var Timer = Container.expand(function () {
	var self = Container.call(this);
	self.time = 0;
	self.updateTime = function () {
		if (LK.ticks % 75 === 0) {
			self.time += 1;
		}
	};
	self.getTime = function () {
		return self.time;
	};
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	var timer = self.addChild(new Timer());
	var timerDisplay = new Text2('Timer: 0', {
		size: 150,
		fill: "#ffffff",
		align: 'center'
	});
	timerDisplay.anchor.set(0.5, 0.5);
	timerDisplay.x = 2048 / 2;
	timerDisplay.y = 2732 / 2;
	LK.gui.addChild(timerDisplay);
	LK.on('tick', function () {
		timer.updateTime();
		timerDisplay.setText('Timer: ' + timer.getTime());
	});
});

===================================================================
--- original.js
+++ change.js
@@ -1,9 +1,9 @@
 var Timer = Container.expand(function () {
 	var self = Container.call(this);
 	self.time = 0;
 	self.updateTime = function () {
-		if (LK.ticks % 60 === 0) {
+		if (LK.ticks % 75 === 0) {
 			self.time += 1;
 		}
 	};
 	self.getTime = function () {