===================================================================
--- original.js
+++ change.js
@@ -28,8 +28,61 @@
 	self.rotation = config.rotation || 0;
 	;
 	return self;
 });
+var WinningMessage = ConfigContainer.expand(function (config) {
+	var self = ConfigContainer.call(this, config);
+	var seconds = Math.floor(winningTick / 60);
+	var minutes = Math.floor(seconds / 60);
+	var hours = Math.floor(minutes / 60);
+	seconds = seconds % 60;
+	minutes = minutes % 60;
+	var winningTime = (hours > 0 ? hours + 'h ' : '') + (minutes > 0 ? minutes + 'm ' : '') + seconds + 's';
+	var messageStatTitles = ['Distance Walked', 'Credits Earned', 'Items Collected', 'Crops Planted', 'Crops Overrun', 'Weeds Pulled', 'Trades Accepted', 'Trades Declined', 'Rocket Launches', 'Asteroid Impacts'];
+	var messageStatKeys = ['distanceRun', 'creditsEarned', 'cropsHarvested', 'cropsPlanted', 'cropsOverrun', 'weedsPulled', 'salesDone', 'salesRejected', 'rocketLaunches', 'asteroidImpacts'];
+	var messageScore = 'You reached the Gold Planet in ' + winningTime;
+	if (bonusPoints > 0) {
+		messageScore += ',\nearning ' + bonusPoints + ' bonus points for the quick finish!';
+	}
+	messageScore += '\n\nFinal Score: ' + LK.getScore();
+	var timeText = self.addChild(new BorderedText(messageScore, {
+		anchorX: .5,
+		anchorY: 1,
+		y: -TEXT_WINNING_OFFSET
+	}));
+	self.addChild(new BorderedText('Congratulations, you won!', {
+		anchorX: .5,
+		anchorY: 1,
+		size: TEXT_SIZE_LARGE,
+		y: timeText.y - timeText.height - 10
+	}));
+	self.addChild(new BorderedText(messageStatTitles.map(mapTitle).join('\n'), {
+		anchorX: 1,
+		anchorY: 0,
+		size: TEXT_SIZE_SMALL,
+		y: TEXT_WINNING_OFFSET
+	}));
+	self.addChild(new BorderedText(messageStatKeys.map(mapKey).join('\n'), {
+		anchorX: 0,
+		anchorY: 0,
+		size: TEXT_SIZE_SMALL,
+		y: TEXT_WINNING_OFFSET
+	}));
+	;
+	function mapTitle(title) {
+		return title + ' ';
+	}
+	function mapKey(key) {
+		var stat = winningStats[key];
+		var extra = stats[key] - stat;
+		switch (key) {
+			case 'distanceRun':
+				return ': ' + Math.round(stat * PLAYER_DISTANCE_SCALE) + 'm' + (extra ? ' [+' + Math.round(extra * PLAYER_DISTANCE_SCALE) + 'm]' : '');
+			default:
+				return ': ' + stat + (extra ? ' [+' + extra + ']' : '');
+		}
+	}
+});
 var TraderDialogue = ConfigContainer.expand(function (callback, trade, config) {
 	var self = ConfigContainer.call(this, config);
 	config = config || {};
 	var flipX = config.flipX;
@@ -129,13 +182,13 @@
 	var moveY = -traderGraphics.y / TRADER_SPAWN_TIME;
 	var trade = setTrade || generateTrade();
 	var traderDialogue;
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	self.trade = trade;
 	self.handleTradeCallback = handleTradeCallback;
 	;
-	function update() {
+	function _update_migrated() {
 		if ((LK.ticks - spawnTick) % TRADER_MOVE_INTERVAL === 0) {
 			var anchorX = 0.5 + TRADER_MOVE_ANCHOR * (Math.random() * 2 - 1);
 			var anchorY = 0.5 + TRADER_MOVE_ANCHOR * (Math.random() * 2 - 1);
 			var rotation = TRADER_MOVE_ROTATION * (Math.random() * 2 - 1);
@@ -359,13 +412,13 @@
 	var counter = 0;
 	var particles = [];
 	background.rotation = -MATH_HALF_PI;
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	self.launch = launch;
 	self.direction = -1;
 	;
-	function update() {
+	function _update_migrated() {
 		if (self.direction < 0) {
 			self.x -= ROCKET_SPEED_REVERSE;
 			if (self.x <= planet.radius) {
 				self.x = planet.radius;
@@ -418,12 +471,12 @@
 		suffix: true,
 		scale: SCALE_FRUIT_TRADE
 	}));
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	self.increment = increment;
 	;
-	function update() {
+	function _update_migrated() {
 		if (--lifetime > 0) {
 			symbolText.y -= 1;
 			symbolText.alpha = lifetime / POPUP_DURATION;
 			if (lifetime === POPUP_RECYCLE) {
@@ -451,12 +504,12 @@
 		anchorX: 0.5,
 		anchorY: 0.75
 	});
