diff --git a/src/main/java/nyc/c4q/AbstractAwesomeClass.java b/src/main/java/nyc/c4q/AbstractAwesomeClass.java
index e3f9c21..88c345e 100644
--- a/src/main/java/nyc/c4q/AbstractAwesomeClass.java
+++ b/src/main/java/nyc/c4q/AbstractAwesomeClass.java
@@ -4,14 +4,15 @@
  * Created by amyquispe on 5/19/15.
  */
 public abstract class AbstractAwesomeClass implements AwesomeInterface {
+    int data;
 
     @Override
     public int getData() {
-        return 0;
+        return this.data;
     }
 
     @Override
     public void setData(int someData) {
-
+        this.data = someData;
     }
 }
diff --git a/src/main/java/nyc/c4q/ConcreteAwesomeClass.java b/src/main/java/nyc/c4q/ConcreteAwesomeClass.java
index f39acca..56129fc 100644
--- a/src/main/java/nyc/c4q/ConcreteAwesomeClass.java
+++ b/src/main/java/nyc/c4q/ConcreteAwesomeClass.java
@@ -4,8 +4,22 @@
  * Created by amyquispe on 5/19/15.
  */
 public class ConcreteAwesomeClass extends AbstractAwesomeClass {
+    int data;
+
     public ConcreteAwesomeClass(){
+        this.data = 4;
     }
     public ConcreteAwesomeClass(int startData){
+        this.data = startData;
+    }
+
+    @Override
+    public int getData() {
+        return data;
+    }
+
+    @Override
+    public void setData(int someData) {
+        this.data = someData;
     }
 }
diff --git a/src/main/java/nyc/c4q/InitialActivity.java b/src/main/java/nyc/c4q/InitialActivity.java
index 2213b83..0f388a9 100644
--- a/src/main/java/nyc/c4q/InitialActivity.java
+++ b/src/main/java/nyc/c4q/InitialActivity.java
@@ -8,6 +8,7 @@
 import android.view.View;
 import android.widget.Button;
 import android.widget.TextView;
+import java.util.ArrayList;
 
 public class InitialActivity extends Activity {
 
@@ -34,5 +35,32 @@ protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.activity_initial);
     preferences = getPreferences(Context.MODE_PRIVATE);
+
+      final TextView tvCounter = (TextView) findViewById(R.id.tvCounter);
+
+      Button plusButton = (Button) findViewById(R.id.buttonPlus);
+      Button minusButton = (Button) findViewById(R.id.buttonMinus);
+
+      ArrayList<Button> buttons = new ArrayList<Button>();
+      buttons.add(plusButton);
+      buttons.add(minusButton);
+
+      for (Button button : buttons) {
+          button.setOnClickListener(new View.OnClickListener(){
+              @Override
+              public void onClick(View view) {
+                  switch (view.getId()) {
+                      case R.id.buttonPlus:
+                          counter += 1;
+                          tvCounter.setText(counter+"");
+                          break;
+                      case R.id.buttonMinus:
+                          counter -= 1;
+                          tvCounter.setText(counter+"");
+                          break;
+                  }
+              }
+          });
+      }
   }
 }
diff --git a/src/main/java/nyc/c4q/SubFunClass.java b/src/main/java/nyc/c4q/SubFunClass.java
index ef94dce..215b1d1 100644
--- a/src/main/java/nyc/c4q/SubFunClass.java
+++ b/src/main/java/nyc/c4q/SubFunClass.java
@@ -3,7 +3,21 @@
 /**
  * Created by amyquispe on 5/19/15.
  */
-public class SubFunClass {
+
+public class SubFunClass extends SuperFunClass implements AwesomeInterface{
+    int data;
+
     public SubFunClass(){
+        super("OMG");
+    }
+
+    public int getData() {
+        return data;
     }
+
+    public void setData(int someData) {
+        this.data = someData;
+    }
+
+
 }
diff --git a/src/main/res/layout/activity_initial.xml b/src/main/res/layout/activity_initial.xml
index 49e22b0..8b0cb16 100644
--- a/src/main/res/layout/activity_initial.xml
+++ b/src/main/res/layout/activity_initial.xml
@@ -4,15 +4,71 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:orientation="vertical"
+    android:padding="0dp"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context="nyc.c4q.InitialActivity"
     android:id="@+id/activity_initial">
 
-    <TextView
-        android:id="@+id/text"
+    <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:text="InitialActivity"
-        />
+        android:layout_height="0dp"
+        android:orientation="horizontal"
+        android:layout_weight="2"
+        android:id="@+id/counterLayout">
+
+        <LinearLayout
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:orientation="vertical"
+            android:layout_weight="1"
+            android:id="@+id/counterButtonsLayout">
+
+            <Button
+                android:layout_width="match_parent"
+                android:layout_height="0dp"
+                android:text="+"
+                android:id="@+id/buttonPlus"
+                android:layout_weight="1"
+                android:textSize="100sp"
+                android:gravity="center"/>
+
+            <Button
+                android:layout_width="match_parent"
+                android:layout_height="0dp"
+                android:text="-"
+                android:id="@+id/buttonMinus"
+                android:layout_weight="1"
+                android:textSize="100sp"
+                android:gravity="center"/>
+
+        </LinearLayout>
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:id="@+id/tvCounter"
+            android:layout_weight="1"
+            android:textSize="100sp"
+            android:gravity="center"
+            android:text="0"/>
+
+    </LinearLayout>
+
+    <Button
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:textSize="30sp"
+        android:text="TileActivity"
+        android:id="@+id/buttonTileActivity"/>
+
+    <Button
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:textSize="30sp"
+        android:text="Empty"
+        android:id="@+id/buttonEmpty"/>
+
 </LinearLayout>
\ No newline at end of file