diff --git a/src/Tree.java b/src/Tree.java
index 458a7c7..653ab1f 100644
--- a/src/Tree.java
+++ b/src/Tree.java
@@ -1,2 +1,13 @@
 public class Tree {
+    private int root;
+    private Tree[] subtree;
+    public Tree(int root, Tree[] subtree){
+        this.root = root;
+        this.subtree = subtree;
+    }
+    public Tree(int root){
+        this.root = root;
+        this.subtree = new Tree[]{};
+    }
+
 }