===================================================================
--- original.js
+++ change.js
@@ -1,40 +1,26 @@
 /**** 
 * Classes
 ****/ 
-// Create an Obstacle class
-var Obstacle = Container.expand(function () {
+// Create a Boat class
+var Boat = Container.expand(function () {
 	var self = Container.call(this);
-	var obstacleGraphics = self.attachAsset('obstacle', {
+	var boatGraphics = self.attachAsset('boat', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	// Set obstacle speed
-	self.speed = 5;
-	// This is automatically called every game tick, if the obstacle is attached!
+	// Set boat speed
+	self.speed = -5;
+	// This is automatically called every game tick, if the boat is attached!
 	self.update = function () {
-		self.y += self.speed;
-		self.speed += 0.01; // Gradually increase speed over time
-		// Destroy the obstacle when it goes off screen
-		if (self.y > 2732) {
-			self.destroy();
-		}
+		self.y -= self.speed;
 	};
 });
 // Create a River class
 var River = Container.expand(function () {
 	var self = Container.call(this);
-	// Set initial river speed
+	// Set river speed
 	self.speed = 5;
-	// Increase river speed over time
-	self.update = function () {
-		self.y += self.speed;
-		self.speed += 0.01; // Increase speed by 0.01 every frame
-		// Reset the position of the river to create a loop effect
-		if (self.y >= 2732) {
-			self.y = 0;
-		}
-	};
 	// This is automatically called every game tick, if the river is attached!
 	self.update = function () {
 		self.y += self.speed;
 		// Reset the position of the river to create a loop effect
@@ -42,16 +28,8 @@
 			self.y = 0;
 		}
 	};
 });
-// Create a Riverbank class
-var Riverbank = Container.expand(function () {
-	var self = Container.call(this);
-	var riverbankGraphics = self.attachAsset('riverbank', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-});
 
 /**** 
 * Initialize Game
 ****/ 
@@ -62,342 +40,12 @@
 
 /**** 
 * Game Code
 ****/ 
-// Define a Boat class
-// Create a start screen with a 'Tap to Start' button
-function _typeof(o) {
-	"@babel/helpers - typeof";
-	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
-		return typeof o;
-	} : function (o) {
-		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
-	}, _typeof(o);
-}
-function _classCallCheck(a, n) {
-	if (!(a instanceof n)) {
-		throw new TypeError("Cannot call a class as a function");
-	}
-}
-function _defineProperties(e, r) {
-	for (var t = 0; t < r.length; t++) {
-		var o = r[t];
-		o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o);
-	}
-}
-function _createClass(e, r, t) {
-	return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", {
-		writable: !1
-	}), e;
-}
-function _toPropertyKey(t) {
-	var i = _toPrimitive(t, "string");
-	return "symbol" == _typeof(i) ? i : i + "";
-}
-function _toPrimitive(t, r) {
-	if ("object" != _typeof(t) || !t) {
-		return t;
-	}
-	var e = t[Symbol.toPrimitive];
-	if (void 0 !== e) {
-		var i = e.call(t, r || "default");
-		if ("object" != _typeof(i)) {
-			return i;
-		}
-		throw new TypeError("@@toPrimitive must return a primitive value.");
-	}
-	return ("string" === r ? String : Number)(t);
-}
-function _callSuper(t, o, e) {
-	return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e));
-}
-function _possibleConstructorReturn(t, e) {
-	if (e && ("object" == _typeof(e) || "function" == typeof e)) {
-		return e;
-	}
-	if (void 0 !== e) {
-		throw new TypeError("Derived constructors may only return object or undefined");
-	}
-	return _assertThisInitialized(t);
-}
-function _assertThisInitialized(e) {
-	if (void 0 === e) {
-		throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
-	}
-	return e;
-}