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	self.angle = 0;
 	;
-	function update() {
+	function _update_migrated() {
 		var currentAngle = Math.atan2(self.y, self.x);
 		var angleDifference = mod(targetAngle - currentAngle + Math.PI, MATH_2_PI) - Math.PI;
 		if (approxZero(angleDifference)) {
 			if (taskLaunch) {
@@ -507,9 +560,9 @@
 });
 var PlantNode = ConfigContainer.expand(function (config) {
 	var self = ConfigContainer.call(this, config);
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	self.addPlant = addPlant;
 	self.removePlant = removePlant;
 	self.tryAction = tryAction;
 	self.tryDamagePlant = tryDamagePlant;
@@ -517,11 +570,11 @@
 	self.farm;
 	self.prev;
 	self.next;
 	;
-	function update() {
+	function _update_migrated() {
 		if (self.plant) {
-			self.plant.update();
+			self.plant._update_migrated();
 		}
 	}
 	function addPlant(plantName, stage, overrun, potted) {
 		if (!self.plant || self.plant.uproot(overrun)) {
@@ -557,17 +610,17 @@
 	return self;
 });
 var WeedsNode = PlantNode.expand(function (config) {
 	var self = PlantNode.call(this, config);
-	var baseUpdate = self.update;
+	var baseUpdate = self._update_migrated;
 	var baseAddPlant = self.addPlant;
 	var baseTryAction = self.tryAction;
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	self.addPlant = addPlant;
 	self.tryAction = tryAction;
 	;
-	function update() {
+	function _update_migrated() {
 		baseUpdate();
 		if (!self.plant && --spawnCountdown <= 0) {
 			self.addPlant('plantWeeds', 1, false, false);
 		}
@@ -591,9 +644,9 @@
 	refreshCountdown();
 });
 var FarmNode = PlantNode.expand(function (config) {
 	var self = PlantNode.call(this, config);
-	var baseUpdate = self.update;
+	var baseUpdate = self._update_migrated;
 	var baseAddPlant = self.addPlant;
 	var baseTryAction = self.tryAction;
 	var targetAlpha = 0;
 	var planterButton;
@@ -605,14 +658,14 @@
 		alpha: currentAlpha,
 		tint: 0xFFE4B2
 	});
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	self.addPlant = addPlant;
 	self.tryAction = tryAction;
 	self.tryPlantFruit = tryPlantFruit;
 	;
-	function update() {
+	function _update_migrated() {
 		baseUpdate();
 		// Control the in/out fade when overrun
 		if (currentAlpha !== targetAlpha) {
 			if (currentAlpha < targetAlpha) {
@@ -700,9 +753,9 @@
 	var self = ConfigContainer.call(this, config);
 	var details = PLANT_DETAILS[type];
 	var scale = 1 + randomFloatInRange(-PLANT_SCALE_VARIANCE, PLANT_SCALE_VARIANCE);
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	self.uproot = uproot;
 	self.action = action;
 	self.harvest = harvest;
 	self.updateStage = updateStage;
@@ -726,9 +779,9 @@
 	self.strong = false; // Whether the plant can prevent weeds overrunning it
 	self.actionable = false; // Whether passive actions can be performed on this plant
 	self.uprootable = false; // Whether the plant can be manually uprooted (with the uproot button)
 	;
-	function update() {
+	function _update_migrated() {
 		if (--self.growthCountdown <= 0 && self.growthStage < self.growthStages) {
 			self.updateStage(self.growthStage + 1);
 		}
 	}
@@ -797,22 +850,22 @@
 	return self;
 });
 var PlantWeeds = Plant.expand(function (growthStage, potted, parentPlanet, config) {
 	var self = Plant.call(this, 'plantWeeds', growthStage, potted, parentPlanet, config);
-	var baseUpdate = self.update;
+	var baseUpdate = self._update_migrated;
 	var baseHarvest = self.harvest;
 	var baseUpdateStage = self.updateStage;
 	var spreadCountdown = 0;
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	self.action = action;
 	self.harvest = harvest;
 	self.updateStage = updateStage;
 	self.strong = true;
 	self.actionable = !potted;
 	self.uprootable = potted;
 	;
-	function update() {
+	function _update_migrated() {
 		baseUpdate();
 		;
 		if (self.growthStage === self.growthStages && --spreadCountdown <= 0) {
