diff --git a/src/main/java/pl/asie/foamfix/coremod/ChunkRenderDispatcherPatch.java b/src/main/java/pl/asie/foamfix/coremod/ChunkRenderDispatcherPatch.java
index 1a7d8c2..ed8734a 100644
--- a/src/main/java/pl/asie/foamfix/coremod/ChunkRenderDispatcherPatch.java
+++ b/src/main/java/pl/asie/foamfix/coremod/ChunkRenderDispatcherPatch.java
@@ -17,9 +17,25 @@ public boolean updateChunkLater(RenderChunk chunkRenderer) {
 	}
 
 	public boolean updateChunkNow(RenderChunk chunkRenderer) {
-		// TODO: Make the latter a config option again if we use this method for sth else
-//		if (FoamFixShared.config.delayChunkUpdates) {
+		if (!chunkRenderer.isNeedsUpdateCustom()) {
 			return updateChunkLater(chunkRenderer);
-//		}
+		}
+
+		chunkRenderer.getLockCompileTask().lock();
+		boolean flag;
+
+		try {
+			ChunkCompileTaskGenerator chunkcompiletaskgenerator = chunkRenderer.makeCompileTaskChunk();
+
+			try {
+				this.renderWorker.processTask(chunkcompiletaskgenerator);
+			} catch (InterruptedException var7) { }
+
+			flag = true;
+		} finally {
+			chunkRenderer.getLockCompileTask().unlock();
+		}
+
+		return flag;
 	}
 }
diff --git a/src/main/java/pl/asie/foamfix/shared/FoamFixConfig.java b/src/main/java/pl/asie/foamfix/shared/FoamFixConfig.java
index 303635f..7a93077 100644
--- a/src/main/java/pl/asie/foamfix/shared/FoamFixConfig.java
+++ b/src/main/java/pl/asie/foamfix/shared/FoamFixConfig.java
@@ -25,7 +25,13 @@
  */
 package pl.asie.foamfix.shared;
 
+import net.minecraftforge.common.ForgeModContainer;
+import net.minecraftforge.common.ForgeVersion;
 import net.minecraftforge.common.config.Configuration;
+import net.minecraftforge.fml.common.ModContainer;
+import net.minecraftforge.fml.common.versioning.DefaultArtifactVersion;
+import net.minecraftforge.fml.common.versioning.VersionParser;
+import net.minecraftforge.fml.common.versioning.VersionRange;
 
 import java.io.File;
 
@@ -41,24 +47,39 @@ public class FoamFixConfig {
 	private Configuration config;
 	public boolean geSmallLightingOptimize = false;
 
+	private boolean getBoolean(String name, String category, boolean defaultValue, String description) {
+		return config.getBoolean(name, category, defaultValue, description);
+	}
+
+	private boolean getBoolean(String name, String category, boolean defaultValue, String description, String forgeVersionRange) {
+		VersionRange range = VersionParser.parseRange(forgeVersionRange);
+		DefaultArtifactVersion requiredVersion = new DefaultArtifactVersion("Forge", range);
+
+		if (requiredVersion.containsVersion(new DefaultArtifactVersion("Forge", ForgeVersion.getVersion()))) {
+			return getBoolean(name, category, defaultValue, description);
+		} else {
+			return false;
+		}
+	}
+
 	public void init(File file, boolean isCoremod) {
 		if (config == null) {
 			config = new Configuration(file);
 
