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..ec4e9d7 100755
--- a/src/debug/ContainerArray.java
+++ b/src/debug/ContainerArray.java
@@ -2,20 +2,24 @@
 
 
 public class ContainerArray<E> {
-    private int initialCapacity = 10;
+    private static final int LIMIT = 10;
     private int currentSize = 0;
     private Object[] internalArray;
 
     public ContainerArray () {
-        this(10);
+        this(LIMIT);
     }
 
     public ContainerArray (int initialCapacity) {
         internalArray = new Object[initialCapacity];
+        for(int i = 0; i < internalArray.length; i++)
+        	internalArray[i] = "empty";
     }
 
-    public void add (E element) {
+    public String add (E element) {
+    	if(currentSize >= LIMIT) return "is full";
         internalArray[currentSize++] = element;
+        return "added";
     }
 
     public int size () {
@@ -23,11 +27,20 @@ public int size () {
     }
 
     public void remove (E objectToRemove) {
+    	int idx =0;
+    	for(Object e: internalArray) {
+    		if(e.equals(objectToRemove)){
+    			internalArray[idx] = "empty";
+    		}
+    		idx++;
+    	}
         currentSize--;
     }
 
     @SuppressWarnings("unchecked")
     public E get (int index) {
+    	if(index > LIMIT || index < 0)
+    		return (E) "out of bounds";
         return (E)internalArray[index];
     }
 }
diff --git a/src/debug/ContainerArrayTest.java b/src/debug/ContainerArrayTest.java
index c566d50..bf62805 100755
--- a/src/debug/ContainerArrayTest.java
+++ b/src/debug/ContainerArrayTest.java
@@ -44,4 +44,66 @@ public void testObjectIsRemoved () {
         myContainer.remove("Bear");
         assertEquals("Remove should be same reference", alligator, myContainer.get(0));
     }
+    
+    @Test
+    public void testObjectInBounds(){
+    	 String alligator = "Alligator";
+         myContainer.add("Alligator");
+         myContainer.add("Bear");
+         assertEquals("Array out of bounds ", "out of bounds", myContainer.get(11));
+    }
+    
+    @Test
+    public void testObjectWithinBounds(){
+    	 String alligator = "Alligator";
+         myContainer.add("Alligator");
+         myContainer.add("Bear");
+         assertEquals("Array in of bounds ", "empty", myContainer.get(2));
+    }
+    
+    @Test
+    public void testObjectRemoved(){
+    	 String alligator = "Alligator";
+         myContainer.add("Alligator");
+         myContainer.add("Bear");
+         myContainer.add("Deer");
+         myContainer.remove(alligator);
+         assertEquals("Is the object removed ", "empty", myContainer.get(0));
+    }
+    
+    @Test
+    public void testContainerFull(){
+    	 String alligator = "Alligator";
+         myContainer.add("Alligator");
+         myContainer.add("Bear");
+         myContainer.add("Deer");
+         myContainer.add("Alligator");
+         myContainer.add("Bear");
+         myContainer.add("Deer");
+         myContainer.add("Alligator");
+         myContainer.add("Bear");
+         myContainer.add("Deer"); 
+         myContainer.add("Alligator");
+         assertEquals("Is container full", "is full", myContainer.add("To many"));
+    }
+    
+    @Test
+    public void testSizeGreaterThanLimit(){
+         myContainer.add("Alligator");
+         myContainer.add("Bear");
+         myContainer.add("Deer");
+         myContainer.add("Alligator");
+         myContainer.add("Bear");
+         myContainer.add("Deer");
+         myContainer.add("Alligator");
+         myContainer.add("Bear");
+         myContainer.add("Deer");
+         myContainer.add("Alligator");
+         myContainer.add("Bear");
+         myContainer.add("Deer"); 
+         myContainer.add("Alligator");
+         assertEquals("is the size increasing if full", 10, myContainer.size());
+    }
+    
+    
 }
diff --git a/src/tdd/Algorithm.java b/src/tdd/Algorithm.java
new file mode 100644
index 0000000..9b11738
--- /dev/null
+++ b/src/tdd/Algorithm.java
@@ -0,0 +1,27 @@
+package tdd;
+
+public class Algorithm {
+
+	public Algorithm() {
+		// TODO Auto-generated constructor stub
+	}
+	
+	public String checkValue(String value){
+		String temp = value.trim();
+		if(temp.matches("-?\\d+(\\.\\d+)?")){
+			return temp;
+		} else {
+			return value;
+		}
+	}
+