-function _isNativeReflectConstruct() {
-	try {
-		var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
-	} catch (t) {}
-	return (_isNativeReflectConstruct = function _isNativeReflectConstruct() {
-		return !!t;
-	})();
-}
-function _getPrototypeOf(t) {
-	return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) {
-		return t.__proto__ || Object.getPrototypeOf(t);
-	}, _getPrototypeOf(t);
-}
-function _inherits(t, e) {
-	if ("function" != typeof e && null !== e) {
-		throw new TypeError("Super expression must either be null or a function");
-	}
-	t.prototype = Object.create(e && e.prototype, {
-		constructor: {
-			value: t,
-			writable: !0,
-			configurable: !0
-		}
-	}), Object.defineProperty(t, "prototype", {
-		writable: !1
-	}), e && _setPrototypeOf(t, e);
-}
-function _setPrototypeOf(t, e) {
-	return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) {
-		return t.__proto__ = e, t;
-	}, _setPrototypeOf(t, e);
-}
-var Boat = /*#__PURE__*/function (_Container) {
-	function Boat() {
-		var _this;
-		_classCallCheck(this, Boat);
-		_this = _callSuper(this, Boat);
-		_this.boatGraphics = _this.attachAsset('boat', {
-			anchorX: 0.5,
-			anchorY: 0.5
-		});
-		_this.speed = 5;
-		_this.x = 2048 / 2; // Initialize boat's position at the center
-		_this.y = 2732 - _this.height / 2; // Initialize boat's position at the bottom
-		return _this;
-	}
-	_inherits(Boat, _Container);
-	return _createClass(Boat, [{
-		key: "update",
-		value: function update() {
-			this.y -= this.speed; // Update boat's position based on its speed
-			// Ensure the boat stays within the screen bounds
-			if (this.x < 0) {
-				this.x = 0;
-			} else if (this.x > 2048 - this.width) {
-				this.x = 2048 - this.width;
-			}
-			if (this.y < 0) {
-				this.y = 0;
-			} else if (this.y > 2732 - this.height) {
-				this.y = 2732 - this.height;
-			}
-			// Check for collisions with obstacles
-			for (var i = 0; i < obstacles.length; i++) {
-				if (this.intersects(obstacles[i])) {
-					LK.getSound('collision').play();
-					LK.showGameOver();
-				}
-			}
-		}
-	}]);
-}(Container);
-var startScreen = new Container();
-var startText = new Text2('Tap to Start', {
-	size: 200,
-	fill: 0xFFFFFF
-});
-startText.anchor.set(0.5, 0.5);
-startText.x = 2048 / 2;
-startText.y = 2732 / 2;
-startScreen.addChild(startText);
-game.addChild(startScreen);
-game.down = function (x, y, obj) {
-	if (startScreen.parent) {
-		startScreen.parent.removeChild(startScreen);
-		initializeGame();
-	}
-};
-var river = null; // Initialize river variable in the global scope
-var river2 = null; // Initialize river2 variable in the global scope
-// Function to initialize the game
-function initializeGame() {
-	river = game.addChild(new River());
-	// Play water-flowing sound effect
-	LK.getSound('waterFlow').play();
-	var river2 = game.addChild(LK.getAsset('river', {
-		x: 0,
-		y: -2732
-	}));
-	// Initialize riverbanks and add them to the game
-	var leftRiverbank = game.addChild(new Riverbank());
-	leftRiverbank.x = leftRiverbank.width / 2;
-	var rightRiverbank = game.addChild(new Riverbank());
-	rightRiverbank.x = 2048 - rightRiverbank.width / 2;
-	// Initialize score
-	var score = 0;
-	// Initialize score text
-	var scoreTxt = new Text2('0', {
-		size: 150,
-		fill: 0xFFFFFF
-	});
-	scoreTxt.anchor.set(0.5, 0.5); //{1j} // Center the score text vertically
-	LK.gui.top.addChild(scoreTxt);
-	// Initialize obstacles array
-	var obstacles = [];
-	var lastSpawnedObstacle = null; // Variable to track the last spawned obstacle
-	// Initialize a boat and add it to the game
-	var boat = game.addChild(new Boat());
-	// Position the boat at the bottom center of the screen
-	boat.x = 2048 / 2;
