diff --git a/TwosideKeeper.jar b/TwosideKeeper.jar
index 7e800e7..223a57d 100644
Binary files a/TwosideKeeper.jar and b/TwosideKeeper.jar differ
diff --git a/src/sig/plugin/TwosideKeeper/HelperStructures/Common/GenericFunctions.java b/src/sig/plugin/TwosideKeeper/HelperStructures/Common/GenericFunctions.java
index ea05d31..a239b38 100644
--- a/src/sig/plugin/TwosideKeeper/HelperStructures/Common/GenericFunctions.java
+++ b/src/sig/plugin/TwosideKeeper/HelperStructures/Common/GenericFunctions.java
@@ -3838,6 +3838,7 @@ public class GenericFunctions {
 	public static boolean giveItem(Player p, ItemStack... items) {
         HashMap<Integer,ItemStack> remaining = p.getInventory().addItem(items);
         if (remaining.isEmpty()) {
+        	SoundUtils.playLocalSound(p, Sound.ENTITY_ITEM_PICKUP, 1.0f, 1.0f);
             return true;
         } else {
             for (Integer i : remaining.keySet()) {
diff --git a/src/sig/plugin/TwosideKeeper/HelperStructures/CubeType.java b/src/sig/plugin/TwosideKeeper/HelperStructures/CubeType.java
index ead446a..4c4b669 100644
--- a/src/sig/plugin/TwosideKeeper/HelperStructures/CubeType.java
+++ b/src/sig/plugin/TwosideKeeper/HelperStructures/CubeType.java
@@ -1,5 +1,34 @@
 package sig.plugin.TwosideKeeper.HelperStructures;
 
+import sig.plugin.TwosideKeeper.TwosideKeeper;
+
 public enum CubeType {
-	NORMAL,LARGE,ENDER,VACUUM
+	NORMAL(0,9),LARGE(1,27),ENDER(2,27),VACUUM(3,54),FILTER(4,27);
+	
+	int id=0;
+	int size=9;
+	
+	private CubeType(int id, int size) {
+		this.id=id;
+		this.size=size;
+	}
+	
+	public int getID() {
+		return this.id;
+	}
+	
+	public int getSize() {
+		return this.size;
+	}
+	
+	public static CubeType getCubeTypeFromID(int id) {
+		for (CubeType ct : CubeType.values()) {
+			if (ct.getID()==id) {
+				return ct;
+			}
+		}
+		TwosideKeeper.log("INVALID CUBE ID SPECIFIED: "+id+". THIS SHOULD NOT BE HAPPENING!", 0);
+		return null;
+	}
+	
 }
diff --git a/src/sig/plugin/TwosideKeeper/HelperStructures/CustomItem.java b/src/sig/plugin/TwosideKeeper/HelperStructures/CustomItem.java
index f87ff1b..674f93a 100644
--- a/src/sig/plugin/TwosideKeeper/HelperStructures/CustomItem.java
+++ b/src/sig/plugin/TwosideKeeper/HelperStructures/CustomItem.java
@@ -50,6 +50,7 @@ public class CustomItem {
 		TwosideKeeper.ENDER_ITEM_CUBE_RECIPE = EnderItemCubeRecipe();
 		TwosideKeeper.DUPLICATE_ENDER_ITEM_CUBE_RECIPE = DuplicateEnderItemCubeRecipe();
 		TwosideKeeper.VACUUM_CUBE_RECIPE = VacuumCubeRecipe();
+		TwosideKeeper.FILTER_CUBE_RECIPE = FilterCubeRecipe();
 		TwosideKeeper.ARROW_QUIVER_RECIPE = ArrowQuiverRecipe();
 		TwosideKeeper.HARDENED_IRON_HELMET_RECIPE = HardenedRecipe(Material.IRON_HELMET,Material.IRON_BLOCK,"aaa","axa","xxx");
 		TwosideKeeper.HARDENED_IRON_CHESTPLATE_RECIPE = HardenedRecipe(Material.IRON_CHESTPLATE,Material.IRON_BLOCK,"axa","aaa","aaa");
@@ -142,6 +143,30 @@ public class CustomItem {
 		ItemCube.addIngredient(Material.REDSTONE_BLOCK);
 		return ItemCube;
 	}
+	
+	private static ShapelessRecipe FilterCubeRecipe() {
+		ItemStack item_FilterCube = FilterCube();
+		
+		ShapelessRecipe FilterCube = new ShapelessRecipe(item_FilterCube);
+		FilterCube.addIngredient(Material.CHEST);
+		FilterCube.addIngredient(Material.HOPPER);
+		FilterCube.addIngredient(4,Material.DIAMOND_BLOCK);
+		FilterCube.addIngredient(3,Material.IRON_BLOCK);
+		return FilterCube;
+	}
+
+	private static ItemStack FilterCube() {
+		ItemStack item_FilterCube = new ItemStack(Material.HOPPER_MINECART);
+		List<String> item_FilterCube_lore = new ArrayList<String>();
+		item_FilterCube_lore.add("A storage container that holds up");
+		item_FilterCube_lore.add("to 27 items. Shift-Right click to");
+		item_FilterCube_lore.add("open up a filtered item list.");
+		ItemMeta item_FilterCube_meta=item_FilterCube.getItemMeta();
+		item_FilterCube_meta.setLore(item_FilterCube_lore);
+		item_FilterCube_meta.setDisplayName(ChatColor.GREEN+""+ChatColor.BOLD+"Filter Cube");
+		item_FilterCube.setItemMeta(item_FilterCube_meta);
+		return item_FilterCube.clone();
+	}
 
