diff --git a/src/main/java/refinedstorage/RefinedStorageUtils.java b/src/main/java/refinedstorage/RefinedStorageUtils.java
index 45f5386ab..0aa9ab18e 100755
--- a/src/main/java/refinedstorage/RefinedStorageUtils.java
+++ b/src/main/java/refinedstorage/RefinedStorageUtils.java
@@ -28,8 +28,8 @@ import java.util.List;
 import java.util.Set;
 
 public final class RefinedStorageUtils {
-    public static final String NBT_INVENTORY = "Inventory_%d";
-    public static final String NBT_SLOT = "Slot";
+    private static final String NBT_INVENTORY = "Inventory_%d";
+    private static final String NBT_SLOT = "Slot";
 
     public static void writeItems(IItemHandler handler, int id, NBTTagCompound nbt) {
         NBTTagList tagList = new NBTTagList();
diff --git a/src/main/java/refinedstorage/apiimpl/autocrafting/BasicCraftingTask.java b/src/main/java/refinedstorage/apiimpl/autocrafting/BasicCraftingTask.java
index e7c7e16d2..6a9964371 100755
--- a/src/main/java/refinedstorage/apiimpl/autocrafting/BasicCraftingTask.java
+++ b/src/main/java/refinedstorage/apiimpl/autocrafting/BasicCraftingTask.java
@@ -16,10 +16,10 @@ import java.util.List;
 public class BasicCraftingTask implements ICraftingTask {
     public static final int ID = 0;
 
-    public static final String NBT_SATISFIED = "Satisfied";
-    public static final String NBT_CHECKED = "Checked";
-    public static final String NBT_CHILD_TASKS = "ChildTasks";
-    public static final String NBT_TOOK = "Took";
+    private static final String NBT_SATISFIED = "Satisfied";
+    private static final String NBT_CHECKED = "Checked";
+    private static final String NBT_CHILD_TASKS = "ChildTasks";
+    private static final String NBT_TOOK = "Took";
 
     private ICraftingPattern pattern;
     private boolean satisfied[];
diff --git a/src/main/java/refinedstorage/apiimpl/autocrafting/CraftingPattern.java b/src/main/java/refinedstorage/apiimpl/autocrafting/CraftingPattern.java
index 1fcbc1284..6fec3dedb 100755
--- a/src/main/java/refinedstorage/apiimpl/autocrafting/CraftingPattern.java
+++ b/src/main/java/refinedstorage/apiimpl/autocrafting/CraftingPattern.java
@@ -13,9 +13,9 @@ import refinedstorage.tile.TileCrafter;
 
 public class CraftingPattern implements ICraftingPattern {
     public static final String NBT = "Pattern";
-    public static final String NBT_CRAFTER_X = "CrafterX";
-    public static final String NBT_CRAFTER_Y = "CrafterY";
-    public static final String NBT_CRAFTER_Z = "CrafterZ";
+    private static final String NBT_CRAFTER_X = "CrafterX";
+    private static final String NBT_CRAFTER_Y = "CrafterY";
+    private static final String NBT_CRAFTER_Z = "CrafterZ";
 
     private int crafterX;
     private int crafterY;
diff --git a/src/main/java/refinedstorage/apiimpl/autocrafting/CraftingTaskScheduler.java b/src/main/java/refinedstorage/apiimpl/autocrafting/CraftingTaskScheduler.java
index 50ab6bda4..9386ede6a 100755
--- a/src/main/java/refinedstorage/apiimpl/autocrafting/CraftingTaskScheduler.java
+++ b/src/main/java/refinedstorage/apiimpl/autocrafting/CraftingTaskScheduler.java
@@ -7,7 +7,7 @@ import refinedstorage.api.autocrafting.ICraftingPattern;
 import refinedstorage.api.network.INetworkMaster;
 
 public class CraftingTaskScheduler {
-    public static final String NBT_SCHEDULED = "CraftingTaskScheduled";
+    private static final String NBT_SCHEDULED = "CraftingTaskScheduled";
 
     private ItemStack scheduledItem;
 
diff --git a/src/main/java/refinedstorage/apiimpl/autocrafting/ProcessingCraftingTask.java b/src/main/java/refinedstorage/apiimpl/autocrafting/ProcessingCraftingTask.java
index 3990bae23..81ed17b13 100755
--- a/src/main/java/refinedstorage/apiimpl/autocrafting/ProcessingCraftingTask.java
+++ b/src/main/java/refinedstorage/apiimpl/autocrafting/ProcessingCraftingTask.java
@@ -13,9 +13,9 @@ import refinedstorage.api.network.INetworkMaster;
 public class ProcessingCraftingTask implements ICraftingTask {
     public static final int ID = 1;
 