-			lwDummyPackageManifestMap = config.getBoolean("dummyPackageManifestMap", "launchwrapper", true, "Dummy out LaunchWrapper's unused package manifest map. This will only break things if some other mod reflects into the LaunchClassLoader to get the private map, which as far as I know is not the case.");
-			lwWeakenResourceCache = config.getBoolean("weakenResourceCache", "launchwrapper", true, "Weaken LaunchWrapper's byte[] resource cache to make it cleanuppable by the GC. Safe.");
-			clDeduplicate = config.getBoolean("deduplicateModels", "client", true, "Enable deduplication of redundant objects in memory.");
+			lwDummyPackageManifestMap = getBoolean("dummyPackageManifestMap", "launchwrapper", true, "Dummy out LaunchWrapper's unused package manifest map. This will only break things if some other mod reflects into the LaunchClassLoader to get the private map, which as far as I know is not the case.");
+			lwWeakenResourceCache = getBoolean("weakenResourceCache", "launchwrapper", true, "Weaken LaunchWrapper's byte[] resource cache to make it cleanuppable by the GC. Safe.");
+			clDeduplicate = getBoolean("deduplicateModels", "client", true, "Enable deduplication of redundant objects in memory.");
 			clDeduplicateRecursionLevel = config.getInt("deduplicateModelsMaxRecursion", "client", 6, 1, Integer.MAX_VALUE, "The maximum amount of levels of recursion for the deduplication process. Smaller values will deduplicate less data, but make the process run faster.");
-			clCleanRedundantModelRegistry = config.getBoolean("clearDuplicateModelRegistry", "client", true, "Clears the baked models generated in the first pass *before* entering the second pass, instead of *after*. While this doesn't reduce memory usage in-game, it does reduce it noticeably during loading.");
-			geDynamicRegistrySizeScaling = config.getBoolean("dynamicRegistrySizeScaling", "general", true, "Makes large FML registries scale their availability BitSets dynamically, saving ~48MB of RAM.");
+			clCleanRedundantModelRegistry = getBoolean("clearDuplicateModelRegistry", "client", true, "Clears the baked models generated in the first pass *before* entering the second pass, instead of *after*. While this doesn't reduce memory usage in-game, it does reduce it noticeably during loading.");
+			geDynamicRegistrySizeScaling = getBoolean("dynamicRegistrySizeScaling", "general", true, "Makes large FML registries scale their availability BitSets dynamically, saving ~48MB of RAM.", "(,13.19.1.2190)");
 
 			if (isCoremod) {
-				// clTextureDoubleBuffering = config.getBoolean("textureDoubleBuffering", "experimental", true, "Makes texture animations double-buffered, letting the GPU process them independently of scene rendering.");
-				geSmallPropertyStorage = config.getBoolean("smallPropertyStorage", "experimental", true, "Replaces the default BlockState/ExtendedBlockState implementations with a far more memory-efficient variant.");
-				geBlockPosPatch = config.getBoolean("optimizedBlockPos", "coremod", true, "Optimizes BlockPos mutable/immutable getters to run on the same variables, letting them be inlined and thus theoretically increasing performance.");
-				clBlockInfoPatch = config.getBoolean("optimizedBlockInfo", "coremod", true, "Prevents BlockInfo from generating as many BlockPos objects; also, fixes a lighting bug.");
-				geSmallLightingOptimize = config.getBoolean("smallLightingOptimize", "experimental", true, "Currently minor lighting calculation code optimization.");
-				delayChunkUpdates = config.getBoolean("delayChunkRenderUpdates", "experimental", true, "Delays chunk render updates to prevent stutter at the cost of minor chunk render update lag.");
+				// clTextureDoubleBuffering = getBoolean("textureDoubleBuffering", "experimental", true, "Makes texture animations double-buffered, letting the GPU process them independently of scene rendering.");
+				geSmallPropertyStorage = getBoolean("smallPropertyStorage", "experimental", true, "Replaces the default BlockState/ExtendedBlockState implementations with a far more memory-efficient variant.");
+				geBlockPosPatch = getBoolean("optimizedBlockPos", "coremod", true, "Optimizes BlockPos mutable/immutable getters to run on the same variables, letting them be inlined and thus theoretically increasing performance.");
+				clBlockInfoPatch = getBoolean("optimizedBlockInfo", "coremod", true, "Prevents BlockInfo from generating as many BlockPos objects; also, fixes a lighting bug.");
+				// geSmallLightingOptimize = getBoolean("smallLightingOptimize", "experimental", true, "Currently minor lighting calculation code optimization.");
+				delayChunkUpdates = getBoolean("delayChunkRenderUpdates", "experimental", true, "Delays chunk render updates to prevent stutter at the cost of minor chunk render update lag.", "(,13.20.0.2220)");
 			}
 
 			config.save();