 	private static ShapelessRecipe WorldShopRecipe() {
 		ItemStack item_worldShop = WorldShop();
@@ -563,4 +588,11 @@ public class CustomItem {
 		return false;
 	}
 	
+	public static boolean isFilterCube(ItemStack item) {
+		if (ItemUtils.isValidLoreItem(item) && ItemUtils.LoreContains(item, "open up a filtered item list.")) {
+			return true;
+		}
+		return false;
+	}
+	
 }
diff --git a/src/sig/plugin/TwosideKeeper/HelperStructures/Utils/ArrayUtils.java b/src/sig/plugin/TwosideKeeper/HelperStructures/Utils/ArrayUtils.java
index 5585673..95c6ca4 100644
--- a/src/sig/plugin/TwosideKeeper/HelperStructures/Utils/ArrayUtils.java
+++ b/src/sig/plugin/TwosideKeeper/HelperStructures/Utils/ArrayUtils.java
@@ -1,5 +1,7 @@
 package sig.plugin.TwosideKeeper.HelperStructures.Utils;
 
+import java.util.HashMap;
+
 import org.bukkit.inventory.ItemStack;
 
 public class ArrayUtils {
diff --git a/src/sig/plugin/TwosideKeeper/HelperStructures/Utils/InventoryUtils.java b/src/sig/plugin/TwosideKeeper/HelperStructures/Utils/InventoryUtils.java
index a994e99..7babe0b 100644
--- a/src/sig/plugin/TwosideKeeper/HelperStructures/Utils/InventoryUtils.java
+++ b/src/sig/plugin/TwosideKeeper/HelperStructures/Utils/InventoryUtils.java
@@ -55,4 +55,33 @@ public class InventoryUtils {
 		}
 		return remaining;
 	}
+	public static boolean isCarryingFilterCube(Player p) {
+		for (ItemStack items : p.getInventory().getContents()) {
+			if (items!=null && CustomItem.isFilterCube(items)) {
+				return true;
+			}
+		}
+		return false;
+	}
+	public static ItemStack[] insertItemsInFilterCube(Player p,ItemStack...items) {
+		ItemStack[] remaining = items;
+		for (ItemStack itemStacks : p.getInventory().getContents()) {
+			if (itemStacks!=null && CustomItem.isFilterCube(itemStacks)) {
+				//Insert as many items as possible in here.
+				int id = Integer.parseInt(ItemUtils.GetLoreLineContainingString(itemStacks, ChatColor.DARK_PURPLE+"ID#").split("#")[1]);
+				List<ItemStack> itemCubeContents = TwosideKeeper.itemCube_loadConfig(id);
+				Inventory virtualinventory = Bukkit.createInventory(p, 27);
+				for (int i=0;i<virtualinventory.getSize();i++) {
+					if (itemCubeContents.get(i)!=null) {
+						virtualinventory.setItem(i, itemCubeContents.get(i));
+					}
+				}
+				//THIS IS WHERE YOU DO THE FILTERING.
+				HashMap<Integer,ItemStack> remainingitems = ItemCubeUtils.AttemptingToAddItemToFilterCube(id,virtualinventory,remaining);
+				
+				remaining = remainingitems.values().toArray(new ItemStack[0]);
+			}
+		}
+		return remaining;
+	}
 }
diff --git a/src/sig/plugin/TwosideKeeper/HelperStructures/Utils/ItemCubeUtils.java b/src/sig/plugin/TwosideKeeper/HelperStructures/Utils/ItemCubeUtils.java
new file mode 100644
index 0000000..6ea75e1
--- /dev/null
+++ b/src/sig/plugin/TwosideKeeper/HelperStructures/Utils/ItemCubeUtils.java
@@ -0,0 +1,73 @@
+package sig.plugin.TwosideKeeper.HelperStructures.Utils;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.Hopper;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+
+import sig.plugin.TwosideKeeper.TwosideKeeper;
+import sig.plugin.TwosideKeeper.HelperStructures.ItemCube;
+
+public class ItemCubeUtils {
+	public static int getItemCubeID(ItemStack item) {
+		return Integer.parseInt(ItemUtils.GetLoreLineContainingString(item, ChatColor.DARK_PURPLE+"ID#").split("#")[1]);
+	}
+	public static Location getFilterCubeLoc(int id) {
+		int posx = id % 960;
+		int posy = 64;
+		int posz = id / 960;
+		return new Location(Bukkit.getWorld("FilterCube"),posx,posy,posz);
+	}
+	public static Block getFilterCubeBlock(int id) {