-    public static final String NBT_INSERTED = "Inserted";
-    public static final String NBT_CHILD_TASKS = "ChildTasks";
-    public static final String NBT_SATISFIED = "Satisfied";
+    private static final String NBT_INSERTED = "Inserted";
+    private static final String NBT_CHILD_TASKS = "ChildTasks";
+    private static final String NBT_SATISFIED = "Satisfied";
 
     private ICraftingPattern pattern;
     private boolean inserted[];
diff --git a/src/main/java/refinedstorage/apiimpl/storage/NBTStorage.java b/src/main/java/refinedstorage/apiimpl/storage/NBTStorage.java
index 400ec7db2..f98c0a0db 100755
--- a/src/main/java/refinedstorage/apiimpl/storage/NBTStorage.java
+++ b/src/main/java/refinedstorage/apiimpl/storage/NBTStorage.java
@@ -21,18 +21,18 @@ public abstract class NBTStorage implements IStorage {
      * The current save protocol that is used. It's set to every {@link NBTStorage} to allow for
      * safe backwards compatibility breaks.
      */
-    public static final int PROTOCOL = 1;
+    private static final int PROTOCOL = 1;
 
-    public static final String NBT_PROTOCOL = "Protocol";
+    private static final String NBT_PROTOCOL = "Protocol";
 
-    public static final String NBT_ITEMS = "Items";
-    public static final String NBT_STORED = "Stored";
+    private static final String NBT_ITEMS = "Items";
+    private static final String NBT_STORED = "Stored";
 
-    public static final String NBT_ITEM_TYPE = "Type";
-    public static final String NBT_ITEM_QUANTITY = "Quantity";
-    public static final String NBT_ITEM_DAMAGE = "Damage";
-    public static final String NBT_ITEM_NBT = "NBT";
-    public static final String NBT_ITEM_CAPS = "Caps";
+    private static final String NBT_ITEM_TYPE = "Type";
+    private static final String NBT_ITEM_QUANTITY = "Quantity";
+    private static final String NBT_ITEM_DAMAGE = "Damage";
+    private static final String NBT_ITEM_NBT = "NBT";
+    private static final String NBT_ITEM_CAPS = "Caps";
 
     private NBTTagCompound tag;
     private int capacity;
diff --git a/src/main/java/refinedstorage/gui/GuiBase.java b/src/main/java/refinedstorage/gui/GuiBase.java
index 3fc2d0723..1bc413067 100755
--- a/src/main/java/refinedstorage/gui/GuiBase.java
+++ b/src/main/java/refinedstorage/gui/GuiBase.java
@@ -17,8 +17,8 @@ import java.util.Arrays;
 import java.util.List;
 
 public abstract class GuiBase extends GuiContainer {
-    public static final int SIDE_BUTTON_WIDTH = 20;
-    public static final int SIDE_BUTTON_HEIGHT = 20;
+    protected static final int SIDE_BUTTON_WIDTH = 20;
+    protected static final int SIDE_BUTTON_HEIGHT = 20;
 
     private List<SideButton> sideButtons = new ArrayList<SideButton>();
 
diff --git a/src/main/java/refinedstorage/gui/GuiController.java b/src/main/java/refinedstorage/gui/GuiController.java
index 0fae42bab..033d2c348 100755
--- a/src/main/java/refinedstorage/gui/GuiController.java
+++ b/src/main/java/refinedstorage/gui/GuiController.java
@@ -11,7 +11,7 @@ import refinedstorage.tile.controller.TileController;
 import java.util.List;
 
