diff --git a/src/main/java/gregtech/api/items/GT_MetaGenerated_Tool.java b/src/main/java/gregtech/api/items/GT_MetaGenerated_Tool.java
index 84944153..f0297ce0 100644
--- a/src/main/java/gregtech/api/items/GT_MetaGenerated_Tool.java
+++ b/src/main/java/gregtech/api/items/GT_MetaGenerated_Tool.java
@@ -456,7 +456,7 @@ public abstract class GT_MetaGenerated_Tool extends GT_MetaBase_Item implements
         if (isItemStackUsable(aStack)) {
             IToolStats toolStats = getToolStats(aStack);
             if(toolStats != null && toolStats.isMinableBlock(state)) {
-                if(getHarvestLevel(aStack, null) > state.getBlock().getHarvestLevel(state)) {
+                if(getHarvestLevel(aStack, null) >= state.getBlock().getHarvestLevel(state)) {
                     float toolSpeed = toolStats.getSpeedMultiplier() * getPrimaryMaterial(aStack).mToolSpeed;
                     return Math.max(defSpeed, toolSpeed);
                 }
diff --git a/src/main/java/gregtech/common/render/RenderBlocks.java b/src/main/java/gregtech/common/render/RenderBlocks.java
index ed8fcc8c..016f45be 100644
--- a/src/main/java/gregtech/common/render/RenderBlocks.java
+++ b/src/main/java/gregtech/common/render/RenderBlocks.java
@@ -102,7 +102,9 @@ public class RenderBlocks implements ICCBlockRenderer {
 
     public static void renderFace(CCRenderState state, EnumFacing side, IVertexOperation... ops)
     {
-        face.loadCuboidFace(bounds, side.ordinal());
+        if (bounds != null) {
+            face.loadCuboidFace(bounds, side.ordinal());
+        }
         state.setPipeline(face, 0, face.verts.length, ops);
         state.render();
     }
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 6df60108..5b6ce978 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
@@ -186,7 +186,7 @@ public abstract class GT_MetaTileEntity_Boiler extends GT_MetaTileEntity_BasicTa
             }
             if (getFluidAmount() != 0) {
                 for (EnumFacing side : EnumFacing.VALUES) {
-                    if (side.getIndex() != aBaseMetaTileEntity.getFrontFacing()) {
+                    if (side.getIndex() != aBaseMetaTileEntity.getFrontFacing() && side != EnumFacing.DOWN) {
                         int drain = GT_Utility.fillFluidTank(
                                 aBaseMetaTileEntity.getWorldObj(),
                                 aBaseMetaTileEntity.getWorldPos(), side,
diff --git a/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Bronze.java b/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Bronze.java
index 6019eee5..fcf410f2 100644
--- a/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Bronze.java
+++ b/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Bronze.java
@@ -75,7 +75,7 @@ public class GT_MetaTileEntity_Boiler_Bronze extends GT_MetaTileEntity_Boiler {
             }
             if (getFluidAmount() != 0) {
                 for (EnumFacing side : EnumFacing.VALUES) {
-                    if (side.getIndex() != aBaseMetaTileEntity.getFrontFacing()) {
+                    if (side.getIndex() != aBaseMetaTileEntity.getFrontFacing() && side != EnumFacing.DOWN) {
                         int drain = GT_Utility.fillFluidTank(
                                 aBaseMetaTileEntity.getWorldObj(),
                                 aBaseMetaTileEntity.getWorldPos(), side,
diff --git a/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Lava.java b/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Lava.java
index f36eb6c3..48d1055e 100644
--- a/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Lava.java
+++ b/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Lava.java
@@ -74,7 +74,7 @@ public class GT_MetaTileEntity_Boiler_Lava extends GT_MetaTileEntity_Boiler {
             }
             if (getFluidAmount() != 0) {
                 for (EnumFacing side : EnumFacing.VALUES) {
-                    if (side.getIndex() != aBaseMetaTileEntity.getFrontFacing()) {
+                    if (side.getIndex() != aBaseMetaTileEntity.getFrontFacing() && side != EnumFacing.DOWN) {
                         int drain = GT_Utility.fillFluidTank(
                                 aBaseMetaTileEntity.getWorldObj(),
                                 aBaseMetaTileEntity.getWorldPos(), side,
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 54801f6e..4399aa74 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
@@ -94,7 +94,7 @@ public class GT_MetaTileEntity_Boiler_Solar extends GT_MetaTileEntity_Boiler {
             }
             if (getFluidAmount() != 0) {
                 for (EnumFacing side : EnumFacing.VALUES) {
-                    if (side.getIndex() != aBaseMetaTileEntity.getFrontFacing()) {
+                    if (side.getIndex() != aBaseMetaTileEntity.getFrontFacing() && side != EnumFacing.DOWN) {
                         int drain = GT_Utility.fillFluidTank(
                                 aBaseMetaTileEntity.getWorldObj(),
                                 aBaseMetaTileEntity.getWorldPos(), side,
diff --git a/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Steel.java b/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Steel.java
index 37f61891..f02100fc 100644
--- a/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Steel.java
+++ b/src/main/java/gregtech/common/tileentities/boilers/GT_MetaTileEntity_Boiler_Steel.java
@@ -78,7 +78,7 @@ public class GT_MetaTileEntity_Boiler_Steel extends GT_MetaTileEntity_Boiler {
             }
             if (getFluidAmount() != 0) {
                 for (EnumFacing side : EnumFacing.VALUES) {
-                    if (side.getIndex() != aBaseMetaTileEntity.getFrontFacing()) {
+                    if (side.getIndex() != aBaseMetaTileEntity.getFrontFacing() && side != EnumFacing.DOWN) {
                         int drain = GT_Utility.fillFluidTank(
                                 aBaseMetaTileEntity.getWorldObj(),
                                 aBaseMetaTileEntity.getWorldPos(), side,
diff --git a/src/main/java/gregtech/common/tools/GT_Tool.java b/src/main/java/gregtech/common/tools/GT_Tool.java
index eb64a7b0..e6f153f7 100644
--- a/src/main/java/gregtech/common/tools/GT_Tool.java
+++ b/src/main/java/gregtech/common/tools/GT_Tool.java
@@ -34,7 +34,7 @@ public abstract class GT_Tool
     protected static boolean isStateEqual(IBlockState state1, IBlockState state2) {
         if(state1.getBlock() != state2.getBlock())
             return false;
-        if(!state1.getProperties().equals(state2))
+        if(!state1.getProperties().equals(state2.getProperties()))
             return false;
         return true;
     }
diff --git a/src/main/java/gregtech/jei/JEIGregtechRecipe.java b/src/main/java/gregtech/jei/JEIGregtechRecipe.java
index 0e275509..ac87feba 100644
--- a/src/main/java/gregtech/jei/JEIGregtechRecipe.java
+++ b/src/main/java/gregtech/jei/JEIGregtechRecipe.java
@@ -576,7 +576,7 @@ public class JEIGregtechRecipe implements IRecipeWrapper {
 