+		Block b = Bukkit.getWorld("FilterCube").getBlockAt(getFilterCubeLoc(id));
+		return b;
+	}
+	public static Hopper getFilterCubeHopper(int id) {
+		Hopper h = (Hopper)Bukkit.getWorld("FilterCube").getBlockAt(getFilterCubeLoc(id)).getState();
+		return h;
+	}
+	public static void createNewFilterCube(int id) {
+		Block b = getFilterCubeBlock(id);
+		b.getWorld().getBlockAt(getFilterCubeLoc(id)).setType(Material.HOPPER);
+	}
+	public static HashMap<Integer, ItemStack> AttemptingToAddItemToFilterCube(int id, Inventory cube_inv, ItemStack[] remaining) {
+		Hopper h = getFilterCubeHopper(id);
+		Inventory inv = h.getInventory();
+		HashMap<Integer,ItemStack> reject_items = new HashMap<Integer,ItemStack>();
+		for (ItemStack it : remaining) {
+			if (it!=null) {
+				if (inv.containsAtLeast(it, 1)) {
+					HashMap<Integer,ItemStack> extras = cube_inv.addItem(it);
+					if (extras.size()==0) {
+						List<ItemStack> itemslist = new ArrayList<ItemStack>();
+						for (int i=0;i<cube_inv.getSize();i++) {
+							itemslist.add(cube_inv.getItem(i));
+						}
+						ItemCube.addToViewersOfItemCube(id,remaining,null);
+						TwosideKeeper.itemCube_saveConfig(id, itemslist);
+					} else {
+						for (ItemStack i : extras.values()) {
+							reject_items.put(reject_items.size(), i);
+							List<ItemStack> itemslist = new ArrayList<ItemStack>();
+							for (int j=0;j<cube_inv.getSize();j++) {
+								itemslist.add(cube_inv.getItem(j));
+							}
+							TwosideKeeper.itemCube_saveConfig(id, itemslist);
+						}
+					}
+				} else {
+					reject_items.put(reject_items.size(), it);
+				}
+			}
+		}
+		return reject_items;
+	}
+}
diff --git a/src/sig/plugin/TwosideKeeper/TwosideKeeper.java b/src/sig/plugin/TwosideKeeper/TwosideKeeper.java
index 17f04b3..64e3f7c 100644
--- a/src/sig/plugin/TwosideKeeper/TwosideKeeper.java
+++ b/src/sig/plugin/TwosideKeeper/TwosideKeeper.java
@@ -24,11 +24,13 @@ import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.Particle;
 import org.bukkit.Sound;
+import org.bukkit.WorldCreator;
 import org.bukkit.attribute.Attribute;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockState;
 import org.bukkit.block.Chest;
 import org.bukkit.block.DoubleChest;
+import org.bukkit.block.Hopper;
 import org.bukkit.block.Sign;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
@@ -136,6 +138,7 @@ import org.bukkit.event.world.ChunkUnloadEvent;
 import org.bukkit.event.world.WorldSaveEvent;
 import org.bukkit.inventory.EquipmentSlot;
 import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.ShapedRecipe;
 import org.bukkit.inventory.ShapelessRecipe;
@@ -188,8 +191,10 @@ import sig.plugin.TwosideKeeper.HelperStructures.Common.RecipeCategory;
 import sig.plugin.TwosideKeeper.HelperStructures.Common.RecipeLinker;
 import sig.plugin.TwosideKeeper.HelperStructures.Effects.EarthWaveTask;
 import sig.plugin.TwosideKeeper.HelperStructures.Effects.LavaPlume;
+import sig.plugin.TwosideKeeper.HelperStructures.Utils.ArrayUtils;
 import sig.plugin.TwosideKeeper.HelperStructures.Utils.BlockUtils;
 import sig.plugin.TwosideKeeper.HelperStructures.Utils.InventoryUtils;
+import sig.plugin.TwosideKeeper.HelperStructures.Utils.ItemCubeUtils;
 import sig.plugin.TwosideKeeper.HelperStructures.Utils.ItemUtils;
 import sig.plugin.TwosideKeeper.HelperStructures.Utils.SoundUtils;
 import sig.plugin.TwosideKeeper.HelperStructures.Utils.TimeUtils;
@@ -654,6 +659,7 @@ public class TwosideKeeper extends JavaPlugin implements Listener {
 			}
 			for (Player p : Bukkit.getOnlinePlayers()) {
 				runServerHeartbeat.runVacuumCubeSuckup(p);
+				runServerHeartbeat.runFilterCubeCollection(p);
 			}
 		}
 