 public class GuiController extends GuiBase {
-    public static final int VISIBLE_ROWS = 2;
+    private static final int VISIBLE_ROWS = 2;
 
     private TileController controller;
 
diff --git a/src/main/java/refinedstorage/gui/GuiCraftingMonitor.java b/src/main/java/refinedstorage/gui/GuiCraftingMonitor.java
index 667e0c386..209f56bc3 100755
--- a/src/main/java/refinedstorage/gui/GuiCraftingMonitor.java
+++ b/src/main/java/refinedstorage/gui/GuiCraftingMonitor.java
@@ -15,10 +15,10 @@ import java.io.IOException;
 import java.util.Arrays;
 
 public class GuiCraftingMonitor extends GuiBase {
-    public static final int VISIBLE_ROWS = 3;
+    private static final int VISIBLE_ROWS = 3;
 
-    public static final int ITEM_WIDTH = 72;
-    public static final int ITEM_HEIGHT = 30;
+    private static final int ITEM_WIDTH = 72;
+    private static final int ITEM_HEIGHT = 30;
 
     private TileCraftingMonitor craftingMonitor;
 
diff --git a/src/main/java/refinedstorage/gui/GuiCraftingSettings.java b/src/main/java/refinedstorage/gui/GuiCraftingSettings.java
index e665551fb..d9b0af10f 100755
--- a/src/main/java/refinedstorage/gui/GuiCraftingSettings.java
+++ b/src/main/java/refinedstorage/gui/GuiCraftingSettings.java
@@ -15,7 +15,7 @@ import refinedstorage.network.MessageGridCraftingStart;
 import java.io.IOException;
 
 public class GuiCraftingSettings extends GuiBase {
-    public static final int DEFAULT_AMOUNT = 1;
+    private static final int DEFAULT_AMOUNT = 1;
 
     private GuiTextField amountField;
     private GuiGrid gui;
diff --git a/src/main/java/refinedstorage/item/ItemWirelessGrid.java b/src/main/java/refinedstorage/item/ItemWirelessGrid.java
index f1b415cd8..fe967fd8e 100755
--- a/src/main/java/refinedstorage/item/ItemWirelessGrid.java
+++ b/src/main/java/refinedstorage/item/ItemWirelessGrid.java
@@ -26,17 +26,18 @@ public class ItemWirelessGrid extends ItemEnergyContainer {
     public static final int TYPE_NORMAL = 0;
     public static final int TYPE_CREATIVE = 1;
 
-    public static final String NBT_CONTROLLER_X = "ControllerX";
-    public static final String NBT_CONTROLLER_Y = "ControllerY";
-    public static final String NBT_CONTROLLER_Z = "ControllerZ";
-    public static final String NBT_DIMENSION_ID = "DimensionID";
+    public static final int USAGE_OPEN = 30;
+    public static final int USAGE_PULL = 3;
+    public static final int USAGE_PUSH = 3;
+
     public static final String NBT_SORTING_TYPE = "SortingType";
     public static final String NBT_SORTING_DIRECTION = "SortingDirection";
     public static final String NBT_SEARCH_BOX_MODE = "SearchBoxMode";
 
-    public static final int USAGE_OPEN = 30;
-    public static final int USAGE_PULL = 3;
-    public static final int USAGE_PUSH = 3;
+    private static final String NBT_CONTROLLER_X = "ControllerX";
+    private static final String NBT_CONTROLLER_Y = "ControllerY";
+    private static final String NBT_CONTROLLER_Z = "ControllerZ";
+    private static final String NBT_DIMENSION_ID = "DimensionID";
 
     public ItemWirelessGrid() {
         super(3200);
diff --git a/src/main/java/refinedstorage/tile/TileBase.java b/src/main/java/refinedstorage/tile/TileBase.java
index d7d58a0d2..bcabd86da 100755
--- a/src/main/java/refinedstorage/tile/TileBase.java
+++ b/src/main/java/refinedstorage/tile/TileBase.java
@@ -19,7 +19,7 @@ import refinedstorage.network.MessageTileContainerUpdate;
 import javax.annotation.Nullable;
 
 public abstract class TileBase extends TileEntity implements ITickable {
-    public static final String NBT_DIRECTION = "Direction";
+    private static final String NBT_DIRECTION = "Direction";
 