         mInputs.addTooltipCallback((slotIndex, input, ingredient, tooltip) -> {
             int slotType = slotIndex / 1000;
-            int inputIndex = slotType % 1000;
+            int inputIndex = slotIndex % 1000;
             switch (slotType) {
                 case 1:
                     //it's output
diff --git a/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java b/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
index 75b75496..ed11a2d3 100644
--- a/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
+++ b/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
@@ -261,7 +261,7 @@ public class GT_MachineRecipeLoader implements Runnable {
 
         GT_Values.RA.addChemicalBathRecipe(ItemList.Food_Raw_Fries.get(1), Materials.FryingOilHot.getFluid(10L), ItemList.Food_Fries.get(1), GT_Values.NI, GT_Values.NI, null, 16, 4);
         GT_Values.RA.addChemicalBathRecipe(GT_ModHandler.getIC2Item(BlockName.te, TeBlock.itnt, 1), Materials.Glue.getFluid(10L), GT_ModHandler.getIC2Item(ItemName.dynamite_sticky, 1), GT_Values.NI, GT_Values.NI, null, 16, 4);
-        GT_Values.RA.addChemicalRecipe(new ItemStack(Items.PAPER,1), new ItemStack(Items.STRING,1), Materials.Glyceryl.getFluid(150), GT_Values.NF, GT_ModHandler.getIC2Item(BlockName.te, TeBlock.itnt, 1), 160, 4);
+        GT_Values.RA.addChemicalRecipe(new ItemStack(Items.PAPER,1), new ItemStack(Items.STRING,1), Materials.Glyceryl.getFluid(150), GT_Values.NF, GT_ModHandler.getIC2Item(ItemName.dynamite, 1), 160, 4);
         GT_Values.RA.addChemicalBathRecipe(GT_OreDictUnificator.get(OrePrefixes.frameGt, Materials.Steel, 1), Materials.Concrete.getMolten(144L), GT_ModHandler.getIC2Item(BlockName.resource, ResourceBlock.reinforced_stone, 1), GT_Values.NI, GT_Values.NI, null, 200, 4);
         GT_Values.RA.addChemicalBathRecipe(GT_OreDictUnificator.get(OrePrefixes.dust, Materials.Coal, 1), Materials.Water.getFluid(125L), GT_OreDictUnificator.get(OrePrefixes.dust, Materials.HydratedCoal, 1), GT_Values.NI, GT_Values.NI, null, 12, 4);
         GT_Values.RA.addChemicalBathRecipe(GT_OreDictUnificator.get(OrePrefixes.dust, Materials.Wood, 1), Materials.Water.getFluid(100L), new ItemStack(Items.PAPER, 1, 0), GT_Values.NI, GT_Values.NI, null, 200, 4);