@@ -705,7 +711,7 @@ public class TwosideKeeper extends JavaPlugin implements Listener {
 		Recipes.Initialize_CustomArrow_Recipes();
 		Recipes.Initialize_NotchApple_Recipe();
 		
-		//Bukkit.createWorld(new WorldCreator("ItemCube"));
+		Bukkit.createWorld(new WorldCreator("FilterCube"));
 		
 		filesave=getDataFolder(); //Store the location of where our data folder is.
 		log("Data folder at "+filesave+".",3);
@@ -3223,7 +3229,8 @@ public class TwosideKeeper extends JavaPlugin implements Listener {
     	if (ev.getCurrentItem().hasItemMeta()) {
 	    	ItemMeta item_meta = ev.getCurrentItem().getItemMeta();
 	    	if (item_meta.getDisplayName()!=null && 
-	    			(item_meta.getDisplayName().contains("Item Cube") || item_meta.getDisplayName().contains("Vacuum Cube"))) {
+	    			(item_meta.getDisplayName().contains("Item Cube") || item_meta.getDisplayName().contains("Vacuum Cube")
+	    					 || item_meta.getDisplayName().contains("Filter Cube"))) {
 	    		if (ev.isShiftClick()) {
 	    			ev.setCancelled(true);
 	    		} else {
@@ -3234,14 +3241,16 @@ public class TwosideKeeper extends JavaPlugin implements Listener {
 			    		item_lore.add(ChatColor.DARK_PURPLE+"ID#"+ITEMCUBEID);
 			    		item_meta.setLore(item_lore);
 			    		ev.getCurrentItem().setItemMeta(item_meta);
-			    		if (ev.getCurrentItem().getItemMeta().getDisplayName().contains("Ender Item Cube")) {
-			    			ev.getCurrentItem().setAmount(2);
-			    		}
 			    		CubeType cubetype;
+			    		if (ev.getCurrentItem().getItemMeta().getDisplayName().contains("Filter Cube")) {
+			    			cubetype=CubeType.FILTER;
+			    			ItemCubeUtils.createNewFilterCube(ITEMCUBEID);
+			    		} else 
 			    		if (ev.getCurrentItem().getItemMeta().getDisplayName().contains("Vacuum Cube")) {
 			    			cubetype=CubeType.VACUUM;
 			    		} else 
 			    		if (ev.getCurrentItem().getItemMeta().getDisplayName().contains("Ender Item Cube")) {
+			    			ev.getCurrentItem().setAmount(2);
 			    			cubetype=CubeType.ENDER;
 			    		} else if (ev.getCurrentItem().getItemMeta().getDisplayName().contains("Large Item Cube")) {
 			    			cubetype=CubeType.LARGE;
@@ -3541,12 +3550,16 @@ public class TwosideKeeper extends JavaPlugin implements Listener {
 					}
 				}
 				Bukkit.getScheduler().scheduleSyncDelayedTask(this,new DropDeathItems(p,list,deathloc),1);
-        		
         	}
         	
     		PlayerStructure pd = (PlayerStructure) playerdata.get(p.getUniqueId());
         	pd.isViewingInventory=false;
