diff --git a/.classpath b/.classpath
new file mode 100644
index 0000000..3e0fb27
--- /dev/null
+++ b/.classpath
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/src/debug/ContainerArray.java b/src/debug/ContainerArray.java
index 124ece6..7766467 100755
--- a/src/debug/ContainerArray.java
+++ b/src/debug/ContainerArray.java
@@ -1,8 +1,11 @@
 package debug;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
 
 public class ContainerArray<E> {
-    private int initialCapacity = 10;
+    private int limit = 10;
     private int currentSize = 0;
     private Object[] internalArray;
 
@@ -23,7 +26,10 @@ public int size () {
     }
 
     public void remove (E objectToRemove) {
-        currentSize--;
+    	List list = new ArrayList(Arrays.asList(internalArray));
+    	list.remove(objectToRemove);
+    	internalArray = list.toArray();
+    	currentSize--;
     }
 
     @SuppressWarnings("unchecked")
diff --git a/src/debug/ContainerArrayTest.java b/src/debug/ContainerArrayTest.java
index c566d50..bf348ce 100755
--- a/src/debug/ContainerArrayTest.java
+++ b/src/debug/ContainerArrayTest.java
@@ -44,4 +44,14 @@ public void testObjectIsRemoved () {
         myContainer.remove("Bear");
         assertEquals("Remove should be same reference", alligator, myContainer.get(0));
     }
+    
+    @Test
+    public void testRemoveMiddleObject () {
+    	String dog = "dog";
+    	String cat = "cat";
+    	myContainer.add("dog");
+    	myContainer.add("cat");
+    	myContainer.remove(dog);
+    	assertEquals("Remove should work for any object", cat, myContainer.get(0));
+    }
 }
diff --git a/src/tdd/Sheet.java b/src/tdd/Sheet.java
new file mode 100644
index 0000000..47a5257
--- /dev/null
+++ b/src/tdd/Sheet.java
@@ -0,0 +1,35 @@
+package tdd;
+
+import java.util.HashMap;
+
+public class Sheet {
+	
+	HashMap<String, String> cellStorage = new HashMap<String, String>();
+	HashMap<String, String> literals = new HashMap<String, String>();
+	
+	public String get(String string) {
+		if(!cellStorage.keySet().contains(string)){
+			return "";
+		}
+		return cellStorage.get(string);
+	}
+	
+	public void put(String cell, String string){
+		literals.put(cell, string);
+		try{
+			Integer.parseInt(string.trim());
+		} catch (Exception e){
+			cellStorage.put(cell, string);
+			return;
+		}
+		cellStorage.put(cell, string.trim());
+	}
+	
+	public String getLiteral(String string){
+		if(!literals.keySet().contains(string)){
+			return "";
+		}
+		return literals.get(string);
+	}
+
+}
diff --git a/src/tdd/TestSheet.java b/src/tdd/TestSheet.java
new file mode 100644
index 0000000..bbcb6cd
--- /dev/null
+++ b/src/tdd/TestSheet.java
@@ -0,0 +1,83 @@
+package tdd;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class TestSheet {
+
+	@Test
+	public void testThatCellsAreEmptyByDefault() {
+		  Sheet sheet = new Sheet();
+		  assertEquals("", sheet.get("A1"));
+		  assertEquals("", sheet.get("ZX347"));
+		}
+
+	@Test
+	public void testThatTextCellsAreStored() {
+		  Sheet sheet = new Sheet();
+		  String theCell = "A21";
+
+		  sheet.put(theCell, "A string");
+		  assertEquals("A string", sheet.get(theCell));
+
+		  sheet.put(theCell, "A different string");
+		  assertEquals("A different string", sheet.get(theCell));
+
+		  sheet.put(theCell, "");
+		  assertEquals("", sheet.get(theCell));
+		}
+	
+	@Test
+	public void testThatManyCellsExist() {
+		  Sheet sheet = new Sheet();
+		  sheet.put("A1", "First");
+		  sheet.put("X27", "Second");
+		  sheet.put("ZX901", "Third");
+
+		  assertEquals("A1", "First", sheet.get("A1"));
