diff --git a/src/main/java/gregtech/api/enums/OrePrefixes.java b/src/main/java/gregtech/api/enums/OrePrefixes.java
index f6eef136..cd51e306 100644
--- a/src/main/java/gregtech/api/enums/OrePrefixes.java
+++ b/src/main/java/gregtech/api/enums/OrePrefixes.java
@@ -460,6 +460,7 @@ public enum OrePrefixes {
         toolHeadChainsaw.mCondition = new ICondition.And<ISubTagContainer>(new ICondition.Not<ISubTagContainer>(SubTag.NO_SMASHING), new ICondition.Not<ISubTagContainer>(SubTag.BOUNCY));
         toolHeadWrench.mCondition = new ICondition.And<ISubTagContainer>(new ICondition.Not<ISubTagContainer>(SubTag.NO_SMASHING), new ICondition.Not<ISubTagContainer>(SubTag.BOUNCY));
         toolHeadBuzzSaw.mCondition = new ICondition.And<ISubTagContainer>(new ICondition.Not<ISubTagContainer>(SubTag.NO_SMASHING), new ICondition.Not<ISubTagContainer>(SubTag.BOUNCY));
+        turbineBlade.mCondition = new ICondition.And<ISubTagContainer>(new ICondition.Not<ISubTagContainer>(SubTag.NO_SMASHING), new ICondition.Not<ISubTagContainer>(SubTag.BOUNCY));
 
         rotor.mCondition = new ICondition.Nor<ISubTagContainer>(SubTag.CRYSTAL, SubTag.STONE, SubTag.BOUNCY);
 
diff --git a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_Hatch_Muffler.java b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_Hatch_Muffler.java
index 6d0fdc46..319b549d 100644
--- a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_Hatch_Muffler.java
+++ b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_Hatch_Muffler.java
@@ -60,8 +60,11 @@ public class GT_MetaTileEntity_Hatch_Muffler extends GT_MetaTileEntity_Hatch {
     }
 
     public boolean polluteEnvironment() {
-    	GT_Pollution.addPollution(new ChunkPosition(this.getBaseMetaTileEntity().getXCoord(), this.getBaseMetaTileEntity().getYCoord(), this.getBaseMetaTileEntity().getZCoord()), calculatePollutionReduction(1000));
-        return (mTier > 1 && getBaseMetaTileEntity().getRandomNumber(mTier) != 0) || getBaseMetaTileEntity().getAirAtSide(getBaseMetaTileEntity().getFrontFacing());
+    	if(getBaseMetaTileEntity().getAirAtSide(getBaseMetaTileEntity().getFrontFacing())){
+    		GT_Pollution.addPollution(new ChunkPosition(this.getBaseMetaTileEntity().getXCoord(), this.getBaseMetaTileEntity().getYCoord(), this.getBaseMetaTileEntity().getZCoord()), calculatePollutionReduction(10000));
+    		return true;
+    		}
+        return false;
     }
     
     public int calculatePollutionReduction(int aPollution){
diff --git a/src/main/java/gregtech/common/blocks/GT_Block_Reinforced.java b/src/main/java/gregtech/common/blocks/GT_Block_Reinforced.java
index fa5e8162..f73fba77 100644
--- a/src/main/java/gregtech/common/blocks/GT_Block_Reinforced.java
+++ b/src/main/java/gregtech/common/blocks/GT_Block_Reinforced.java
@@ -238,7 +238,7 @@ public class GT_Block_Reinforced extends GT_Generic_Block {
     
     public void onBlockDestroyedByExplosion(World world, int x, int y, int z, Explosion explosion)
     {
-    	if(world.getBlockMetadata(x, y, z)==5){
+    	if(!world.isRemote && world.getBlockMetadata(x, y, z)==5){
     	EntityTNTPrimed entitytntprimed = new EntityTNTPrimed(world, x, y, z, explosion.getExplosivePlacedBy());
       entitytntprimed.fuse = (world.rand.nextInt(entitytntprimed.fuse / 4) + entitytntprimed.fuse / 8);
       world.spawnEntityInWorld(entitytntprimed);}