diff --git a/build.properties b/build.properties
index 023169a4..ed1b411a 100644
--- a/build.properties
+++ b/build.properties
@@ -1,7 +1,7 @@
 minecraft.version=1.7.10
 forge.version=10.13.4.1517-1.7.10
 
-gt.version=5.09.15
+gt.version=5.09.16
 
 ae2.version=rv2-beta-33
 applecore.version=1.7.10-1.2.1+107.59407
diff --git a/src/main/java/gregtech/GT_Mod.java b/src/main/java/gregtech/GT_Mod.java
index 1730b5f1..1ce784a8 100644
--- a/src/main/java/gregtech/GT_Mod.java
+++ b/src/main/java/gregtech/GT_Mod.java
@@ -238,6 +238,17 @@ public class GT_Mod
         GregTech_API.mRFtoEU = GregTech_API.sOPStuff.get(ConfigCategories.general, "100RFtoEU", 20);
         GregTech_API.mRFExplosions = GregTech_API.sOPStuff.get(ConfigCategories.general, "RFExplosions", false);
         GregTech_API.meIOLoaded = Loader.isModLoaded("EnderIO");
+        
+        if(GregTech_API.mOutputRF||GregTech_API.mInputRF){
+        	try {
+				Class tClass = cofh.api.energy.IEnergyReceiver.class;
+				tClass.getCanonicalName();
+			} catch (Exception e) {
+				GregTech_API.mOutputRF = false;
+				GregTech_API.mInputRF = false;
+				System.err.println("RF API not found");
+			}
+        }
 