 			var node = self.parent;
@@ -1111,8 +1164,9 @@
 	var perimeter = MATH_2_PI * details.radius;
 	var numPlots = Math.floor(perimeter / (PLOT_SIZE + PLOT_GAP));
 	var numNodes = numPlots * 4;
 	var nodes = [];
+	var debris = [];
 	var fruitList = [];
 	var background = self.addChild(new Container());
 	var planetScale = 2 * details.radius / 1000;
 	var planetGraphics = self.createAsset(planetName, {
@@ -1121,24 +1175,26 @@
 		scaleX: planetScale,
 		scaleY: planetScale
 	});
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	self.name = planetName;
+	self.debris = debris;
 	self.barren = !!details.barren; // No plant life
 	self.coarse = !!details.coarse; // No weed nodes (still starts + grows + spreads)
 	self.nodes = nodes;
 	self.background = background;
 	self.fruitList = fruitList;
 	self.spin = details.spin;
 	self.radius = details.radius;
 	;
-	function update(ticks) {
+	function _update_migrated() {
 		self.rotation += self.spin;
 		if (self.autoweeder) {
-			self.autoweeder.update();
+			self.autoweeder._update_migrated();
 		}
 		updateList(nodes);
+		updateList(debris, planet !== self);
 		updateList(fruitList, planet !== self);
 	}
 	function createNodes() {
 		if (!self.barren) {
@@ -1184,8 +1240,26 @@
 	var self = Planet.call(this, 'planetOmni', config);
 });
 var PlanetGrey = Planet.expand(function (config) {
 	var self = Planet.call(this, 'planetGrey', config);
+	;
+	self.debris.push(self.background.addChild(new Debris('debrisGrey1', {
+		offset: 600 + 300 * Math.random(),
+		speed: 0.001,
+		spin: 0.001
+	})));
+	self.debris.push(self.background.addChild(new Debris('debrisGrey3', {
+		offset: 600 + 300 * Math.random(),
+		speed: -0.002,
+		spin: 0.005
+	})));
+	for (var i = 0; i < 4; i++) {
+		self.debris.push(self.background.addChild(new Debris('debrisGrey2', {
+			offset: 500 + 200 * Math.random(),
+			speed: 0.002 - 0.004 * Math.random(),
+			spin: 0.002 - 0.004 * Math.random()
+		})));
+	}
 });
 var PlanetGold = Planet.expand(function (config) {
 	var self = Planet.call(this, 'planetGold', config);
 });
@@ -1205,15 +1279,15 @@
 			y: 0
 		}));
 	}
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	self.setDestination = setDestination;
 	;
-	function update() {
-		crosshair.update();
+	function _update_migrated() {
+		crosshair._update_migrated();
 		for (var i = 0; i < NAVIGATION.length; i++) {
-			buttons[NAVIGATION[i]].update();
+			buttons[NAVIGATION[i]]._update_migrated();
 		}
 	}
 	function buttonCallback(planet) {
 		var button = buttons[planet];
@@ -1260,15 +1334,15 @@
 		anchorY: .5,
 		tint: true
 	}));
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	self.unlock = unlock;
 	self.cost = details.cost;
 	self.planet = planetName;
 	self.unlocked = !details.cost;
 	;
-	function update() {
+	function _update_migrated() {
 		if (buttonGraphics.rotation !== targetRotation) {
 			var rotationDifference = targetRotation - buttonGraphics.rotation;
 			buttonGraphics.rotation += rotationDifference * NAVIGATION_ROTATE_SPEED;
 		}
@@ -1431,11 +1505,11 @@
 		scaleY: SCALE_FRUIT_DROP
 	});
 	;
 	self.fruitName = fruitName;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	;
-	function update(idle) {
+	function _update_migrated(idle) {
 		// Check if fruit is within collection range
 		if (player && !idle) {
 			var dx = self.x - player.x;
 			var dy = self.y - player.y;
@@ -1484,11 +1558,11 @@
 		alpha: 0.5,
 		rotation: Math.atan2(self.y - planet.y, self.x - planet.x)
 	});
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	;
-	function update() {
+	function _update_migrated() {
 		frameCount++;
 		explosionGraphics.alpha -= 0.5 / EXPLOSION_FRAMES;
 		explosionGraphics.scale.set(baseScale * (1 + frameCount / EXPLOSION_FRAMES));
 		if (frameCount >= EXPLOSION_FRAMES) {
@@ -1498,26 +1572,28 @@
 	}
 	;
 	effectsList.push(self);
 });
