diff --git a/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler.java b/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler.java
index 23a6f83c..04be6888 100644
--- a/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler.java
+++ b/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler.java
@@ -244,11 +244,11 @@ public abstract class GT_MetaTileEntity_Boiler
     }
 
     public boolean allowPullStack(IGregTechTileEntity aBaseMetaTileEntity, int aIndex, byte aSide, ItemStack aStack) {
-        return (aIndex == 1) || (aIndex == 3);
+        return false;
     }
 
     public boolean allowPutStack(IGregTechTileEntity aBaseMetaTileEntity, int aIndex, byte aSide, ItemStack aStack) {
-        return aIndex == 2;
+        return false;
     }
 
     public void doSound(byte aIndex, double aX, double aY, double aZ) {
diff --git a/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Solar.java b/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Solar.java
index c013f87a..1fa7723a 100644
--- a/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Solar.java
+++ b/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Solar.java
@@ -10,6 +10,7 @@ import gregtech.api.util.GT_ModHandler;
 import gregtech.common.gui.GT_Container_Boiler;
 import gregtech.common.gui.GT_GUIContainer_Boiler;
 import net.minecraft.entity.player.InventoryPlayer;
+import net.minecraft.nbt.NBTTagCompound;
 import net.minecraftforge.common.util.ForgeDirection;
 import net.minecraftforge.fluids.FluidStack;
 import net.minecraftforge.fluids.IFluidHandler;
@@ -58,6 +59,20 @@ public class GT_MetaTileEntity_Boiler_Solar
     public MetaTileEntity newMetaEntity(IGregTechTileEntity aTileEntity) {
         return new GT_MetaTileEntity_Boiler_Solar(this.mName, this.mTier, this.mDescription, this.mTextures);
     }
+    
+    private int mRunTime = 0;
+    
+    @Override
+    public void saveNBTData(NBTTagCompound aNBT) {
+        super.saveNBTData(aNBT);
+        aNBT.setInteger("mRunTime", this.mRunTime);
+    }
+
+    @Override
+    public void loadNBTData(NBTTagCompound aNBT) {
+        super.loadNBTData(aNBT);
+        this.mRunTime = aNBT.getInteger("mRunTime");
+    }
 
     public void onPostTick(IGregTechTileEntity aBaseMetaTileEntity, long aTick) {
         if ((aBaseMetaTileEntity.isServerSide()) && (aTick > 20L)) {
@@ -92,12 +107,17 @@ public class GT_MetaTileEntity_Boiler_Solar
                             return;
                         }
                         this.mFluid.amount -= 1;
+                        mRunTime += 1;
+                        int tOutput = 150;
+                        if(mRunTime > 10000){
+                        	tOutput = Math.max(50, 150 - ((mRunTime-10000)/100));
+                        }
                         if (this.mSteam == null) {
-                            this.mSteam = GT_ModHandler.getSteam(150L);
+                            this.mSteam = GT_ModHandler.getSteam(tOutput);
                         } else if (GT_ModHandler.isSteam(this.mSteam)) {
-                            this.mSteam.amount += 150;
+                            this.mSteam.amount += tOutput;
                         } else {
-                            this.mSteam = GT_ModHandler.getSteam(150L);
+                            this.mSteam = GT_ModHandler.getSteam(tOutput);
                         }
                     }
                 } else {