         	log("Closed Inventory.",5);
+        	if (ev.getInventory().getHolder() instanceof Hopper &&
+        			((Hopper)(ev.getInventory().getHolder())).getWorld().getName().equalsIgnoreCase("FilterCube")) {
+        		SoundUtils.playLocalSound(p, Sound.BLOCK_CHEST_LOCKED, 0.6f, 0.4f);
+        	}
+        	else
         	//Check if this is an Item Cube inventory.
         	if (pd.isViewingItemCube && ev.getInventory().getTitle().contains("Item Cube")) {
         		//p.sendMessage("This is an Item Cube inventory.");
@@ -3684,16 +3697,6 @@ public class TwosideKeeper extends JavaPlugin implements Listener {
 		} else { 
 			AnvilItem item = new AnvilItem(ev.getInventory().getItem(0),ev.getResult());
 			ev.setResult(item.renameItemProperly());
-			/*if (ev.getResult()!=null &&
-				ev.getInventory().getItem(0)!=null &&
-				ev.getInventory().getItem(0).getItemMeta().hasDisplayName()) {
-				String oldname = ev.getInventory().getItem(0).getItemMeta().getDisplayName();
-				String strippedname = ChatColor.stripColor(oldname);
-				String colorcodes = oldname.replace(strippedname, "");
-				ItemMeta m = ev.getResult().getItemMeta();
-				m.setDisplayName(strippedname.replace(colorcodes, ""));
-				ev.getResult().setItemMeta(m);
-			}*/
 		}
     }
     
@@ -3715,6 +3718,20 @@ public class TwosideKeeper extends JavaPlugin implements Listener {
 			},1);
     	}
     	
+    	//Check for a shift-right click for Filter Cubes.
+    	if (ev.getClick()==ClickType.SHIFT_RIGHT) {
+    		ItemStack item = ev.getCurrentItem();
+    		if (CustomItem.isFilterCube(item)) {
+    			int cubeid = ItemCubeUtils.getItemCubeID(item);
+    			Hopper targethopper = ItemCubeUtils.getFilterCubeHopper(cubeid);
+    			targethopper.getChunk().load();
+    			ev.getWhoClicked().openInventory(targethopper.getInventory());
+    			SoundUtils.playLocalSound((Player)ev.getWhoClicked(), Sound.BLOCK_CHEST_LOCKED, 1.0f, 1.0f);
+    			ev.setCancelled(true);
+    			return;
+    		}
+    	}
+    	
     	if ((ev.getClick()==ClickType.SHIFT_LEFT || ev.getClick()==ClickType.SHIFT_RIGHT) &&
     			ev.getWhoClicked().getInventory().getExtraContents()[0]==null && GenericFunctions.AllowedToBeEquippedToOffHand((Player)ev.getWhoClicked(),ev.getCurrentItem(),ev.getRawSlot()) &&
         				((ev.getInventory().getType()!=InventoryType.WORKBENCH && ev.getRawSlot()>=0) ||
@@ -5706,6 +5723,18 @@ public class TwosideKeeper extends JavaPlugin implements Listener {
     		return;
     	}
     	
