===================================================================
--- original.js
+++ change.js
@@ -806,13 +806,15 @@
 		var newTint = intensityHalf << 16 | intensityHalf << 8 | intensityHalf;
 		self.stripeGraphics.tint = newTint;
 		var tempSpeed = currentSpeed * 0.05 + currentSpeed * (self.progress * 3);
 		self.y += tempSpeed;
-		if (self.stripeGraphics) {
-			self.stripeGraphics.height = roadHeight / nbStripes * self.progress; // Adjust height based on progress
-		}
+		self.stripeGraphics.height = 200 * self.progress; // Adjust height based on progress
 		if (self.y > roadTop + roadHeight) {
-			self.y -= roadHeight; // Move stripe back to the top
+			// Find the stripe with the lowest y
+			var lowestY = Math.min.apply(Math, _toConsumableArray(stripes.map(function (stripe) {
+				return stripe.y;
+			})));
+			self.y = lowestY - self.stripeGraphics.height; // Place stripe just before the stripe with the lowest y
 			self.stripeGraphics.height = 0; // Reset height to initial value
 			self.stripeGraphics.tint = 0xFFFFFF; // Reset tint to initial value
 		}
 	};
@@ -827,8 +829,40 @@
 
 /**** 
 * Game Code
 ****/ 
+function _toConsumableArray(r) {
+	return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread();
+}
+function _nonIterableSpread() {
+	throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
+}
+function _unsupportedIterableToArray(r, a) {
+	if (r) {
+		if ("string" == typeof r) {
+			return _arrayLikeToArray(r, a);
+		}
+		var t = {}.toString.call(r).slice(8, -1);
+		return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;
+	}
+}
+function _iterableToArray(r) {
+	if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) {
+		return Array.from(r);
+	}
+}
+function _arrayWithoutHoles(r) {
+	if (Array.isArray(r)) {
+		return _arrayLikeToArray(r);
+	}
+}
+function _arrayLikeToArray(r, a) {
+	(null == a || a > r.length) && (a = r.length);
+	for (var e = 0, n = Array(a); e < a; e++) {
+		n[e] = r[e];
+	}
+	return n;
+}
 var stripes = [];
 // Initialize arrays and variables
 var currentLevel = 1;
 var isPlaying = false;
@@ -841,9 +875,9 @@
 var roadHeight = 2000;
 var roadTop = 1000; // ~= road.height/2 - baseY
 var background;
 var landscape1;
-var nbStripes = 40;
+var nbStripes = 100;
 var coins = [];
 var obstacles = [];
 var road;
 var score = 0;
@@ -963,11 +997,9 @@
 		stripe.y = roadTop + (i === 0 ? 1 : stripes[i - 1].y + stripes[i - 1].stripeGraphics.height); // Position stripe under the previous one using previous stripe y and height
 		stripe.progress = Math.max(0, stripe.y - roadTop) / roadHeight; // Calculate progress
 		stripes.push(stripe);
 		game.addChild(stripe);
-		if (stripe.stripeGraphics) {
-			stripe.stripeGraphics.height = 400 * stripe.progress; // Adjust height based on progress
-		}
+		stripe.stripeGraphics.height = 200 * stripe.progress; // Adjust height based on progress
 	}
 	// Create and attach a decoration instance to the game
 	var newDecoration = new Decoration();
 	newDecoration.reset();