===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,288 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Animal = Container.expand(function () {
+	var self = Container.call(this);
+	var animalGraphics = self.attachAsset('animal', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.moveSpeed = 1;
+	self.targetX = self.x;
+	self.targetY = self.y;
+	self.moveTimer = 0;
+	self.discovered = false;
+	self.update = function () {
+		self.moveTimer++;
+		if (self.moveTimer > 180) {
+			self.targetX = Math.random() * 1800 + 124;
+			self.targetY = Math.random() * 1800 + 600;
+			self.moveTimer = 0;
+		}
+		var dx = self.targetX - self.x;
+		var dy = self.targetY - self.y;
+		if (Math.abs(dx) > 5 || Math.abs(dy) > 5) {
+			self.x += dx * 0.01;
+			self.y += dy * 0.01;
+		}
+		if (!self.discovered) {
+			animalGraphics.alpha = 0.3;
+		} else {
+			animalGraphics.alpha = 1.0;
+		}
+	};
+	return self;
+});
+var MagnifyingGlass = Container.expand(function () {
+	var self = Container.call(this);
+	var glassGraphics = self.attachAsset('magnifyingGlass', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.active = false;
+	self.update = function () {
+		if (self.active) {
+			glassGraphics.alpha = 0.8;
+		} else {
+			glassGraphics.alpha = 0.3;
+		}
+	};
+	return self;
+});
+var Mountain = Container.expand(function () {
+	var self = Container.call(this);
+	var mountainGraphics = self.attachAsset('mountain', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.placed = false;
+	return self;
+});
+var ToolButton = Container.expand(function (toolType) {
+	var self = Container.call(this);
+	var buttonGraphics = self.attachAsset('toolButton', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var toolText = new Text2(toolType, {
+		size: 24,
+		fill: 0xFFFFFF
+	});
+	toolText.anchor.set(0.5, 0.5);
+	self.addChild(toolText);
+	self.toolType = toolType;
+	self.selected = false;
+	self.setSelected = function (selected) {
+		self.selected = selected;
+		if (selected) {
+			buttonGraphics.tint = 0x2E7D32;
+		} else {
+			buttonGraphics.tint = 0x4CAF50;
+		}
+	};
+	self.down = function (x, y, obj) {
+		selectTool(self.toolType);
+	};
+	return self;
+});
+var Tree = Container.expand(function () {
+	var self = Container.call(this);
+	var treeGraphics = self.attachAsset('tree', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.placed = false;
+	return self;
+});
+var Water = Container.expand(function () {
+	var self = Container.call(this);
+	var waterGraphics = self.attachAsset('water', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.placed = false;
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87CEEB
+});
+
+/**** 
+* Game Code
+****/ 
+var gameBackground = game.attachAsset('background', {
+	x: 0,
+	y: 0
+});
+var selectedTool = 'mountain';
+var toolButtons = [];
+var mountains = [];
+var waterSources = [];
+var trees = [];
+var animals = [];
+var magnifyingGlass = null;
+var ecosystemTimer = 0;
+var tools = ['mountain', 'water', 'tree', 'axe', 'magnify', 'camera'];
+function selectTool(toolType) {
+	selectedTool = toolType;
+	for (var i = 0; i < toolButtons.length; i++) {
+		toolButtons[i].setSelected(toolButtons[i].toolType === toolType);
+	}
+	if (magnifyingGlass) {
+		magnifyingGlass.active = toolType === 'magnify';
+	}
+}
+function createToolbar() {
+	var startX = 200;
+	var startY = 100;
+	var spacing = 160;
+	for (var i = 0; i < tools.length; i++) {
+		var toolButton = new ToolButton(tools[i]);