-	boat.y = 2732 - boat.height / 2;
-	// Add swipe controls to move the boat left and right
-	var dragNode = null;
-	game.down = function (x, y, obj) {
-		dragNode = boat;
-	};
-	game.up = function (x, y, obj) {
-		dragNode = null;
-	};
-	game.move = function (x, y, obj) {
-		if (dragNode) {
-			// Prevent the boat from moving outside the riverbanks
-			var newX = Math.max(leftRiverbank.width + boat.width / 2, Math.min(2048 - rightRiverbank.width - boat.width / 2, x));
-			dragNode.x = newX;
-		}
-	};
-	// Initialize obstacles array
-	var obstacles = [];
-	boat.update = function () {
-		boat.speed = river.speed; // Adjust boat speed to match river speed
-		// Check if the boat is intersecting with the riverbanks or any obstacle
-		if (boat.intersects(leftRiverbank) || boat.intersects(rightRiverbank)) {
-			// Show game over. The game will be automatically paused while game over is showing.
-			// Create a Game Over screen
-			var gameOverScreen = new Container();
-			var gameOverText = new Text2('Game Over', {
-				size: 200,
-				fill: 0xFFFFFF
-			});
-			gameOverText.anchor.set(0.5, 0.5);
-			gameOverText.x = 2048 / 2;
-			gameOverText.y = 2732 / 2 - 100;
-			gameOverScreen.addChild(gameOverText);
-			// Display final score
-			var finalScoreText = new Text2('Score: ' + Math.floor(score), {
-				size: 150,
-				fill: 0xFFFFFF
-			});
-			finalScoreText.anchor.set(0.5, 0.5);
-			finalScoreText.x = 2048 / 2;
-			finalScoreText.y = 2732 / 2;
-			gameOverScreen.addChild(finalScoreText);
-			// Add a Retry button
-			var retryButton = new Text2('Retry', {
-				size: 150,
-				fill: 0xFFFFFF
-			});
-			retryButton.anchor.set(0.5, 0.5);
-			retryButton.x = 2048 / 2;
-			retryButton.y = 2732 / 2 + 100;
-			gameOverScreen.addChild(retryButton);
-			// Add event listener for Retry button
-			retryButton.interactive = true;
-			retryButton.on('pointerdown', function () {
-				gameOverScreen.parent.removeChild(gameOverScreen);
-				initializeGame();
-			});
-			game.addChild(gameOverScreen);
-		}
-		if (typeof obstacles !== 'undefined') {
-			for (var i = 0; i < obstacles.length; i++) {
-				if (boat.intersects(obstacles[i])) {
-					// Show game over. The game will be automatically paused while game over is showing.
-					// Create a Game Over screen
-					var gameOverScreen = new Container();
-					var gameOverText = new Text2('Game Over', {
-						size: 200,
-						fill: 0xFFFFFF
-					});
-					gameOverText.anchor.set(0.5, 0.5);
-					gameOverText.x = 2048 / 2;
-					gameOverText.y = 2732 / 2 - 100;
-					gameOverScreen.addChild(gameOverText);
-					// Display final score
-					var finalScoreText = new Text2('Score: ' + Math.floor(score), {
-						size: 150,
-						fill: 0xFFFFFF
-					});
-					finalScoreText.anchor.set(0.5, 0.5);
-					finalScoreText.x = 2048 / 2;
-					finalScoreText.y = 2732 / 2;
-					gameOverScreen.addChild(finalScoreText);
-					// Add a Retry button
-					var retryButton = new Text2('Retry', {
-						size: 150,
-						fill: 0xFFFFFF
-					});
-					retryButton.anchor.set(0.5, 0.5);
-					retryButton.x = 2048 / 2;
-					retryButton.y = 2732 / 2 + 100;
-					gameOverScreen.addChild(retryButton);
-					// Add event listener for Retry button
-					retryButton.interactive = true;
-					retryButton.on('pointerdown', function () {
-						gameOverScreen.parent.removeChild(gameOverScreen);
-						initializeGame();
-					});
-					game.addChild(gameOverScreen);
-				}
-			}
-		}
-		// Check if the boat is intersecting with the riverbanks
-		if (boat.intersects(leftRiverbank) || boat.intersects(rightRiverbank)) {
-			// Show game over. The game will be automatically paused while game over is showing.
