diff --git a/main.scm b/main.scm
index d2c0ece..db5c514 100644
--- a/main.scm
+++ b/main.scm
@@ -584,6 +584,7 @@
   ; not quite perfectly correct
   (when (and mouse-in-bounds? (button-pressed? 'right))
     (square-flagged?-set! mouse-square (not (square-flagged? mouse-square))))
+
   redraw?)
 
 (define (draw-write obj x y size color)
@@ -636,12 +637,14 @@
   (draw-write `(right released  . ,(button-released? 'right))  1 100 10 color))
 
 (define (draw-game-squares game skin pos)
+  (define draw-pos (vector2 413 413))
   (game-squares-for-each
    (lambda (x y)
-     (let ([pos (vector2 (+ (vector2-x pos) (* x square-width))
-			 (+ (vector2-y pos) (* y square-width)))])
-       (blit-square skin (game-square-type-at game x y) pos)))
-   game))
+     (set-vector2-x! draw-pos (+ (vector2-x pos) (* x square-width)))
+     (set-vector2-y! draw-pos (+ (vector2-y pos) (* y square-width)))
+     (blit-square skin (game-square-type-at game x y) draw-pos))
+   game)
+  )
 
 (define (game-draw game skin)
   (draw-game-squares game skin vector2-origin))
@@ -668,6 +671,7 @@
 	      ; methinks it's all those foreign vector2s 
 	      ; seems so
 	      ;; (clear-background BLACK)
+	      ; okay, we could be a bit smarter about what we redraw, but redrawing shouldn't leak *any* memory
 	      (game-draw game skin))
 	    #;(draw-mouse-info BLACK)
 	    ))