Drag and drop works

Letterbox.cs

@@ -1,28 +1,33 @@
 using Godot;
 using System;
 
-public class Letterbox : Node2D
+namespace lettergodot
 {
-    // Called when the node enters the scene tree for the first time.
-    public override void _Ready()
-    {
-        // assign random letters to all the child nodes of type Letter
-        foreach (var letter in GetChildren())
-        {
-            if (letter is Letter)
-            {
-                ((Letter)letter).Value = RandomLetterAsAString();
-            }
-        }
-        
-    }
-    
-    // method that returns a string with a random capital letter inside
-    private string RandomLetterAsAString()
-    {
-        var random = new Random();
-        var randomLetter = (char)random.Next('A', 'Z' + 1);
-        return randomLetter.ToString();
-    }
 
-}
+
+    public class Letterbox : Node2D
+    {
+        // Called when the node enters the scene tree for the first time.
+        public override void _Ready()
+        {
+            // assign random letters to all the child nodes of type Letter
+            foreach (var letter in GetChildren())
+            {
+                if (letter is Letter)
+                {
+                    ((Letter)letter).Value = RandomLetterAsAString();
+                }
+            }
+
+        }
+
+        // method that returns a string with a random capital letter inside
+        private string RandomLetterAsAString()
+        {
+            var random = new Random();
+            var randomLetter = (char)random.Next('A', 'Z' + 1);
+            return randomLetter.ToString();
+        }
+
+    }
+}