-			LK.showGameOver();
-		}
-		// Initialize obstacles array
-		var obstacles = [];
-		// Update river background position to create a scrolling effect
-		if (river) {
-			river.y += river.speed;
-		}
-		if (river2) {
-			river2.y += river.speed;
-		}
-		if (river.y >= 2732) {
-			river.y = -2732;
-		}
-		if (river2.y >= 2732) {
-			river2.y = -2732;
-		}
-		// Generate obstacles every 2 seconds
-		LK.setInterval(function () {
-			// Ensure there is space between the last spawned obstacle and the new one
-			if (!lastSpawnedObstacle || lastSpawnedObstacle.y > 200) {
-				// 200 is the minimum space required
-				var obstacle = new Obstacle();
-				obstacle.x = 2048 / 2; // center position in the river
-				obstacle.y = -obstacle.height; // start from the top of the screen
-				game.addChild(obstacle);
-				obstacles.push(obstacle);
-				lastSpawnedObstacle = obstacle; // Update the last spawned obstacle
-			}
-		}, 2000);
-	};
-}
-// Initialize riverbanks and add them to the game
-var leftRiverbank = game.addChild(new Riverbank());
-leftRiverbank.x = leftRiverbank.width / 2;
-var rightRiverbank = game.addChild(new Riverbank());
-rightRiverbank.x = 2048 - rightRiverbank.width / 2;
-// Initialize score
-var score = 0;
-// Initialize score text
-var scoreTxt = new Text2('0', {
-	size: 150,
-	fill: 0xFFFFFF
-});
-scoreTxt.anchor.set(0.5, 0);
-LK.gui.top.addChild(scoreTxt);
-// Initialize obstacles array
-var obstacles = [];
+// Initialize a river and add it to the game
+var river = game.addChild(new River());
+// Position the river at the top of the screen
+river.y = 0;
 // Initialize a boat and add it to the game
 var boat = game.addChild(new Boat());
 // Position the boat at the bottom center of the screen
 boat.x = 2048 / 2;
@@ -410,128 +58,9 @@
 game.up = function (x, y, obj) {
 	dragNode = null;
 };
 game.move = function (x, y, obj) {
-	if (dragNode) {
-		// Prevent the boat from moving outside the riverbanks
-		var newX = Math.max(leftRiverbank.width + boat.width / 2, Math.min(2048 - rightRiverbank.width - boat.width / 2, x));
-		dragNode.x = newX;
-	}
+	// Boat movement is disabled
 };
-// Initialize obstacles array
-var obstacles = [];
 boat.update = function () {
-	if (river) {
-		boat.y -= river.speed;
-	}
-	// Check if the boat is intersecting with the riverbanks or any obstacle
-	if (boat.intersects(leftRiverbank) || boat.intersects(rightRiverbank)) {
-		// Show game over. The game will be automatically paused while game over is showing.
-		LK.showGameOver();
-	}
-	if (typeof obstacles !== 'undefined') {
-		for (var i = 0; i < obstacles.length; i++) {
-			if (boat.intersects(obstacles[i])) {
-				// Show game over. The game will be automatically paused while game over is showing.
