diff --git a/mdn-breakout/index.html b/mdn-breakout/index.html
index 8c02018..ec0c943 100644
--- a/mdn-breakout/index.html
+++ b/mdn-breakout/index.html
@@ -26,6 +26,20 @@ canvas { background: #eee; display: block; margin: 0 auto; }
var y = canvas.height-30;
var dx = 2;
var dy = -2;
+ var brickRowCount = 3;
+ var brickColumnCount = 5;
+ var brickWidth = 75;
+ var brickHeight = 20;
+ var brickPadding = 10;
+ var brickOffsetTop = 30;
+ var brickOffsetLeft = 30;
+ var bricks = [];
+ for(c=0; c