			
 			int blockData = getByteHalf(this.data[blockHalfByteIndex], largeHalf);
+			String forgeIdMapping = getWorld().getForgeBlockIdMapping(blockId);
 			
-			return blockId + ":" + blockData;
+			return blockId + ":" + blockData + " " + forgeIdMapping;
 		}
 		
 		public LightData getLightData(Vector3i pos) {
diff --git a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/MCAWorld.java b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/MCAWorld.java
index bff559b3..abea65c7 100644
--- a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/MCAWorld.java
+++ b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/MCAWorld.java
@@ -35,7 +35,9 @@
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 import java.util.UUID;
 import java.util.concurrent.ExecutionException;
@@ -71,6 +73,7 @@
 import de.bluecolored.bluemap.core.world.LightData;
 import de.bluecolored.bluemap.core.world.World;
 import net.querz.nbt.CompoundTag;
+import net.querz.nbt.ListTag;
 import net.querz.nbt.NBTUtil;
 import net.querz.nbt.Tag;
 import net.querz.nbt.mca.CompressionType;
@@ -105,6 +108,8 @@ public class MCAWorld implements World {
 	private BlockPropertiesMapper blockPropertiesMapper;
 	private BiomeMapper biomeMapper;
 	
+	private Map<Integer, String> forgeBlockMappings;
+	
 	private MCAWorld(
 			Path worldFolder, 
 			UUID uuid, 
@@ -125,8 +130,10 @@ private MCAWorld(
 		this.blockIdMapper = blockIdMapper;
 		this.blockPropertiesMapper = blockPropertiesMapper;
 		this.biomeMapper = biomeMapper;
+		
+		this.forgeBlockMappings = new HashMap<>();
 	}
-
+	
 	public BlockState getBlockState(Vector3i pos) {
 		try {
 			
@@ -335,6 +342,10 @@ public void setBiomeMapper(BiomeMapper biomeMapper) {
 	public Path getWorldFolder() {
 		return worldFolder;
 	}
+
+	public String getForgeBlockIdMapping(int id) {
+		return forgeBlockMappings.get(id);
+	}
 	
 	private Path getRegionFolder() {
 		return worldFolder.resolve("region");
@@ -360,7 +371,8 @@ public static MCAWorld load(Path worldFolder, UUID uuid, BlockIdMapper blockIdMa
 			
 
 			CHUNK_CACHE.invalidateAll();
-			return new MCAWorld(
+			
+			MCAWorld world = new MCAWorld(
 					worldFolder, 
 					uuid, 
 					name, 
@@ -371,6 +383,21 @@ public static MCAWorld load(Path worldFolder, UUID uuid, BlockIdMapper blockIdMa
 					blockPropertiesMapper,
 					biomeIdMapper
 					);
+			
+			try {
+				ListTag<? extends Tag<?>> blockIdReg = level.getCompoundTag("FML").getCompoundTag("Registries").getCompoundTag("minecraft:blocks").getListTag("ids");
+				for (Tag<?> tag : blockIdReg) {
+					if (tag instanceof CompoundTag) {
+						CompoundTag entry = (CompoundTag) tag;
+						String blockId = entry.getString("K");
+						int numeralId = entry.getInt("V");
+						
+						world.forgeBlockMappings.put(numeralId, blockId);
+					}
+				}
+			} catch (NullPointerException ignore) {}
+			
+			return world;
 		} catch (ClassCastException | NullPointerException ex) {
 			throw new IOException("Invaid level.dat format!", ex);
 		}
diff --git a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/mapping/BlockIdMapper.java b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/mapping/BlockIdMapper.java
index 26b2d3c7..9af9ca0d 100644
--- a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/mapping/BlockIdMapper.java
+++ b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/mapping/BlockIdMapper.java
@@ -26,9 +26,10 @@
 
 import de.bluecolored.bluemap.core.world.BlockState;
 
-@FunctionalInterface
 public interface BlockIdMapper {
 
 	BlockState get(int id, int meta);
+
+	BlockState get(String id, int numeralId, int meta);
 	
 }
diff --git a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/BlockStateResource.java b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/BlockStateResource.java
index 1272cd3a..518c5c70 100644
--- a/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/BlockStateResource.java
+++ b/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/BlockStateResource.java
@@ -86,6 +86,11 @@ public Collection<TransformedBlockModelResource> getModels(BlockState blockState
 				models.add(variant.getModel(pos));
 			}
 		}
+		
+		//fallback to first variant
+		if (models.isEmpty() && !variants.isEmpty()) {
+			models.add(variants.get(0).getModel(pos));
+		}
 
 		return models;
 	}
diff --git a/BlueMapSponge/src/main/java/de/bluecolored/bluemap/sponge/Commands.java b/BlueMapSponge/src/main/java/de/bluecolored/bluemap/sponge/Commands.java
index 47a0e649..2641bafd 100644
--- a/BlueMapSponge/src/main/java/de/bluecolored/bluemap/sponge/Commands.java
+++ b/BlueMapSponge/src/main/java/de/bluecolored/bluemap/sponge/Commands.java
@@ -45,7 +45,6 @@ public Commands(SpongePlugin plugin) {
 	
 	public CommandSpec createRootCommand() {
 		
-		@SuppressWarnings("unused")
 		CommandSpec debugCommand = CommandSpec.builder()
 				.executor((source, args) -> {
 					if (source instanceof Locatable) {
@@ -62,8 +61,8 @@ public CommandSpec createRootCommand() {
 							try {
 								Chunk chunk = ((MCAWorld) world).getChunk(MCAWorld.blockToChunk(loc.getBlockPosition()));
 								if (chunk instanceof ChunkAnvil112) {
-									blockIdMeta = " (id:" + ((ChunkAnvil112) chunk).getBlockIdMeta(loc.getBlockPosition()) + ")";
-									blockBelowIdMeta = " (id:" + ((ChunkAnvil112) chunk).getBlockIdMeta(loc.getBlockPosition().add(0, -1, 0)) + ")";
+									blockIdMeta = " (" + ((ChunkAnvil112) chunk).getBlockIdMeta(loc.getBlockPosition()) + ")";
+									blockBelowIdMeta = " (" + ((ChunkAnvil112) chunk).getBlockIdMeta(loc.getBlockPosition().add(0, -1, 0)) + ")";
 								}
 							} catch (IOException ex) {
 								Logger.global.logError("Failed to read chunk for debug!", ex);
@@ -71,8 +70,8 @@ public CommandSpec createRootCommand() {
 						}
 						
 						source.sendMessages(Lists.newArrayList(
-								Text.of("Block: " + block + blockIdMeta),
-								Text.of("Block below: " + blockBelow + blockBelowIdMeta)
+								Text.of(TextColors.GOLD, "Block at you: ", TextColors.RESET, block, TextColors.GRAY, blockIdMeta),
+								Text.of(TextColors.GOLD, "Block below you: ", TextColors.RESET, blockBelow, TextColors.GRAY, blockBelowIdMeta)
 							));
 					}
 					
@@ -88,7 +87,7 @@ public CommandSpec createRootCommand() {
 			.child(createPauseRenderCommand(), "pause")
 			.child(createResumeRenderCommand(), "resume")
 			.child(createRenderCommand(), "render")
-			//.child(debugCommand, "debug")
+			.child(debugCommand, "debug")
 			.executor((source, args) -> {
 				source.sendMessages(createStatusMessage());
 				return CommandResult.success();