diff --git a/src/main/java/gregtech/api/items/GT_EnergyArmor_Item.java b/src/main/java/gregtech/api/items/GT_EnergyArmor_Item.java
index 6e3c6df6..0d5e70ff 100644
--- a/src/main/java/gregtech/api/items/GT_EnergyArmor_Item.java
+++ b/src/main/java/gregtech/api/items/GT_EnergyArmor_Item.java
@@ -200,9 +200,9 @@ public class GT_EnergyArmor_Item extends ItemArmor implements ISpecialArmor {
             if (tTargetChargeItem == null || !GT_ModHandler.isElectricItem(tTargetChargeItem)) {
                 tTargetChargeItem = null;
             }
-            if (tTargetDechargeItem == null || !GT_ModHandler.isElectricItem(tTargetChargeItem) || !(aStack == tTargetDechargeItem || GT_ModHandler.isChargerItem(tTargetDechargeItem))) {
-                tTargetDechargeItem = null;
-            }
+            /*if (tTargetDechargeItem == null || !GT_ModHandler.isElectricItem(tTargetChargeItem) || !(aStack == tTargetDechargeItem || GT_ModHandler.isChargerItem(tTargetDechargeItem))) {
+                  tTargetDechargeItem = null;//not need in J2SE 6.0?
+            }*/
 
             if (aPlayer.worldObj.isDaytime() && aPlayer.worldObj.canBlockSeeTheSky(MathHelper.floor_double(aPlayer.posX), MathHelper.floor_double(aPlayer.posY + 1), MathHelper.floor_double(aPlayer.posZ))) {
                 if ((mSpecials & 32) != 0 && tTargetChargeItem != null) {
diff --git a/src/main/java/gregtech/api/items/GT_RadioactiveCellIC_Item.java b/src/main/java/gregtech/api/items/GT_RadioactiveCellIC_Item.java
index 455cfb14..66ee4ea1 100644
--- a/src/main/java/gregtech/api/items/GT_RadioactiveCellIC_Item.java
+++ b/src/main/java/gregtech/api/items/GT_RadioactiveCellIC_Item.java
@@ -1,7 +1,6 @@
 package gregtech.api.items;
 
 
-import gregtech.api.enums.ItemList;
 import ic2.api.reactor.IReactor;
 import ic2.api.reactor.IReactorComponent;
 import ic2.core.IC2Potion;
@@ -54,7 +53,9 @@ public class GT_RadioactiveCellIC_Item extends GT_RadioactiveCell_Item implement
                 for (int i = 0; i < pulses; i++) {
                     acceptUraniumPulse(reactor, yourStack, yourStack, x, y, x, y, heatrun);
                 }
-                pulses += checkPulseable(reactor, x - 1, y, yourStack, x, y, heatrun) + checkPulseable(reactor, x + 1, y, yourStack, x, y, heatrun) + checkPulseable(reactor, x, y - 1, yourStack, x, y, heatrun) + checkPulseable(reactor, x, y + 1, yourStack, x, y, heatrun);
+                //dead code?
+                //pulses += checkPulseable(reactor, x - 1, y, yourStack, x, y, heatrun) + checkPulseable(reactor, x + 1, y, yourStack, x, y, heatrun) + checkPulseable(reactor, x, y - 1, yourStack, x, y, heatrun) + checkPulseable(reactor, x, y + 1, yourStack, x, y, heatrun);
+                checkPulseable(reactor, x - 1, y, yourStack, x, y, heatrun);checkPulseable(reactor, x + 1, y, yourStack, x, y, heatrun);checkPulseable(reactor, x, y - 1, yourStack, x, y, heatrun);checkPulseable(reactor, x, y + 1, yourStack, x, y, heatrun);
             } else {
                 pulses += checkPulseable(reactor, x - 1, y, yourStack, x, y, heatrun) + checkPulseable(reactor, x + 1, y, yourStack, x, y, heatrun) + checkPulseable(reactor, x, y - 1, yourStack, x, y, heatrun) + checkPulseable(reactor, x, y + 1, yourStack, x, y, heatrun);
 