+    	if (GenericFunctions.isValidArrow(ev.getItem().getItemStack())) {
+    		ev.setCancelled(true);
+			ev.getItem().remove();
+			SoundUtils.playGlobalSound(ev.getPlayer().getLocation(), Sound.ENTITY_ITEM_PICKUP, 1.0f, 1.0f);
+			AddToPlayerInventory(ev.getItem().getItemStack(), p);
+			return;
+    	}
+    	
+    	/**
+    	 * MUST BE HANDLED AFTER EVERYTHING ELSE.
+    	 */
+    	
     	if (ev.getItem().getItemStack().getType().isBlock() && InventoryUtils.isCarryingVacuumCube(p)) {
     		//Try to insert it into the Vacuum cube.
     		ItemStack[] remaining = InventoryUtils.insertItemsInVacuumCube(p, ev.getItem().getItemStack());
@@ -5714,16 +5743,28 @@ public class TwosideKeeper extends JavaPlugin implements Listener {
     			ev.getItem().remove();
     			SoundUtils.playGlobalSound(ev.getPlayer().getLocation(), Sound.ENTITY_ITEM_PICKUP, 1.0f, 1.0f);
     			return;
+    		} else {
+    			ev.getItem().setItemStack(remaining[0]);
     		}
     	}
     	
-    	if (GenericFunctions.isValidArrow(ev.getItem().getItemStack())) {
-    		ev.setCancelled(true);
-			ev.getItem().remove();
-			SoundUtils.playGlobalSound(ev.getPlayer().getLocation(), Sound.ENTITY_ITEM_PICKUP, 1.0f, 1.0f);
-			AddToPlayerInventory(ev.getItem().getItemStack(), p);
-			return;
+    	if (InventoryUtils.isCarryingFilterCube(p)) {
+    		//Try to insert it into the Filter cube.
+    		ItemStack[] remaining = InventoryUtils.insertItemsInFilterCube(p, ev.getItem().getItemStack());
+    		if (remaining.length==0) {
+        		ev.setCancelled(true);
+    			ev.getItem().remove();
+    			SoundUtils.playGlobalSound(ev.getPlayer().getLocation(), Sound.ENTITY_ITEM_PICKUP, 1.0f, 1.0f);
+    			return;
+    		} else {
+    			ev.getItem().setItemStack(remaining[0]);
+    		}
     	}
+    	
+		ev.setCancelled(true);
+		ev.getItem().remove();
+		GenericFunctions.giveItem(p,  ev.getItem().getItemStack());
+		return;
     }
 
 	private boolean AutoConsumeItem(Player p, ItemStack item) {
@@ -6827,42 +6868,35 @@ public class TwosideKeeper extends JavaPlugin implements Listener {
 		File config;
 		config = new File(TwosideKeeper.filesave,"itemcubes/ItemCube"+id+".data");
 		FileConfiguration workable = YamlConfiguration.loadConfiguration(config);
-		
-		for (int i=0;i<54;i++) {
+		CubeType type = CubeType.getCubeTypeFromID(workable.getInt("cubetype"));
+		for (int i=0;i<type.getSize();i++) {
 			ItemCube_items.add(workable.getItemStack("item"+i, new ItemStack(Material.AIR)));
 		}
 		return ItemCube_items;
 	}
 	
