Make fields final if possible to ensure immutability

src/main/java/appeng/entity/EntityFloatingItem.java

@@ -11,7 +11,7 @@ final public class EntityFloatingItem extends EntityItem
 	public static int ageStatic = 0;
 
 	int superDeath = 0;
-	private Entity parent;
+	private final Entity parent;
 	float progress = 0;
 
 	public EntityFloatingItem(Entity parent, World p_i1710_1_, double p_i1710_2_, double p_i1710_4_, double p_i1710_6_, ItemStack p_i1710_8_) {

src/main/java/appeng/entity/RenderTinyTNTPrimed.java

@@ -17,7 +17,7 @@ import cpw.mods.fml.relauncher.SideOnly;
 public class RenderTinyTNTPrimed extends Render
 {
 
-	private RenderBlocks blockRenderer = new RenderBlocks();
+	private final RenderBlocks blockRenderer = new RenderBlocks();
 
 	public RenderTinyTNTPrimed() {
 		this.shadowSize = 0.5F;