quick fix : Minimum 'switch' branches

src/main/java/tconstruct/armor/items/Knapsack.java

@@ -19,10 +19,8 @@ public class Knapsack extends CraftingItem implements IAccessory {
     @Override
     @SideOnly(Side.CLIENT)
     public void addInformation(ItemStack stack, EntityPlayer player, List list, boolean par4) {
-        switch (stack.getItemDamage()) {
-            case 0:
-                list.add(StatCollector.translateToLocal("knapsack.tooltip"));
-                break;
+        if (stack.getItemDamage() == 0) {
+            list.add(StatCollector.translateToLocal("knapsack.tooltip"));
         }
     }
 

src/main/java/tconstruct/tools/blocks/FurnaceSlab.java

@@ -25,9 +25,8 @@ public class FurnaceSlab extends InventorySlab {
 
     @Override
     public TileEntity createTileEntity(World world, int metadata) {
-        switch (metadata % 8) {
-            case 0:
-                return new FurnaceLogic();
+        if (metadata % 8 == 0) {
+            return new FurnaceLogic();
         }
         return null;
     }
@@ -97,9 +96,8 @@ public class FurnaceSlab extends InventorySlab {
 
     @Override
     public TileEntity createNewTileEntity(World var1, int metadata) {
-        switch (metadata % 8) {
-            case 0:
-                return new FurnaceLogic();
+        if (metadata % 8 == 0) {
+            return new FurnaceLogic();
         }
         return null;
     }