Make fields final if possible to ensure immutability

src/main/java/appeng/tile/misc/TileCellWorkbench.java

@@ -26,9 +26,9 @@ import appeng.util.IConfigManagerHost;
 public class TileCellWorkbench extends AEBaseTile implements IUpgradeableHost, IAEAppEngInventory, IConfigurableObject, IConfigManagerHost
 {
 
-	AppEngInternalInventory cell = new AppEngInternalInventory( this, 1 );
-	AppEngInternalAEInventory config = new AppEngInternalAEInventory( this, 63 );
-	ConfigManager cm = new ConfigManager( this );
+	final AppEngInternalInventory cell = new AppEngInternalInventory( this, 1 );
+	final AppEngInternalAEInventory config = new AppEngInternalAEInventory( this, 63 );
+	final ConfigManager cm = new ConfigManager( this );
 
 	IInventory cacheUpgrades = null;
 	IInventory cacheConfig = null;

src/main/java/appeng/tile/misc/TileCharger.java

@@ -33,7 +33,7 @@ public class TileCharger extends AENetworkPowerTile implements ICrankable
 {
 
 	final int sides[] = new int[] { 0 };
-	AppEngInternalInventory inv = new AppEngInternalInventory( this, 1 );
+	final AppEngInternalInventory inv = new AppEngInternalInventory( this, 1 );
 	int tickTickTimer = 0;
 
 	int lastUpdate = 0;

src/main/java/appeng/tile/misc/TileCondenser.java

@@ -27,10 +27,10 @@ import appeng.util.Platform;
 public class TileCondenser extends AEBaseInvTile implements IAEAppEngInventory, IFluidHandler, IConfigManagerHost, IConfigurableObject
 {
 
-	int sides[] = new int[] { 0, 1 };
-	static private FluidTankInfo[] empty = new FluidTankInfo[] { new FluidTankInfo( null, 10 ) };
-	AppEngInternalInventory inv = new AppEngInternalInventory( this, 3 );
-	ConfigManager cm = new ConfigManager( this );
+	final int[] sides = new int[] { 0, 1 };
+	static private final FluidTankInfo[] empty = new FluidTankInfo[] { new FluidTankInfo( null, 10 ) };
+	final AppEngInternalInventory inv = new AppEngInternalInventory( this, 3 );
+	final ConfigManager cm = new ConfigManager( this );
 
 	public double storedPower = 0;
 

src/main/java/appeng/tile/misc/TileInscriber.java

@@ -46,7 +46,7 @@ public class TileInscriber extends AENetworkPowerTile implements IGridTickable,
 	final int bottom[] = new int[] { 1 };
 	final int sides[] = new int[] { 2, 3 };
 
-	AppEngInternalInventory inv = new AppEngInternalInventory( this, 4 );
+	final AppEngInternalInventory inv = new AppEngInternalInventory( this, 4 );
 
 	public final int maxProcessingTime = 100;
 	public int processingTime = 0;
@@ -58,8 +58,8 @@ public class TileInscriber extends AENetworkPowerTile implements IGridTickable,
 	public long clientStart;
 
 	static final ItemStack inscriberStack = AEApi.instance().blocks().blockInscriber.stack( 1 );
-	private IConfigManager settings = new ConfigManager( this );
-	private UpgradeInventory upgrades = new UpgradeInventory( inscriberStack, this, getUpgradeSlots() );
+	private final IConfigManager settings = new ConfigManager( this );
+	private final UpgradeInventory upgrades = new UpgradeInventory( inscriberStack, this, getUpgradeSlots() );
 
 	@Override
 	public AECableType getCableConnectionType(ForgeDirection dir)

src/main/java/appeng/tile/misc/TileInterface.java

@@ -50,7 +50,7 @@ public class TileInterface extends AENetworkInvTile implements IGridTickable, IS
 {
 
 	ForgeDirection pointAt = ForgeDirection.UNKNOWN;
-	DualityInterface duality = new DualityInterface( gridProxy, this );
+	final DualityInterface duality = new DualityInterface( gridProxy, this );
 
 	@MENetworkEventSubscribe
 	public void stateChange(MENetworkChannelsChanged c)

src/main/java/appeng/tile/misc/TileSecurity.java

@@ -62,17 +62,17 @@ public class TileSecurity extends AENetworkTile implements ITerminalHost, IAEApp
 {
 
 	private static int difference = 0;
-	private IConfigManager cm = new ConfigManager( this );
+	private final IConfigManager cm = new ConfigManager( this );
 
-	private SecurityInventory inventory = new SecurityInventory( this );
-	private MEMonitorHandler<IAEItemStack> securityMonitor = new MEMonitorHandler<IAEItemStack>( inventory );
+	private final SecurityInventory inventory = new SecurityInventory( this );
+	private final MEMonitorHandler<IAEItemStack> securityMonitor = new MEMonitorHandler<IAEItemStack>( inventory );
 
 	private boolean isActive = false;
 
 	AEColor paintedColor = AEColor.Transparent;
 	public long securityKey;
 
-	public AppEngInternalInventory configSlot = new AppEngInternalInventory( this, 1 );
+	public final AppEngInternalInventory configSlot = new AppEngInternalInventory( this, 1 );
 
 	@Override
 	public void onChangeInventory(IInventory inv, int slot, InvOperation mc, ItemStack removedStack, ItemStack newStack)

src/main/java/appeng/tile/misc/TileVibrationChamber.java

@@ -31,7 +31,7 @@ public class TileVibrationChamber extends AENetworkInvTile implements IGridTicka
 	final double powerPerTick = 5;
 
 	final int sides[] = new int[] { 0 };
-	AppEngInternalInventory inv = new AppEngInternalInventory( this, 1 );
+	final AppEngInternalInventory inv = new AppEngInternalInventory( this, 1 );
 
 	public int burnSpeed = 100;
 	public double burnTime = 0;