diff --git a/patches/cpw/mods/fml/common/discovery/ModDiscoverer.java.patch b/patches/cpw/mods/fml/common/discovery/ModDiscoverer.java.patch
index 6a5c96b..166470a 100644
--- a/patches/cpw/mods/fml/common/discovery/ModDiscoverer.java.patch
+++ b/patches/cpw/mods/fml/common/discovery/ModDiscoverer.java.patch
@@ -1,18 +1,30 @@
 --- ../src-base/minecraft/cpw/mods/fml/common/discovery/ModDiscoverer.java
 +++ ../src-work/minecraft/cpw/mods/fml/common/discovery/ModDiscoverer.java
-@@ -147,6 +147,15 @@
-                 Throwables.propagate(t);
+@@ -16,7 +16,9 @@
+ import java.util.List;
+ import java.util.regex.Matcher;
+ import java.util.regex.Pattern;
++
+ import org.apache.logging.log4j.Level;
++
+ import com.google.common.base.Throwables;
+ import com.google.common.collect.ImmutableList;
+ import com.google.common.collect.Lists;
+@@ -148,6 +150,17 @@
              }
          }
-+        
-+        java.util.Iterator<ModContainer> iterator = modList.iterator();
-+        while(iterator.hasNext()) {
-+        	ModContainer container = iterator.next();
-+        	if ("FastCraft".equals(container.getModId())) {
-+        		FMLLog.log(Level.WARN, "Found FastCraft mod, removing it...");
-+        		iterator.remove();
+ 
++        if (!"false".equals(System.getProperty("kcauldron.fastcraft.disable", "true"))) {
++        	java.util.Iterator<ModContainer> iterator = modList.iterator();
++        	while(iterator.hasNext()) {
++        		ModContainer container = iterator.next();
++        		if ("FastCraft".equals(container.getModId())) {
++        			FMLLog.log(Level.WARN, "Found FastCraft mod, removing it...");
++        			iterator.remove();
++        		}
 +        	}
 +        }
- 
++
          return modList;
      }
+ 
diff --git a/patches/cpw/mods/fml/relauncher/CoreModManager.java.patch b/patches/cpw/mods/fml/relauncher/CoreModManager.java.patch
index b764319..f5e1e1f 100644
--- a/patches/cpw/mods/fml/relauncher/CoreModManager.java.patch
+++ b/patches/cpw/mods/fml/relauncher/CoreModManager.java.patch
@@ -70,18 +70,29 @@
  
      }
  
-@@ -322,6 +344,10 @@
+@@ -293,6 +315,10 @@
+             String cascadedTweaker = mfAttributes.getValue("TweakClass");
+             if (cascadedTweaker != null)
+             {
++            	if ("fastcraft.Tweaker".equals(cascadedTweaker) && !"false".equals(System.getProperty("kcauldron.fastcraft.disable", "true"))) {
++            		FMLRelaunchLog.info("Found FastCraft tweaker, skipping...");
++            		continue;
++            	}
+                 FMLRelaunchLog.info("Loading tweaker %s from %s", cascadedTweaker, coreMod.getName());
+                 Integer sortOrder = Ints.tryParse(Strings.nullToEmpty(mfAttributes.getValue("TweakOrder")));
+                 sortOrder = (sortOrder == null ? Integer.valueOf(0) : sortOrder);
+@@ -322,6 +348,10 @@
                  FMLRelaunchLog.fine("Not found coremod data in %s", coreMod.getName());
                  continue;
              }
-+            if ("fastcraft.LoadingPlugin".equals(fmlCorePlugin)) {
-+                FMLRelaunchLog.warning("Found FastCraft coremod, ignoring...");
++            if ("fastcraft.LoadingPlugin".equals(fmlCorePlugin) && !"false".equals(System.getProperty("kcauldron.fastcraft.disable", "true"))) {
++                FMLRelaunchLog.warning("Found FastCraft coremod, skipping...");
 +            	continue;
 +            }
              // Support things that are mod jars, but not FML mod jars
              try
              {
-@@ -424,8 +450,11 @@
+@@ -424,8 +454,11 @@
              MCVersion requiredMCVersion = coreModClazz.getAnnotation(IFMLLoadingPlugin.MCVersion.class);
              if (!Arrays.asList(rootPlugins).contains(coreModClass) && (requiredMCVersion == null || Strings.isNullOrEmpty(requiredMCVersion.value())))
              {