diff --git a/src/Traversal.java b/src/Traversal.java
index 8da0f79..9ad29e6 100644
--- a/src/Traversal.java
+++ b/src/Traversal.java
@@ -1,5 +1,115 @@
+import java.util.HashMap;
+import java.util.Map;
+import java.util.LinkedList;
+import java.util.Queue;
+import java.util.Stack;
+
 public class Traversal {
   public static void main(String[] args) {
+    TreeNode<String> Stringroot = new TreeNode<String>("lol", null, null);
+    Stringroot.left = new TreeNode<String>("Laugh", null, null);
+    Stringroot.right = new TreeNode<String>("Chuckle", null, null);
+
+    TreeNode<Integer> root = new TreeNode<Integer>(10, null, null);
+    root.left = new TreeNode<Integer>(9, null, null);
+    root.left.left = new TreeNode<Integer>(5, null, null);
+    root.left.right = new TreeNode<Integer>(2, null, null);
+    root.right = new TreeNode<Integer>(15, null, null);
+    root.right.left = new TreeNode<Integer>(-3, null, null);
+    root.right.right = new TreeNode<Integer>(5, null, null);
+    root.right.right.right = new TreeNode<Integer>(22, null, null);
+
+    TreeNode<Integer> Megaroot = new TreeNode<Integer>(1, null , null);
+    TreeNode<Integer> current = Megaroot;
+
+    for (int i=0; i < 500000; i++) {
+      current.right = new TreeNode<Integer>(1, null, null);
+      current = current.right;
+    }
+
+    //preOrder(root);
+    //System.out.println();
+    //postOrder(root);
+    //System.out.println();
+    //inOrder(root);
+    //System.out.println();
+    //inOrder(Stringroot);
+    //System.out.println();
+    //preOrderGreater(root);
+    //System.out.println();
+    //System.out.println(countNodes(root));
+    //System.out.print(countNodes(Stringroot));
+    //System.out.print(toMap(root));
+    //preOrderIter(Megaroot);
+    LevelOrder(Megaroot);
+  }
+  public static void preOrder(TreeNode<?> node){
+    if (node == null) return;
+    System.out.print(node.value);
+    preOrder(node.left);
+    preOrder(node.right);
+  }
+  public static void postOrder(TreeNode<?> node){
+    if (node == null) return;
+    postOrder(node.left);
+    postOrder(node.right);
+    System.out.print(node.value + " ");
+  }
+  public static <T> void preOrderIter(TreeNode<T> node){
+    if (node == null) return;
+    Stack<TreeNode<T>> stack = new Stack<>();
+    stack.push(node);
+    while(!stack.isEmpty()) {
+      TreeNode<T> current = stack.pop();
+      if (current==null) continue;
+      System.out.print(current.value);
+      stack.push(current.right);
+      stack.push(current.left);
+    }
+  }
+  public static <T> void LevelOrder(TreeNode<T> node){
+    if (node == null) return;
+    Queue<TreeNode<T>> stack = new LinkedList<>();
+    stack.add(node);
+    while(!stack.isEmpty()) {
+      TreeNode<T> current = stack.poll();
+      if (current==null) continue;
+      System.out.print(current.value);
+      stack.add(current.left);
+      stack.add(current.right);
+    }
+  }
+  public static void inOrder(TreeNode<?> node){
+    if (node == null) return;
+    inOrder(node.left);
+    System.out.print(node.value + " ");
+    inOrder(node.right);
+  }
+  public static void preOrderGreater(TreeNode<Integer> node){
+    if (node == null) return;
+    if (node.value > 7) {
+      System.out.print(node.value + " ");
+    }
+    preOrderGreater(node.left);
+    preOrderGreater(node.right);
+  }
+  public static int countNodes(TreeNode<?> node) {
+    if (node == null) return 0;
+    if (node.right == null && node.left == null) return 1;
+    return countNodes(node.right) + countNodes(node.left) + 1;
+  }
+
+  public static <T> Map<T, Integer> toMap(TreeNode<T> node) {
+  Map<T, Integer> counts = new HashMap<>();
+  toMap(node, counts);
+  return counts;
+  }
 
+  private static <T> void toMap(TreeNode<T> node, Map<T, Integer> counts) {
+    if (node == null) return;
+    counts.put(node.value, counts.getOrDefault(node.value, 0)+1);
+    toMap(node.left, counts);
+    toMap(node.right, counts);
+    return;
   }
 }
diff --git a/src/TreeNode.java b/src/TreeNode.java
index acd9639..c61c840 100644
--- a/src/TreeNode.java
+++ b/src/TreeNode.java
@@ -1,4 +1,12 @@
-public class TreeNode {
+public class TreeNode<T> {
+    public T value;
+    public TreeNode<T> left;
+    public TreeNode<T> right;
 
+    public TreeNode (T value, TreeNode<T> left, TreeNode<T> right) {
+        this.value = value;
+        this.left = left;
+        this.right = right;
+    }
   
 }
\ No newline at end of file