+		toolButton.x = startX + i * spacing;
+		toolButton.y = startY;
+		toolButtons.push(toolButton);
+		LK.gui.addChild(toolButton);
+	}
+	selectTool('mountain');
+}
+function placeMountain(x, y) {
+	var mountain = new Mountain();
+	mountain.x = x;
+	mountain.y = y;
+	mountain.placed = true;
+	mountains.push(mountain);
+	game.addChild(mountain);
+	LK.getSound('place').play();
+}
+function placeWater(x, y) {
+	var water = new Water();
+	water.x = x;
+	water.y = y;
+	water.placed = true;
+	waterSources.push(water);
+	game.addChild(water);
+	LK.getSound('place').play();
+}
+function placeTree(x, y) {
+	var tree = new Tree();
+	tree.x = x;
+	tree.y = y;
+	tree.placed = true;
+	trees.push(tree);
+	game.addChild(tree);
+	LK.getSound('place').play();
+}
+function spawnAnimal() {
+	if (animals.length < 8) {
+		var animal = new Animal();
+		animal.x = Math.random() * 1800 + 124;
+		animal.y = Math.random() * 1800 + 600;
+		animals.push(animal);
+		game.addChild(animal);
+	}
+}
+function removeElementAt(x, y) {
+	var removed = false;
+	for (var i = mountains.length - 1; i >= 0; i--) {
+		var mountain = mountains[i];
+		var dx = Math.abs(mountain.x - x);
+		var dy = Math.abs(mountain.y - y);
+		if (dx < 100 && dy < 80) {
+			mountain.destroy();
+			mountains.splice(i, 1);
+			removed = true;
+			break;
+		}
+	}
+	if (!removed) {
+		for (var i = waterSources.length - 1; i >= 0; i--) {
+			var water = waterSources[i];
+			var dx = Math.abs(water.x - x);
+			var dy = Math.abs(water.y - y);
+			if (dx < 50 && dy < 50) {
+				water.destroy();
+				waterSources.splice(i, 1);
+				removed = true;
+				break;
+			}
+		}
+	}
+	if (!removed) {
+		for (var i = trees.length - 1; i >= 0; i--) {
+			var tree = trees[i];
+			var dx = Math.abs(tree.x - x);
+			var dy = Math.abs(tree.y - y);
+			if (dx < 40 && dy < 60) {
+				tree.destroy();
+				trees.splice(i, 1);
+				removed = true;
+				break;
+			}
+		}
+	}
+	if (removed) {
+		LK.getSound('remove').play();
+	}
+}
+function discoverAnimals(x, y) {
+	for (var i = 0; i < animals.length; i++) {
+		var animal = animals[i];
+		var dx = Math.abs(animal.x - x);
+		var dy = Math.abs(animal.y - y);
+		if (dx < 150 && dy < 150) {
+			animal.discovered = true;
+		}
+	}
+}
+function takeScreenshot() {
+	LK.getSound('camera').play();
+	LK.effects.flashScreen(0xFFFFFF, 200);
+}
+createToolbar();
+magnifyingGlass = new MagnifyingGlass();
+magnifyingGlass.x = 1024;
+magnifyingGlass.y = 1366;
+game.addChild(magnifyingGlass);
+game.down = function (x, y, obj) {
+	if (y < 200) return;
+	if (selectedTool === 'mountain') {
+		placeMountain(x, y);
+	} else if (selectedTool === 'water') {
+		placeWater(x, y);
+	} else if (selectedTool === 'tree') {
+		placeTree(x, y);
+	} else if (selectedTool === 'axe') {
+		removeElementAt(x, y);
+	} else if (selectedTool === 'magnify') {
+		discoverAnimals(x, y);
+		magnifyingGlass.x = x;
+		magnifyingGlass.y = y;
+	} else if (selectedTool === 'camera') {
+		takeScreenshot();
+	}
+};
+game.update = function () {
+	ecosystemTimer++;
+	if (ecosystemTimer % 600 === 0) {
+		var habitatScore = mountains.length + waterSources.length + trees.length;
+		if (habitatScore > 2) {
+			spawnAnimal();
+		}
+	}
+	for (var i = animals.length - 1; i >= 0; i--) {
+		var animal = animals[i];
+		if (animal.x < 0 || animal.x > 2048 || animal.y < 500 || animal.y > 2732) {
+			animal.x = Math.random() * 1800 + 124;
+			animal.y = Math.random() * 1800 + 600;
+		}
+	}
+};
\ No newline at end of file