diff --git a/lib/camera.rb b/lib/camera.rb
index d6f0070..9da221a 100644
--- a/lib/camera.rb
+++ b/lib/camera.rb
@@ -35,7 +35,7 @@ class IMICRTS
     end
 
     def mouse_pick(x, y)
-      mouse = CyberarmEngine::Vector.new(x, y)
+      mouse = CyberarmEngine::Vector.new(x, y) / @zoom
 
       normalized = (mouse / @zoom - @position / @zoom) * @zoom
       normalized.x = normalized.x.floor
@@ -58,6 +58,10 @@ class IMICRTS
       (vec1 - vec2) * factor.clamp(0.0, 1.0)
     end
 
+    def aspect_ratio
+      window.height / window.width.to_f
+    end
+
     def move
       @velocity.x += @scroll_speed * window.dt if Gosu.button_down?(Gosu::KB_LEFT)  || window.mouse_x < 15
       @velocity.x -= @scroll_speed * window.dt if Gosu.button_down?(Gosu::KB_RIGHT) || window.mouse_x > window.width - 15
diff --git a/lib/states/game.rb b/lib/states/game.rb
index 9b29c96..35beddc 100644
--- a/lib/states/game.rb
+++ b/lib/states/game.rb
@@ -63,7 +63,7 @@ class IMICRTS
       end
 
       mouse = @camera.mouse_pick(window.mouse_x, window.mouse_y)
-      @mouse_pos.text = "Zoom: #{@camera.zoom}\nX: #{window.mouse_x}\nY: #{window.mouse_y}\n\nX: #{mouse.x}\nY: #{mouse.y}"
+      @mouse_pos.text = "Aspect Ratio: #{@camera.aspect_ratio}\nZoom: #{@camera.zoom}\nX: #{window.mouse_x}\nY: #{window.mouse_y}\n\nX: #{mouse.x}\nY: #{mouse.y}"
     end
 
     def button_down(id)