diff --git a/src/main/java/gregtech/api/metatileentity/BaseMetaPipeEntity.java b/src/main/java/gregtech/api/metatileentity/BaseMetaPipeEntity.java
index eb464b14..9feceade 100644
--- a/src/main/java/gregtech/api/metatileentity/BaseMetaPipeEntity.java
+++ b/src/main/java/gregtech/api/metatileentity/BaseMetaPipeEntity.java
@@ -359,13 +359,13 @@ public class BaseMetaPipeEntity extends BaseTileEntity implements IGregTechTileE
                     if (aValue > 16 || aValue < 0) aValue = 0;
                     mColor = (byte) aValue;
                     break;
-                case 3:
-                    mSidedRedstone[0] = (byte) ((aValue & 1) > 0 ? 15 : 0);
-                    mSidedRedstone[1] = (byte) ((aValue & 2) > 0 ? 15 : 0);
-                    mSidedRedstone[2] = (byte) ((aValue & 4) > 0 ? 15 : 0);
-                    mSidedRedstone[3] = (byte) ((aValue & 8) > 0 ? 15 : 0);
-                    mSidedRedstone[4] = (byte) ((aValue & 16) > 0 ? 15 : 0);
-                    mSidedRedstone[5] = (byte) ((aValue & 32) > 0 ? 15 : 0);
+                case 3: //int X & Y = 0 or Y; Y -> {1,2,4,8,16,32}; byte type analogy
+                    mSidedRedstone[0] = (byte) ((aValue & 1) == 1 ? 15 : 0);
+                    mSidedRedstone[1] = (byte) ((aValue & 2) == 2 ? 15 : 0);
+                    mSidedRedstone[2] = (byte) ((aValue & 4) == 4 ? 15 : 0);
+                    mSidedRedstone[3] = (byte) ((aValue & 8) == 8 ? 15 : 0);
+                    mSidedRedstone[4] = (byte) ((aValue & 16) == 16 ? 15 : 0);
+                    mSidedRedstone[5] = (byte) ((aValue & 32) == 32 ? 15 : 0);
                     break;
                 case 4:
                     if (hasValidMetaTileEntity() && mTickTimer > 20)
diff --git a/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java b/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java
index 8e60733b..15767bb4 100644
--- a/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java
+++ b/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java
@@ -604,13 +604,13 @@ public class BaseMetaTileEntity extends BaseTileEntity implements IGregTechTileE
                     if (aValue > 16 || aValue < 0) aValue = 0;
                     mColor = (byte) aValue;
                     break;
-                case 3:
-                    mSidedRedstone[0] = (byte) ((aValue & 1) > 0 ? 15 : 0);
-                    mSidedRedstone[1] = (byte) ((aValue & 2) > 0 ? 15 : 0);
-                    mSidedRedstone[2] = (byte) ((aValue & 4) > 0 ? 15 : 0);
-                    mSidedRedstone[3] = (byte) ((aValue & 8) > 0 ? 15 : 0);
-                    mSidedRedstone[4] = (byte) ((aValue & 16) > 0 ? 15 : 0);
-                    mSidedRedstone[5] = (byte) ((aValue & 32) > 0 ? 15 : 0);
+                case 3: //int X & Y = 0 or Y; Y -> {1,2,4,8,16,32}; byte type analogy
+                    mSidedRedstone[0] = (byte) ((aValue & 1) == 1 ? 15 : 0);
+                    mSidedRedstone[1] = (byte) ((aValue & 2) == 2 ? 15 : 0);
+                    mSidedRedstone[2] = (byte) ((aValue & 4) == 4 ? 15 : 0);
+                    mSidedRedstone[3] = (byte) ((aValue & 8) == 8 ? 15 : 0);
+                    mSidedRedstone[4] = (byte) ((aValue & 16) == 16 ? 15 : 0);
+                    mSidedRedstone[5] = (byte) ((aValue & 32) == 32 ? 15 : 0);
                     break;
                 case 4:
                     if (hasValidMetaTileEntity() && mTickTimer > 20)
diff --git a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_MultiBlockBase.java b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_MultiBlockBase.java
index 8cf320b8..823790b9 100644
--- a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_MultiBlockBase.java
+++ b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_MultiBlockBase.java
@@ -414,7 +414,7 @@ public abstract class GT_MetaTileEntity_MultiBlockBase extends MetaTileEntity {
                 if (mInventory[1].getItem() instanceof GT_MetaGenerated_Tool_01) {
                     NBTTagCompound tNBT = mInventory[1].getTagCompound();
                     if (tNBT != null) {
-                        NBTTagCompound tNBT2 = tNBT.getCompoundTag("GT.CraftingComponents");
+                        NBTTagCompound tNBT2 = tNBT.getCompoundTag("GT.CraftingComponents");//tNBT2 dont use out if
                         if (!tNBT.getBoolean("mDis")) {
                             tNBT2 = new NBTTagCompound();
                             Materials tMaterial = GT_MetaGenerated_Tool.getPrimaryMaterial(mInventory[1]);
diff --git a/src/main/java/gregtech/api/objects/GT_FluidStack.java b/src/main/java/gregtech/api/objects/GT_FluidStack.java
index 3f9e5281..bc1dd8f0 100644
--- a/src/main/java/gregtech/api/objects/GT_FluidStack.java
+++ b/src/main/java/gregtech/api/objects/GT_FluidStack.java
@@ -49,6 +49,7 @@ public class GT_FluidStack extends FluidStack {
         }
     }
 