     private EnumFacing direction = EnumFacing.NORTH;
 
diff --git a/src/main/java/refinedstorage/tile/TileConstructor.java b/src/main/java/refinedstorage/tile/TileConstructor.java
index 320fb8f17..ce0caf3dd 100755
--- a/src/main/java/refinedstorage/tile/TileConstructor.java
+++ b/src/main/java/refinedstorage/tile/TileConstructor.java
@@ -24,9 +24,9 @@ import refinedstorage.item.ItemUpgrade;
 import refinedstorage.tile.config.ICompareConfig;
 
 public class TileConstructor extends TileSlave implements ICompareConfig {
-    public static final String NBT_COMPARE = "Compare";
+    private static final String NBT_COMPARE = "Compare";
 
-    public static final int BASE_SPEED = 20;
+    private static final int BASE_SPEED = 20;
 
     private BasicItemHandler filter = new BasicItemHandler(1, this) {
         @Override
diff --git a/src/main/java/refinedstorage/tile/TileDestructor.java b/src/main/java/refinedstorage/tile/TileDestructor.java
index 3b65128d3..2afabcbba 100755
--- a/src/main/java/refinedstorage/tile/TileDestructor.java
+++ b/src/main/java/refinedstorage/tile/TileDestructor.java
@@ -27,10 +27,10 @@ import refinedstorage.tile.config.ModeFilter;
 import java.util.List;
 
 public class TileDestructor extends TileSlave implements ICompareConfig, IModeConfig {
-    public static final String NBT_COMPARE = "Compare";
-    public static final String NBT_MODE = "Mode";
+    private static final String NBT_COMPARE = "Compare";
+    private static final String NBT_MODE = "Mode";
 
-    public static final int BASE_SPEED = 20;
+    private static final int BASE_SPEED = 20;
 
     private BasicItemHandler filters = new BasicItemHandler(9, this);
     private BasicItemHandler upgrades = new BasicItemHandler(
diff --git a/src/main/java/refinedstorage/tile/TileDetector.java b/src/main/java/refinedstorage/tile/TileDetector.java
index fd1621066..653b0483e 100755
--- a/src/main/java/refinedstorage/tile/TileDetector.java
+++ b/src/main/java/refinedstorage/tile/TileDetector.java
@@ -21,10 +21,10 @@ public class TileDetector extends TileSlave implements ICompareConfig {
     public static final int MODE_EQUAL = 1;
     public static final int MODE_ABOVE = 2;
 
-    public static final String NBT_COMPARE = "Compare";
-    public static final String NBT_MODE = "Mode";
-    public static final String NBT_AMOUNT = "Amount";
-    public static final String NBT_POWERED = "Powered";
+    private static final String NBT_COMPARE = "Compare";
+    private static final String NBT_MODE = "Mode";
+    private static final String NBT_AMOUNT = "Amount";
+    private static final String NBT_POWERED = "Powered";
 
     private BasicItemHandler filter = new BasicItemHandler(1, this);
 
diff --git a/src/main/java/refinedstorage/tile/TileDiskDrive.java b/src/main/java/refinedstorage/tile/TileDiskDrive.java
index 24030a784..2d2a6cca9 100755
--- a/src/main/java/refinedstorage/tile/TileDiskDrive.java
+++ b/src/main/java/refinedstorage/tile/TileDiskDrive.java
@@ -47,9 +47,9 @@ public class TileDiskDrive extends TileSlave implements IStorageProvider, IStora
         }
     }
 
