diff --git a/.gitignore b/.gitignore
index b11df8c6..6eb0fba3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,7 @@ thumbs.db
 *.jar
 *.war
 *.ear
+*.txt
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
diff --git a/build.properties b/build.properties
index 2eb55ce8..48a1060e 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=5.08.31
+gt.version=5.09.10
 
 ae2.version=rv2-beta-33
 applecore.version=1.7.10-1.2.1+107.59407
@@ -16,7 +16,7 @@ enderio.cf=2219/296
 enderio.version=1.7.10-2.3.0.417_beta
 enderiocore.version=1.7.10-0.1.0.25_beta
 forestry.version=4.0.10.39
-ic2.version=2.2.780-experimental
+ic2.version=2.2.790-experimental
 nei.version=1.0.3.57
 railcraft.cf=2219/321
 railcraft.version=1.7.10-9.4.0.0
diff --git a/src/main/java/gregtech/common/GT_Proxy.java b/src/main/java/gregtech/common/GT_Proxy.java
index 7be4eb41..c9770a55 100644
--- a/src/main/java/gregtech/common/GT_Proxy.java
+++ b/src/main/java/gregtech/common/GT_Proxy.java
@@ -109,7 +109,7 @@ public abstract class GT_Proxy implements IGT_Mod, IGuiHandler, IFuelHandler {
             "unfinishedTank", "valvePart", "aquaRegia", "leatherSeal", "leatherSlimeSeal", "hambone", "slimeball", "clay", "enrichedUranium", "camoPaste",
             "antiBlock", "burntQuartz", "salmonRaw", "blockHopper", "blockEnderObsidian", "blockIcestone", "blockMagicWood", "blockEnderCore", "blockHeeEndium",
             "oreHeeEndPowder", "oreHeeStardust", "oreHeeIgneousRock", "oreHeeInstabilityOrb", "crystalPureFluix", "shardNether", "gemFluorite",
-            "stickObsidian", "caveCrystal", "shardCrystal", "dyeCrystal"}));
+            "stickObsidian", "caveCrystal", "shardCrystal", "dyeCrystal","shardFire","shardWater","shardAir","shardEarth"}));
     private final Collection<String> mInvalidNames = new HashSet(Arrays.asList(new String[]{"diamondShard", "redstoneRoot", "obsidianStick", "bloodstoneOre",
             "universalCable", "bronzeTube", "ironTube", "netherTube", "obbyTube", "infiniteBattery", "eliteBattery", "advancedBattery", "10kEUStore",
             "blueDye", "MonazitOre", "quartzCrystal", "whiteLuminiteCrystal", "darkStoneIngot", "invisiumIngot", "demoniteOrb", "enderGem", "starconiumGem",
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PyrolyseOven.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PyrolyseOven.java
index e14a425a..a468783f 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PyrolyseOven.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PyrolyseOven.java
@@ -103,7 +103,7 @@ public class GT_MetaTileEntity_PyrolyseOven extends GT_MetaTileEntity_MultiBlock
                                 }
                             }
                         } else {// innen air
-                            if (!aBaseMetaTileEntity.getAir(xDir + i, h, zDir + j)) {
+                            if (!aBaseMetaTileEntity.getAirOffset(xDir + i, h, zDir + j)) {
                                 return false;
                             }
                         }
diff --git a/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java b/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
index 76af5a2c..cd3e8261 100644
--- a/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
+++ b/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
@@ -424,6 +424,10 @@ public class GT_MachineRecipeLoader
         GT_Values.RA.addCentrifugeRecipe(ItemList.Cell_Empty.get(4, new Object[0]), null, Materials.Gas.getGas(8000), Materials.Methane.getGas(4000), GT_OreDictUnificator.get(OrePrefixes.cell, Materials.LPG, 4), null, null, null, null, null, new int[]{10000}, 200, 5);
 
         GT_Values.RA.addChemicalRecipe(GT_OreDictUnificator.get(OrePrefixes.cell, Materials.HydricSulfide, 2L), ItemList.Cell_Water.get(2, new Object[0]), null, Materials.SulfuricAcid.getFluid(3000), ItemList.Cell_Empty.get(4, new Object[0]), 320);
+        GT_Values.RA.addChemicalRecipe(ItemList.Cell_Water.get(2, new Object[0]),                               null, Materials.HydricSulfide.getFluid(2000), Materials.SulfuricAcid.getFluid(3000), ItemList.Cell_Empty.get(2, new Object[0]), 320);
+        GT_Values.RA.addChemicalRecipe(GT_OreDictUnificator.get(OrePrefixes.cell, Materials.HydricSulfide, 2L), null, Materials.Water.getFluid(2000),         Materials.SulfuricAcid.getFluid(3000), ItemList.Cell_Empty.get(2, new Object[0]), 320);
+        
+        
         GT_Values.RA.addChemicalRecipe(ItemList.Cell_Air.get(2, new Object[0]), null, Materials.Naphtha.getFluid(288), Materials.Plastic.getMolten(144), ItemList.Cell_Empty.get(2, new Object[0]), 640);
         GT_Values.RA.addChemicalRecipe(GT_OreDictUnificator.get(OrePrefixes.dustTiny, Materials.Titanium, 1L), GT_OreDictUnificator.get(OrePrefixes.cell, Materials.Oxygen, 16L), Materials.Naphtha.getFluid(1296), Materials.Plastic.getMolten(1296), ItemList.Cell_Empty.get(16, new Object[0]), 640);
         GT_Values.RA.addChemicalRecipe(GT_OreDictUnificator.get(OrePrefixes.dust, Materials.Saltpeter, 1L), null, Materials.Naphtha.getFluid(288), Materials.Polycaprolactam.getMolten(288), GT_OreDictUnificator.get(OrePrefixes.dustTiny, Materials.Potassium, 1), 640);