/**** 
* Initialize Game
****/ 
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
//<Write entity 'classes' with empty functions for important behavior here>
var game = new LK.Game({
	backgroundColor: 0xFFFFFF //Init game with white background
});

/**** 
* Game Code
****/ 
// Create a button
var button = LK.getAsset('button', {
	text: '20$ +1 worker',
	fontSize: 30,
	width: 200,
	height: 100,
	x: 1848,
	// Position the button on the right hand corner
	y: 0
});
// Add the button to the game
game.addChild(button);

===================================================================
--- original.js
+++ change.js
@@ -11,9 +11,9 @@
 /**** 
 * Game Code
 ****/ 
 // Create a button
-var button = new LK.Button({
+var button = LK.getAsset('button', {
 	text: '20$ +1 worker',
 	fontSize: 30,
 	width: 200,
 	height: 100,