+	public static void main(String[] args){
+		Algorithm a = new Algorithm();
+		String input = " 1345 ";
+		String input2 = " 99 X";
+		String input3 = " ";
+		String input4 = "1234";
+		System.out.println(a.checkValue(input4));
+	}
+	
+}
diff --git a/src/tdd/Cell.java b/src/tdd/Cell.java
new file mode 100644
index 0000000..8533930
--- /dev/null
+++ b/src/tdd/Cell.java
@@ -0,0 +1,28 @@
+package tdd;
+
+public class Cell {
+
+	private String name;
+	private String value;
+	private String literal;
+	Algorithm alg = new Algorithm();
+	
+	public Cell(String name, String value) {
+		this.name = name;
+		this.literal = value;
+		this.value = alg.checkValue(value);
+	}
+	
+	public String getName(){
+		return name;
+	}
+	
+	public String getLiteral(){
+		return literal;
+	}
+	
+	public String getValue(){
+		return value;
+	}
+
+}
diff --git a/src/tdd/Sheet.java b/src/tdd/Sheet.java
new file mode 100644
index 0000000..95701a6
--- /dev/null
+++ b/src/tdd/Sheet.java
@@ -0,0 +1,38 @@
+package tdd;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class Sheet {
+
+	private Map<String, Cell> map;
+	
+	public Sheet() {
+		map = new HashMap<String, Cell>();
+	}
+
+	public String get(String input) {
+		Cell val = map.get(input);
+		if(val == null) return "";
+		return val.getValue();
+	}
+
+	public void put(String name, String value) {
+		Cell n = new Cell(name, value);
+		map.put(name, n);
+	}
+
+	public String getLiteral(String theCell) {
+		return map.get(theCell).getLiteral();
+	}
+	
+	public static void main(String[] args){
+		Sheet s = new Sheet();
+		String theCell = "A21";
+
+		s.put(theCell, "Some string");
+		String v = s.getLiteral(theCell);
+		System.out.println(v);
+	}
+
+}
diff --git a/src/tdd/TestSheet.java b/src/tdd/TestSheet.java
new file mode 100644
index 0000000..28bc254
--- /dev/null
+++ b/src/tdd/TestSheet.java
@@ -0,0 +1,84 @@
+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/GAETest.java b/src/voogasalad/GAETest.java
new file mode 100644
index 0000000..3e45309
--- /dev/null
+++ b/src/voogasalad/GAETest.java
@@ -0,0 +1,66 @@
+package voogasalad;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+import backend.FrontEndGameAuthoringEnvironment;
+
+public class GAETest {
+
+	/**
+	 *//////////////////////////////////////////////////////////////////////////////
+	 *///////////////////GameAuthoringEnvirornment Tester//////////////////////////////////////////
+	 *//////////////////////////////////////////////////////////////////////////////
+	 */
+	
+	@Test
+	public void testCreateGameObject() {
+		GameAuthoringEnvironment gae = new GameAuthoringEnvironment();
+		GameObject trump = new GameObject();
+		assertEquals("is game object created", trump, gae.createGameObject());
+	}
+	
+	@Test
+	public void testSetGameObjectWithMockData(){
+		FrontEndGameAuthoringEnvironment mockData = FrontEndGameAuthoringEnvironment();
+		mockData.createModes( new {
+				levels = 5,
+				levels = 4,
+				levels = 2,
+		});
+		GameAuthoringEnvironment gae = new GameAuthoringEnvironment();
+		GameObject trump = new GameObject(mockData);
+		assertEquals("is game object created", trump, gae.createGameObject(mockData));
+	}
+	
+	/**
+	 *//////////////////////////////////////////////////////////////////////////////
+	 *///////////////////GameObject Tester//////////////////////////////////////////
+	 *//////////////////////////////////////////////////////////////////////////////
+	 */
+	 
+	 @Test
+		public void testInitGameObject() {
+			GameObject trump = new GameObject();
+			int numModes = 1;
+			int numLevels = 3;
+			trump.initializeGameObject(numModes, numLevels)
+			assertEquals("is game object created with right num of modes", numModes, trump.getModes());
+			assertEquals("is game object created with right num of levels", numLevels, trump.getLevelsForMode(trump.getModes().get(0)));
+		}
+	 
+	 @Test
+		public void testNewLevelToCurrentMode() {
+			GameObject trump = new GameObject();
+			int numModes = 1;
+			int numLevels = 3;
+			trump.initializeGameObject(numModes, numLevels);
+			trump.addNewLevelToCurrentMode(trump.getModes().get(0));
+			
+			assertEquals("did the game object add another level to current mode",  numLevels + 1, trump.getLevelsForMode(trump.getModes().get(0)));
+			
+
+		}
+	
+}