diff --git a/core/src/sagittarius/view/GameScreen.java b/core/src/sagittarius/view/GameScreen.java
index 4a3b927..b5fcb62 100644
--- a/core/src/sagittarius/view/GameScreen.java
+++ b/core/src/sagittarius/view/GameScreen.java
@@ -1,10 +1,9 @@
 package sagittarius.view;
 
+import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.math.Vector2;
-import com.badlogic.gdx.scenes.scene2d.InputEvent;
-import com.badlogic.gdx.scenes.scene2d.InputListener;
-import com.badlogic.gdx.scenes.scene2d.Stage;
+import com.badlogic.gdx.math.Vector3;
 
 import sagittarius.model.*;
 
@@ -15,26 +14,43 @@ public class GameScreen extends BaseScreen {
     // Constants
     public static final int G = 100;
 
+    // Cursors
+    public static Vector2 screenCursor;
+    private static Vector3 unprojectedCursor;
+	public static Vector2 worldCursor;
+
+
 // ---------- METHODs ----------
 
     @Override
     public void initialize() {
 
-        mainStage = new Stage();
-        
-        Planet planet1 = new Planet(new Vector2(400, 400), 1000, 200, Color.WHITE);
-        planet1.setDebug(true);
+        mainStage.setDebugAll(true); // TODO: disable later
+
+        Planet planet1 = new Planet(new Vector2(400, 400), 1000, 50, Color.BLUE);
         mainStage.addActor(planet1);
 
+        Planet planet2 = new Planet(new Vector2(1400, 700), 1000, 100, Color.ORANGE);
+        mainStage.addActor(planet2);
+
         Player player1 = new Player(planet1, Color.WHITE);
-        player1.setDebug(true);
         mainStage.addActor(player1);
+
+        FPS fpsCounter = new FPS();
+        uiStage.addActor(fpsCounter);
+
+        MouseInfo mouseInfo = new MouseInfo();
+        uiStage.addActor(mouseInfo);
         
     }
 
     @Override
     public void update(float dt) {
-        // todo ?        
+
+		screenCursor = new Vector2(Gdx.input.getX(), Gdx.input.getY());
+	    unprojectedCursor = mainStage.getCamera().unproject(new Vector3(screenCursor, 0));
+		worldCursor = new Vector2(unprojectedCursor.x, unprojectedCursor.y);
+
     }
 
 }