-    public static final String NBT_PRIORITY = "Priority";
-    public static final String NBT_COMPARE = "Compare";
-    public static final String NBT_MODE = "Mode";
+    private static final String NBT_PRIORITY = "Priority";
+    private static final String NBT_COMPARE = "Compare";
+    private static final String NBT_MODE = "Mode";
 
     private BasicItemHandler disks = new BasicItemHandler(8, this, new BasicItemValidator(RefinedStorageItems.STORAGE_DISK)) {
         @Override
diff --git a/src/main/java/refinedstorage/tile/TileExporter.java b/src/main/java/refinedstorage/tile/TileExporter.java
index e6ba7bf9b..0fbbad31b 100755
--- a/src/main/java/refinedstorage/tile/TileExporter.java
+++ b/src/main/java/refinedstorage/tile/TileExporter.java
@@ -20,7 +20,7 @@ import refinedstorage.item.ItemUpgrade;
 import refinedstorage.tile.config.ICompareConfig;
 
 public class TileExporter extends TileSlave implements ICompareConfig {
-    public static final String NBT_COMPARE = "Compare";
+    private static final String NBT_COMPARE = "Compare";
 
     private BasicItemHandler filters = new BasicItemHandler(9, this);
     private BasicItemHandler upgrades = new BasicItemHandler(
diff --git a/src/main/java/refinedstorage/tile/TileImporter.java b/src/main/java/refinedstorage/tile/TileImporter.java
index 08a3e534d..69b438e3b 100755
--- a/src/main/java/refinedstorage/tile/TileImporter.java
+++ b/src/main/java/refinedstorage/tile/TileImporter.java
@@ -21,8 +21,8 @@ import refinedstorage.tile.config.ModeConstants;
 import refinedstorage.tile.config.ModeFilter;
 
 public class TileImporter extends TileSlave implements ICompareConfig, IModeConfig {
-    public static final String NBT_COMPARE = "Compare";
-    public static final String NBT_MODE = "Mode";
+    private static final String NBT_COMPARE = "Compare";
+    private static final String NBT_MODE = "Mode";
 
     private BasicItemHandler filters = new BasicItemHandler(9, this);
     private BasicItemHandler upgrades = new BasicItemHandler(
diff --git a/src/main/java/refinedstorage/tile/TileInterface.java b/src/main/java/refinedstorage/tile/TileInterface.java
index 6f39552a5..107845fb2 100755
--- a/src/main/java/refinedstorage/tile/TileInterface.java
+++ b/src/main/java/refinedstorage/tile/TileInterface.java
@@ -19,7 +19,7 @@ import refinedstorage.item.ItemUpgrade;
 import refinedstorage.tile.config.ICompareConfig;
 
 public class TileInterface extends TileSlave implements ICompareConfig {
-    public static final String NBT_COMPARE = "Compare";
+    private static final String NBT_COMPARE = "Compare";
 
     private BasicItemHandler importItems = new BasicItemHandler(9, this);
     private BasicItemHandler exportSpecimenItems = new BasicItemHandler(9, this);
diff --git a/src/main/java/refinedstorage/tile/TileSlave.java b/src/main/java/refinedstorage/tile/TileSlave.java
index 09bc644b7..5e38c8019 100755
--- a/src/main/java/refinedstorage/tile/TileSlave.java
+++ b/src/main/java/refinedstorage/tile/TileSlave.java
@@ -19,7 +19,7 @@ import java.util.HashSet;
 import java.util.Set;
 
 public abstract class TileSlave extends TileBase implements INetworkSlave, ISynchronizedContainer, IRedstoneModeConfig {
-    public static final String NBT_CONNECTED = "Connected";
+    private static final String NBT_CONNECTED = "Connected";
 
     private RedstoneMode redstoneMode = RedstoneMode.IGNORE;
     private boolean active;
diff --git a/src/main/java/refinedstorage/tile/TileSolderer.java b/src/main/java/refinedstorage/tile/TileSolderer.java
index 2af8239b7..1fd16b243 100755
--- a/src/main/java/refinedstorage/tile/TileSolderer.java
+++ b/src/main/java/refinedstorage/tile/TileSolderer.java
@@ -21,8 +21,8 @@ import refinedstorage.inventory.SoldererItemHandler;
 import refinedstorage.item.ItemUpgrade;
 
 public class TileSolderer extends TileSlave {
-    public static final String NBT_WORKING = "Working";
-    public static final String NBT_PROGRESS = "Progress";
+    private static final String NBT_WORKING = "Working";
+    private static final String NBT_PROGRESS = "Progress";
 