+    @Deprecated
     public void fixFluidIDForFucksSake() {
         if (ForgeVersion.getBuildVersion() < 1355) {
             int fluidID;
diff --git a/src/main/java/gregtech/common/GT_RecipeAdder.java b/src/main/java/gregtech/common/GT_RecipeAdder.java
index 2030d12c..c0b23df4 100644
--- a/src/main/java/gregtech/common/GT_RecipeAdder.java
+++ b/src/main/java/gregtech/common/GT_RecipeAdder.java
@@ -142,7 +142,7 @@ public class GT_RecipeAdder
         if ((aInput1 == null) || (aOutput1 == null)) {
             return false;
         }
-        if ((aDuration = GregTech_API.sRecipeFile.get("cnc", aOutput1, aDuration)) <= 0) {
+        if ((/*aDuration = */GregTech_API.sRecipeFile.get("cnc", aOutput1, aDuration)) <= 0) {
             return false;
         }
         return true;
diff --git a/src/main/java/gregtech/common/GT_Worldgenerator.java b/src/main/java/gregtech/common/GT_Worldgenerator.java
index 84e3ad96..3a862fec 100644
--- a/src/main/java/gregtech/common/GT_Worldgenerator.java
+++ b/src/main/java/gregtech/common/GT_Worldgenerator.java
@@ -107,9 +107,9 @@ public class GT_Worldgenerator
                     int j = 0;
                     for (int tZ = this.mZ - 16; j < 3; tZ += 16) {
                         String tBiome = this.mWorld.getBiomeGenForCoords(tX + 8, tZ + 8).biomeName;
-                        if (tBiome == null) {
-                            tBiome = BiomeGenBase.plains.biomeName;
-                        }
+                        /*if (tBiome == null) {
+ +                            tBiome = BiomeGenBase.plains.biomeName;//FindBugs: DLS - DLS_DEAD_LOCAL_STORE
+ +                      }*/
                         for (GT_Worldgen tWorldGen : GregTech_API.sWorldgenList) {
                             try {
                                 tWorldGen.executeWorldgen(this.mWorld, this.mRandom, this.mBiome, this.mDimensionType, tX, tZ, this.mChunkGenerator, this.mChunkProvider);
diff --git a/src/main/java/gregtech/loaders/oreprocessing/ProcessingOre.java b/src/main/java/gregtech/loaders/oreprocessing/ProcessingOre.java
index b0b2604b..aa263bbd 100644
--- a/src/main/java/gregtech/loaders/oreprocessing/ProcessingOre.java
+++ b/src/main/java/gregtech/loaders/oreprocessing/ProcessingOre.java
@@ -86,11 +86,11 @@ public class ProcessingOre implements gregtech.api.interfaces.IOreRecipeRegistra
         if (tPrimaryByProductSmall == null) {
             tPrimaryByProductSmall = tSmall;
         }
-        if (tSecondaryByMaterial == null) tSecondaryByMaterial = tPrimaryByMaterial;
-        if (tSecondaryByProduct == null) tSecondaryByProduct = tPrimaryByProduct;
-        if (tSecondaryByProductSmall == null) {
-            tSecondaryByProductSmall = tPrimaryByProductSmall;
-        }
+        //if (tSecondaryByMaterial == null) tSecondaryByMaterial = tPrimaryByMaterial;//dead code?
+        //if (tSecondaryByProduct == null) tSecondaryByProduct = tPrimaryByProduct;//dead code?
+        //if (tSecondaryByProductSmall == null) {
+            //tSecondaryByProductSmall = tPrimaryByProductSmall;//dead code?
+        //}
         boolean tHasSmelting = false;
 
         if (tSmeltInto != null) {
@@ -110,7 +110,9 @@ public class ProcessingOre implements gregtech.api.interfaces.IOreRecipeRegistra
         }
 
         if (!tHasSmelting) {
-            tHasSmelting = GT_ModHandler.addSmeltingRecipe(aOreStack, GT_OreDictUnificator.get(OrePrefixes.gem, tMaterial.mDirectSmelting, Math.max(1, aMultiplier * aMaterial.mSmeltingMultiplier / 2)));
+            //dead code?
+            //tHasSmelting = GT_ModHandler.addSmeltingRecipe(aOreStack, GT_OreDictUnificator.get(OrePrefixes.gem, tMaterial.mDirectSmelting, Math.max(1, aMultiplier * aMaterial.mSmeltingMultiplier / 2)));
+            GT_ModHandler.addSmeltingRecipe(aOreStack, GT_OreDictUnificator.get(OrePrefixes.gem, tMaterial.mDirectSmelting, Math.max(1, aMultiplier * aMaterial.mSmeltingMultiplier / 2)));
         }
 
         if (tCrushed != null) {