-	public static CubeType itemCube_getCubeType(int id){
+	public static List<ItemStack> itemCube_loadFilterConfig(int id){
+		List<ItemStack> ItemCube_items = new ArrayList<ItemStack>();
 		File config;
 		config = new File(TwosideKeeper.filesave,"itemcubes/ItemCube"+id+".data");
 		FileConfiguration workable = YamlConfiguration.loadConfiguration(config);
 		
-		switch (workable.getInt("cubetype")) {
-			case 0:{return CubeType.NORMAL;} 
-			case 1:{return CubeType.LARGE;}
-			case 2:{return CubeType.ENDER;}
-			case 3:{return CubeType.VACUUM;}
-			default:{return CubeType.NORMAL;}
+		for (int i=0;i<5;i++) {
+			ItemCube_items.add(workable.getItemStack("filter"+i, new ItemStack(Material.AIR)));
 		}
+		return ItemCube_items;
 	}
 	
-	//Item Cube Saving.
-	public static void itemCube_saveConfig(int id, List<ItemStack> items){
+	public static CubeType itemCube_getCubeType(int id){
 		File config;
 		config = new File(TwosideKeeper.filesave,"itemcubes/ItemCube"+id+".data");
 		FileConfiguration workable = YamlConfiguration.loadConfiguration(config);
-		
-		for (int i=0;i<items.size();i++) {
-			workable.set("item"+i, items.get(i));
-		}
-		//workable.set("cubetype", cubetype);
-		try {
-			workable.save(config);
-		} catch (IOException e) {
-			e.printStackTrace();
-		}
+		return CubeType.getCubeTypeFromID(workable.getInt("cubetype"));
+	}
+	
+	//Item Cube Saving.
+	public static void itemCube_saveConfig(int id, List<ItemStack> items){
+		itemCube_saveConfig(id,items,null);
 	}
 	
 	public static void itemCube_saveConfig(int id, List<ItemStack> items, CubeType cubetype){
@@ -6873,11 +6907,8 @@ public class TwosideKeeper extends JavaPlugin implements Listener {
 		for (int i=0;i<items.size();i++) {
 			workable.set("item"+i, items.get(i));
 		}
-		switch (cubetype) { //We have to convert it to a number because it's using the old version. We can't take advantage of the enum at this point.
-			case NORMAL:{workable.set("cubetype", 0);}break;
-			case LARGE:{workable.set("cubetype", 1);}break;
-			case ENDER:{workable.set("cubetype", 2);}break;
-			case VACUUM:{workable.set("cubetype", 3);}break;
+		if (cubetype!=null) {
+			workable.set("cubetype", cubetype.getID());
 		}
 		try {
 			workable.save(config);
diff --git a/src/sig/plugin/TwosideKeeper/runServerHeartbeat.java b/src/sig/plugin/TwosideKeeper/runServerHeartbeat.java
index 4060b19..dc1764f 100644
--- a/src/sig/plugin/TwosideKeeper/runServerHeartbeat.java
+++ b/src/sig/plugin/TwosideKeeper/runServerHeartbeat.java
@@ -350,6 +350,24 @@ final class runServerHeartbeat implements Runnable {
 		TwosideKeeper.TwosideSpleefGames.TickEvent();
 	}
 
+
+	public static void runFilterCubeCollection(Player p) {
+		if (InventoryUtils.isCarryingFilterCube(p)) {
+			List<Entity> ents = p.getNearbyEntities(0.25, 0.25, 0.25);
+			for (Entity ent : ents) {
+				if (ent instanceof Item && GenericFunctions.itemCanBeSuckedUp((Item)ent)) {
+					Item it = (Item)ent;
+		    		ItemStack[] remaining = InventoryUtils.insertItemsInFilterCube(p, it.getItemStack());
+		    		if (remaining.length==0) {
+		    			it.remove();
+		    			SoundUtils.playGlobalSound(p.getLocation(), Sound.ENTITY_ITEM_PICKUP, 1.0f, 1.0f);
+		    			return;
+		    		}
+				}
+			}
+		}
+	}
+	
 	public static void runVacuumCubeSuckup(Player p) {
 		if (InventoryUtils.isCarryingVacuumCube(p)) {
 			//Suck up nearby item entities.