===================================================================
--- original.js
+++ change.js
@@ -123,8 +123,9 @@
 hero = game.addChild(new Hero());
 hero.x = 2048 / 2;
 hero.y = 2732 - 150; // Start above the bottom of the screen
 // Create initial poles
+var lastCollapseTime = 0; // Timestamp of the last collapsing cube addition
 function createInitialPoles() {
 	var poleSpacing = 2;
 	var poleWidth = 100 + poleSpacing;
 	var numPoles = Math.ceil(2048 / poleWidth);
@@ -163,22 +164,23 @@
 	var poleWidth = 100 + poleSpacing;
 	if (poles.length > 0 && poles[0].x + poleWidth / 2 < 0) {
 		poles[0].destroy();
 		poles.shift();
-		var currentTime = Date.now();
+		var currentTime = LK.ticks / 60; // Current time in seconds
 		var newPole = game.addChild(new Pole());
 		newPole.x = poles[poles.length - 1].x + poleWidth;
 		newPole.y = 2732 - 50;
+		var shouldAddCollapsingCube = currentTime - lastCollapseTime >= 30; // Check if 30 seconds have passed
 		var prevPoleHeight = poles[poles.length - 1].cubes.length;
 		var minCubes = Math.max(6, prevPoleHeight - 1);
 		var maxCubes = Math.min(14, prevPoleHeight + 1);
 		var cubesCount = Math.floor(Math.random() * (maxCubes - minCubes + 1)) + minCubes;
 		for (var j = 0; j < cubesCount; j++) {
-			var isCollapsing = currentTime - (newPole.lastCollapsingCubeTime || 0) >= 30000 && j === cubesCount - 1;
+			var isCollapsing = shouldAddCollapsingCube && j === cubesCount - 1; // Make the last cube a collapsing cube if condition met
 			newPole.addCube(isCollapsing);
 			if (isCollapsing) {
-				newPole.lastCollapsingCubeTime = currentTime;
-			}
+				lastCollapseTime = currentTime;
+			} // Update the timestamp
 		}
 		poles.push(newPole);
 	}
 	// Move poles to the left to simulate hero running and make cubes fall after passing the middle