     private BasicItemHandler items = new BasicItemHandler(4, this);
     private BasicItemHandler upgrades = new BasicItemHandler(4, this, new BasicItemValidator(RefinedStorageItems.UPGRADE, ItemUpgrade.TYPE_SPEED));
diff --git a/src/main/java/refinedstorage/tile/TileStorage.java b/src/main/java/refinedstorage/tile/TileStorage.java
index 1534b9cb9..aed20c022 100755
--- a/src/main/java/refinedstorage/tile/TileStorage.java
+++ b/src/main/java/refinedstorage/tile/TileStorage.java
@@ -45,9 +45,10 @@ public class TileStorage extends TileSlave implements IStorageProvider, IStorage
     }
 
     public static final String NBT_STORAGE = "Storage";
-    public static final String NBT_PRIORITY = "Priority";
-    public static final String NBT_COMPARE = "Compare";
-    public static final String NBT_MODE = "Mode";
+
+    private static final String NBT_PRIORITY = "Priority";
+    private static final String NBT_COMPARE = "Compare";
+    private static final String NBT_MODE = "Mode";
 
     private BasicItemHandler filters = new BasicItemHandler(9, this);
 
diff --git a/src/main/java/refinedstorage/tile/controller/TileController.java b/src/main/java/refinedstorage/tile/controller/TileController.java
index cc43af3c5..02a7c61e6 100755
--- a/src/main/java/refinedstorage/tile/controller/TileController.java
+++ b/src/main/java/refinedstorage/tile/controller/TileController.java
@@ -50,10 +50,11 @@ import refinedstorage.tile.config.RedstoneMode;
 import java.util.*;
 
 public class TileController extends TileBase implements INetworkMaster, IEnergyReceiver, ISynchronizedContainer, IRedstoneModeConfig {
-    public static final String NBT_CRAFTING_TASKS = "CraftingTasks";
     public static final String NBT_ENERGY = "Energy";
     public static final String NBT_ENERGY_CAPACITY = "EnergyCapacity";
 
+    private static final String NBT_CRAFTING_TASKS = "CraftingTasks";
+
     private GridHandler gridHandler = new GridHandler(this);
     private WirelessGridHandler wirelessGridHandler = new WirelessGridHandler(this);
 
diff --git a/src/main/java/refinedstorage/tile/externalstorage/TileExternalStorage.java b/src/main/java/refinedstorage/tile/externalstorage/TileExternalStorage.java
index 2ce6453e8..1b39dc9c2 100755
--- a/src/main/java/refinedstorage/tile/externalstorage/TileExternalStorage.java
+++ b/src/main/java/refinedstorage/tile/externalstorage/TileExternalStorage.java
@@ -28,9 +28,9 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class TileExternalStorage extends TileSlave implements IStorageProvider, IStorageGui, ICompareConfig, IModeConfig, IConnectionHandler {
-    public static final String NBT_PRIORITY = "Priority";
-    public static final String NBT_COMPARE = "Compare";
-    public static final String NBT_MODE = "Mode";
+    private static final String NBT_PRIORITY = "Priority";
+    private static final String NBT_COMPARE = "Compare";
+    private static final String NBT_MODE = "Mode";
 
     private BasicItemHandler filters = new BasicItemHandler(9, this);
 
diff --git a/src/main/java/refinedstorage/tile/grid/TileGrid.java b/src/main/java/refinedstorage/tile/grid/TileGrid.java
index 556d4b880..7a0977d9d 100755
--- a/src/main/java/refinedstorage/tile/grid/TileGrid.java
+++ b/src/main/java/refinedstorage/tile/grid/TileGrid.java
@@ -29,9 +29,9 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class TileGrid extends TileSlave implements IGrid {
-    public static final String NBT_SORTING_DIRECTION = "SortingDirection";
-    public static final String NBT_SORTING_TYPE = "SortingType";
-    public static final String NBT_SEARCH_BOX_MODE = "SearchBoxMode";
+    private static final String NBT_SORTING_DIRECTION = "SortingDirection";
+    private static final String NBT_SORTING_TYPE = "SortingType";
+    private static final String NBT_SEARCH_BOX_MODE = "SearchBoxMode";
 
     public static final int SORTING_DIRECTION_ASCENDING = 0;
     public static final int SORTING_DIRECTION_DESCENDING = 1;