-				// Create a Game Over screen
-				var gameOverScreen = new Container();
-				var gameOverText = new Text2('Game Over', {
-					size: 200,
-					fill: 0xFFFFFF
-				});
-				gameOverText.anchor.set(0.5, 0.5);
-				gameOverText.x = 2048 / 2;
-				gameOverText.y = 2732 / 2 - 100;
-				gameOverScreen.addChild(gameOverText);
-				// Display final score
-				var finalScoreText = new Text2('Score: ' + Math.floor(score), {
-					size: 150,
-					fill: 0xFFFFFF
-				});
-				finalScoreText.anchor.set(0.5, 0.5);
-				finalScoreText.x = 2048 / 2;
-				finalScoreText.y = 2732 / 2;
-				gameOverScreen.addChild(finalScoreText);
-				// Add a Retry button
-				var retryButton = new Text2('Retry', {
-					size: 150,
-					fill: 0xFFFFFF
-				});
-				retryButton.anchor.set(0.5, 0.5);
-				retryButton.x = 2048 / 2;
-				retryButton.y = 2732 / 2 + 100;
-				gameOverScreen.addChild(retryButton);
-				// Add event listener for Retry button
-				retryButton.interactive = true;
-				retryButton.on('pointerdown', function () {
-					gameOverScreen.parent.removeChild(gameOverScreen);
-					initializeGame();
-				});
-				game.addChild(gameOverScreen);
-			}
-		}
-	}
-	// Check if the boat is intersecting with the riverbanks
-	if (boat.intersects(leftRiverbank) || boat.intersects(rightRiverbank)) {
-		// Show game over. The game will be automatically paused while game over is showing.
-		// Create a Game Over screen
-		var gameOverScreen = new Container();
-		var gameOverText = new Text2('Game Over', {
-			size: 200,
-			fill: 0xFFFFFF
-		});
-		gameOverText.anchor.set(0.5, 0.5);
-		gameOverText.x = 2048 / 2;
-		gameOverText.y = 2732 / 2 - 100;
-		gameOverScreen.addChild(gameOverText);
-		// Display final score
-		var finalScoreText = new Text2('Score: ' + Math.floor(score), {
-			size: 150,
-			fill: 0xFFFFFF
-		});
-		finalScoreText.anchor.set(0.5, 0.5);
-		finalScoreText.x = 2048 / 2;
-		finalScoreText.y = 2732 / 2;
-		gameOverScreen.addChild(finalScoreText);
-		// Add a Retry button
-		var retryButton = new Text2('Retry', {
-			size: 150,
-			fill: 0xFFFFFF
-		});
-		retryButton.anchor.set(0.5, 0.5);
-		retryButton.x = 2048 / 2;
-		retryButton.y = 2732 / 2 + 100;
-		gameOverScreen.addChild(retryButton);
-		// Add event listener for Retry button
-		retryButton.interactive = true;
-		retryButton.on('pointerdown', function () {
-			gameOverScreen.parent.removeChild(gameOverScreen);
-			initializeGame();
-		});
-		game.addChild(gameOverScreen);
-	}
-	// Initialize obstacles array
-	var obstacles = [];
-	// Update river background position to create a scrolling effect
-	if (river) {
-		river.y += river.speed;
-		if (river.y >= 2732) {
-			river.y = -2732;
-		}
-	}
-	if (river2) {
-		river2.y += river.speed;
-		if (river2.y >= 2732) {
-			river2.y = -2732;
-		}
-	}
-	// Generate obstacles
-	if (LK.ticks % 60 == 0 && obstacles.length === 0) {
-		// every second, only if no obstacles are present
-		var obstacle = new Obstacle();
-		obstacle.x = 2048 / 2; // center position in the river
-		obstacle.y = -obstacle.height; // start from the top of the screen
-		game.addChild(obstacle);
-		obstacles.push(obstacle);
-		lastSpawnedObstacle = obstacle; // Update the last spawned obstacle
-	}
+	boat.y += river.speed;
 };
\ No newline at end of file