diff --git a/src/Player.cs b/src/Player.cs
index b1a0429..166453c 100644
--- a/src/Player.cs
+++ b/src/Player.cs
@@ -36,12 +36,17 @@ public class Player : KinematicBody2D
 
     public override async void _Process(float delta)
     {
-        //player coordinates on foregroundgrid
-        var coordinates = GetNode<TileMap>("/root/Main/World/Foreground").WorldToMap(Position);
+        //debug the grid
+        var tilemap = GetNode<TileMap>("/root/Main/World/Foreground");
+        Vector2 coordinates = tilemap.WorldToMap(Position);
         if (Input.IsKeyPressed((int)KeyList.F3))
         { 
         GD.Print(coordinates);
         }
+        if (Input.IsKeyPressed((int)KeyList.F2))
+        {
+            tilemap.SetCell((int)coordinates.x, (int)coordinates.y, 1);
+        }
     }
 
 }