+		  assertEquals("X27", "Second", sheet.get("X27"));
+		  assertEquals("ZX901", "Third", sheet.get("ZX901"));
+
+		  sheet.put("A1", "Fourth");
+		  assertEquals("A1 after", "Fourth", sheet.get("A1"));
+		  assertEquals("X27 same", "Second", sheet.get("X27"));
+		  assertEquals("ZX901 same", "Third", sheet.get("ZX901"));
+		}
+	
+	@Test
+	public void testThatNumericCellsAreIdentifiedAndStored() {
+		  Sheet sheet = new Sheet();
+		  String theCell = "A21";
+
+		  sheet.put(theCell, "X99"); // "Obvious" string
+		  assertEquals("X99", sheet.get(theCell));
+
+		  sheet.put(theCell, "14"); // "Obvious" number
+		  assertEquals("14", sheet.get(theCell));
+
+		  sheet.put(theCell, " 99 X"); // Whole string must be numeric
+		  assertEquals(" 99 X", sheet.get(theCell));
+
+		  sheet.put(theCell, " 1234 "); // Blanks ignored
+		  assertEquals("1234", sheet.get(theCell));
+
+		  sheet.put(theCell, " "); // Just a blank
+		  assertEquals(" ", sheet.get(theCell));
+		}
+	
+	@Test
+	public void testThatWeHaveAccessToCellLiteralValuesForEditing() { 
+	  Sheet sheet = new Sheet();
+	  String theCell = "A21";
+	
+	  sheet.put(theCell, "Some string"); 
+	  assertEquals("Some string", sheet.getLiteral(theCell));
+	
+	  sheet.put(theCell, " 1234 "); 
+	  assertEquals(" 1234 ", sheet.getLiteral(theCell));
+	
+	  sheet.put(theCell, "=7"); // Foreshadowing formulas:)
+	  assertEquals("=7", sheet.getLiteral(theCell));
+	}
+}
diff --git a/src/voogasalad/ItemWindowTester.java b/src/voogasalad/ItemWindowTester.java
new file mode 100644
index 0000000..a7c8b77
--- /dev/null
+++ b/src/voogasalad/ItemWindowTester.java
@@ -0,0 +1,21 @@
+package voogasalad;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class ItemWindowTester {
+	
+	PlayerSpritesTab myTab = new PlayerSpritesTab();
+	
+	@Test
+	public void testSetTitle(){
+		myTab.setTabTitle("");
+		assertEquals("", myTab.getTab().getText());
+		myTab.setTabTitle(" ");
+		assertEquals(" ", myTab.getTab().getText());
+		myTab.setTabTitle(" Title ");
+		assertEquals("Title", myTab.getTab().getText());
+	}
+
+}
\ No newline at end of file
diff --git a/src/voogasalad/PlayerSpritesTab.java b/src/voogasalad/PlayerSpritesTab.java
new file mode 100644
index 0000000..288cd87
--- /dev/null
+++ b/src/voogasalad/PlayerSpritesTab.java
@@ -0,0 +1,50 @@
+package voogasalad;
+
+/**
+ * Created by davidyan on 4/4/16.
+ */
+
+import authoringEnvironment.ViewSprite;
+import javafx.geometry.Insets;
+import javafx.scene.control.Tab;
+import javafx.scene.layout.TilePane;
+
+
+import java.util.ArrayList;
+
+public class PlayerSpritesTab implements ITab{
+
+    Tab tab;
+    TilePane tilepane;
+
+    public PlayerSpritesTab(){
+        tab = new Tab();
+        tilepane = new TilePane();
+    }
+
+    public void populateTab(ArrayList<ViewSprite> viewSprites){
+        setTilePaneSettings();
+        for(ViewSprite x : viewSprites){
+//			img.setFitHeight(myTabPane.getPrefWidth()*0.25);
+//			img.setFitWidth(myTabPane.getPrefWidth()*0.25);
+            tilepane.getChildren().add(x);
+        }
+        tab.setContent(tilepane);
+    }
+
+    public void setTabTitle(String tabTitle){
+        tab.setText(tabTitle.trim());
+    }
+
+    private void setTilePaneSettings(){
+        tilepane.setPrefTileHeight(200);
+        tilepane.setPrefTileWidth(200);
+        double inset = 5;
+        tilepane.setPadding(new Insets(inset, inset, inset, inset));
+        tilepane.setHgap(inset);
+    }
+
+    public Tab getTab(){
+        return tab;
+    }
+}
\ No newline at end of file