         gregtechproxy.mChangeHarvestLevels = GregTech_API.sMaterialProperties.get("havestLevel", "activateHarvestLevelChange", false);
         if(gregtechproxy.mChangeHarvestLevels){
diff --git a/src/main/java/gregtech/common/GT_Proxy.java b/src/main/java/gregtech/common/GT_Proxy.java
index b3903248..13f2551a 100644
--- a/src/main/java/gregtech/common/GT_Proxy.java
+++ b/src/main/java/gregtech/common/GT_Proxy.java
@@ -1799,6 +1799,9 @@ public abstract class GT_Proxy implements IGT_Mod, IGuiHandler, IFuelHandler {
                 } else if (tOre.mModID != null && tOre.mModID.toLowerCase().equals("appliedenergistics2") && tOre.mPrefix == OrePrefixes.dust && tOre.mMaterial == Materials.CertusQuartz) {
                     GT_OreDictUnificator.addAssociation(tOre.mPrefix, tOre.mMaterial, tOre.mEvent.Ore, false);
                     GT_OreDictUnificator.set(tOre.mPrefix, tOre.mMaterial, tOre.mEvent.Ore, (tOre.mModID != null) && (GregTech_API.sUnification.get(ConfigCategories.specialunificationtargets + "." + tOre.mModID, tOre.mEvent.Name, true)), true);
+                } else if (tOre.mModID != null && tOre.mModID.toLowerCase().equals(GT_Values.MOD_ID_TC) && tOre.mPrefix == OrePrefixes.block && tOre.mMaterial == Materials.Thaumium) {
+                    GT_OreDictUnificator.addAssociation(tOre.mPrefix, tOre.mMaterial, tOre.mEvent.Ore, false);
+                    GT_OreDictUnificator.set(tOre.mPrefix, tOre.mMaterial, tOre.mEvent.Ore, (tOre.mModID != null) && (GregTech_API.sUnification.get(ConfigCategories.specialunificationtargets + "." + tOre.mModID, tOre.mEvent.Name, true)), true);
                 } else if (GT_OreDictUnificator.isBlacklisted(tOre.mEvent.Ore)) {
                     GT_OreDictUnificator.addAssociation(tOre.mPrefix, tOre.mMaterial, tOre.mEvent.Ore, true);
                 } else {
diff --git a/src/main/java/gregtech/loaders/load/GT_ItemIterator.java b/src/main/java/gregtech/loaders/load/GT_ItemIterator.java
index de2e0737..02d3ea78 100644
--- a/src/main/java/gregtech/loaders/load/GT_ItemIterator.java
+++ b/src/main/java/gregtech/loaders/load/GT_ItemIterator.java
@@ -237,6 +237,7 @@ public class GT_ItemIterator
                     if (tName.equals("tile.blockCosmeticSolid")) {
                         GT_OreDictUnificator.registerOre(OrePrefixes.stone, Materials.Obsidian, new ItemStack(tItem, 1, 0));
                         GT_OreDictUnificator.registerOre(OrePrefixes.stone, Materials.Obsidian, new ItemStack(tItem, 1, 1));
+                        GT_OreDictUnificator.registerOre(OrePrefixes.block, Materials.Thaumium, new ItemStack(tItem, 1, 4));
                     }
                     if (tName.equals("tile.enderchest")) {
                         GT_OreDictUnificator.registerOre(OreDictNames.enderChest, new ItemStack(tItem, 1, 32767));
diff --git a/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java b/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
index 27a7249e..7c7d9b28 100644
--- a/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
+++ b/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
@@ -317,8 +317,8 @@ public class GT_MachineRecipeLoader
         GT_Values.RA.addChemicalRecipe(GT_OreDictUnificator.get(OrePrefixes.cell,Materials.NitrogenDioxide,4), GT_OreDictUnificator.get(OrePrefixes.cell,Materials.Oxygen,1), Materials.Water.getFluid(2000), new FluidStack(ItemList.sNitricAcid,4000), ItemList.Cell_Empty.get(5, new Object[0]), 950, 30);
         GT_Values.RA.addChemicalRecipe(GT_OreDictUnificator.get(OrePrefixes.crushedPurified,Materials.Pentlandite,1), null, new FluidStack(ItemList.sNitricAcid,8000), new FluidStack(ItemList.sNickelSulfate,9000), GT_OreDictUnificator.get(OrePrefixes.dustTiny, Materials.PlatinumGroupSludge, 1), 50, 30);
         GT_Values.RA.addChemicalRecipe(GT_OreDictUnificator.get(OrePrefixes.crushedPurified,Materials.Chalcopyrite,1), null, new FluidStack(ItemList.sNitricAcid,8000), new FluidStack(ItemList.sBlueVitriol,9000), GT_OreDictUnificator.get(OrePrefixes.dustTiny, Materials.PlatinumGroupSludge, 1), 50, 30);
-        GT_Values.RA.addElectrolyzerRecipe(ItemList.Cell_Empty.get(5, new Object[0]), null, new FluidStack(ItemList.sBlueVitriol,9000), Materials.SulfuricAcid.getFluid(8000), GT_OreDictUnificator.get(OrePrefixes.dust,Materials.Copper,1), GT_OreDictUnificator.get(OrePrefixes.cell,Materials.Oxygen,1), null, null, null, null, null, 900, 30);
-        GT_Values.RA.addElectrolyzerRecipe(ItemList.Cell_Empty.get(5, new Object[0]), null, new FluidStack(ItemList.sNickelSulfate,9000), Materials.SulfuricAcid.getFluid(8000), GT_OreDictUnificator.get(OrePrefixes.dust,Materials.Nickel,1), GT_OreDictUnificator.get(OrePrefixes.cell,Materials.Oxygen,1), null, null, null, null, null, 900, 30);
+        GT_Values.RA.addElectrolyzerRecipe(ItemList.Cell_Empty.get(1, new Object[0]), null, new FluidStack(ItemList.sBlueVitriol,9000), Materials.SulfuricAcid.getFluid(8000), GT_OreDictUnificator.get(OrePrefixes.dust,Materials.Copper,1), GT_OreDictUnificator.get(OrePrefixes.cell,Materials.Oxygen,1), null, null, null, null, null, 900, 30);
+        GT_Values.RA.addElectrolyzerRecipe(ItemList.Cell_Empty.get(1, new Object[0]), null, new FluidStack(ItemList.sNickelSulfate,9000), Materials.SulfuricAcid.getFluid(8000), GT_OreDictUnificator.get(OrePrefixes.dust,Materials.Nickel,1), GT_OreDictUnificator.get(OrePrefixes.cell,Materials.Oxygen,1), null, null, null, null, null, 900, 30);
         GT_Values.RA.addCentrifugeRecipe(GT_OreDictUnificator.get(OrePrefixes.dust, Materials.PlatinumGroupSludge, 1), null, null, null, GT_OreDictUnificator.get(OrePrefixes.dust,Materials.SiliconDioxide,1), GT_OreDictUnificator.get(OrePrefixes.dustTiny,Materials.Gold,1), GT_OreDictUnificator.get(OrePrefixes.dustTiny,Materials.Platinum,1), GT_OreDictUnificator.get(OrePrefixes.dustTiny,Materials.Palladium,1), GT_OreDictUnificator.get(OrePrefixes.dustTiny,Materials.Iridium,1), GT_OreDictUnificator.get(OrePrefixes.dustTiny,Materials.Osmium,1), new int[]{10000,10000,10000,8000,6000,6000}, 900, 30);
         
         GT_Values.RA.addSlicerRecipe(ItemList.Food_Dough_Chocolate.get(1L, new Object[0]), ItemList.Shape_Slicer_Flat.get(0L, new Object[0]), ItemList.Food_Raw_Cookie.get(4L, new Object[0]), 128, 4);