diff --git a/tetris.js b/tetris.js
index d82b10e..5303635 100644
--- a/tetris.js
+++ b/tetris.js
@@ -39,9 +39,12 @@ function TetrisGame(id) {
 	/**************/
 	/* Functions: */
 	/**************/
-	this.drawLock = false;
+	this.drawLocked = false;
+	this.drawLock = function() { this.drawLocked = true; };
+	this.drawUnlock = function() { this.drawLocked = false; };
+	 
 	this.redraw = function() {
-		if (this.drawLock) return;
+		if (this.drawLocked) return;
 
 		this.canvas.drawBoard(this.board);
 		this.drawCurrentBrick();
@@ -217,12 +220,12 @@ function TetrisGame(id) {
 		/* Fill out */
 		this.moveCurrentBrickDown();
 
-		this.drawLock = true;
+		this.drawLock();
 		var filledLines = this.getFilledLines();
 		for (var i = 0; i < filledLines.length; i++) {
-			this.removeLine(filledLines[i]);
+			this.removeLine(filledLines[i]-1);
 		}
-		this.drawLock = false;
+		this.drawUnlock();
 		this.redraw();
 
 		if (this.isGameLost) {