-var Debris = ConfigContainer.expand(function (config) {
+var Debris = ConfigContainer.expand(function (imageName, config) {
 	var self = ConfigContainer.call(this, config);
-	var scale = 0.8 + Math.random() * 0.4;
-	var speed = config.speed;
-	var debrisGraphics = self.attachAsset(config.image, {
+	var scale = (config.scale || 1) * (0.9 + 0.2 * Math.random());
+	var speed = config.speed || 0;
+	var spin = config.spin || 0;
+	var debrisGraphics = self.attachAsset(imageName, {
 		x: config.offset,
 		anchorX: 0.5,
 		anchorY: 0.5,
 		rotation: Math.random() * MATH_2_PI,
 		scaleX: scale,
 		scaleY: scale
 	});
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	self.rotation = Math.random() * MATH_2_PI;
 	;
-	function update() {
+	function _update_migrated() {
 		self.rotation += speed;
+		debrisGraphics.rotation += spin;
 	}
 	;
 	return self;
 });
@@ -1700,9 +1776,12 @@
 			}
 		}
 	}
 	;
-	buttonBackground.on('down', callback);
+	buttonBackground.on('down', function (x, y, obj) {
+		obj.event = obj;
+		callback(obj);
+	});
 	return self;
 });
 var UprootButton = BasicButton.expand(function (plantName, callback, config) {
 	var self = BasicButton.call(this, 'cross', callback, config);
@@ -1744,11 +1823,11 @@
 		anchorY: 0.52,
 		alpha: 0.5
 	});
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	;
-	function update() {
+	function _update_migrated() {
 		// Calculate the autoweeder's new position around the planet
 		var angleIncrement = AUTOWEEDER_SPEED / planet.radius;
 		var planetParent = self.parent.parent;
 		self.rotation += angleIncrement;
@@ -1804,11 +1883,11 @@
 	var angle = Math.atan2(targetY - self.y, targetX - self.x);
 	var velocityX = ASTEROID_SPEED * Math.cos(angle);
 	var velocityY = ASTEROID_SPEED * Math.sin(angle);
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	;
-	function update() {
+	function _update_migrated() {
 		self.rotation += rotationSpeed;
 		self.x += velocityX;
 		self.y += velocityY;
 		var dx = self.x - planet.x;
@@ -1863,11 +1942,11 @@
 		self.addChild(arrow);
 	}
 	;
 	self.rotation = MATH_QUARTER_PI;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	;
-	function update() {
+	function _update_migrated() {
 		if (currentPlanet !== destinationPlanet) {
 			counter++;
 			var distance = CROSSHAIR_DIST + CROSSHAIR_VARIANCE * Math.sin(counter / CROSSHAIR_PERIOD);
 			setDistance(distance);
@@ -1902,59 +1981,8 @@
 	function toggleAllowed(bool) {
 		crossAsset.alpha = bool ? 0 : 1;
 	}
 });
-var WinningMessage = Container.expand(function (x, y, completionTicks) {
-	var self = Container.call(this);
-	var seconds = Math.floor(completionTicks / 60);
-	var minutes = Math.floor(seconds / 60);
-	var hours = Math.floor(minutes / 60);
-	seconds = seconds % 60;
-	minutes = minutes % 60;
-	var winningTime = (hours > 0 ? hours + 'h ' : '') + (minutes > 0 ? minutes + 'm ' : '') + seconds + 's';
-	var messageStatTitles = ['Distance Walked', 'Credits Earned', 'Items Collected', 'Crops Planted', 'Crops Overrun', 'Weeds Pulled', 'Trades Accepted', 'Trades Declined', 'Rocket Launches', 'Asteroid Impacts'];
-	var messageStatKeys = ['distanceRun', 'creditsEarned', 'cropsHarvested', 'cropsPlanted', 'cropsOverrun', 'weedsPulled', 'salesDone', 'salesRejected', 'rocketLaunches', 'asteroidImpacts'];
-	var timeText = self.addChild(new BorderedText('You reached the Gold Planet in ' + winningTime, {
-		anchorX: .5,
-		anchorY: 1,
-		y: -TEXT_WINNING_OFFSET
-	}));
-	self.addChild(new BorderedText('Congratulations, you won!', {
-		anchorX: .5,
-		anchorY: 1,
-		size: TEXT_SIZE_LARGE,
-		y: timeText.y - timeText.height - 10
-	}));
-	self.addChild(new BorderedText(messageStatTitles.map(mapTitle).join('\n'), {
-		anchorX: 1,
-		anchorY: 0,
-		size: TEXT_SIZE_SMALL,
-		y: TEXT_WINNING_OFFSET
-	}));
-	self.addChild(new BorderedText(messageStatKeys.map(mapKey).join('\n'), {
-		anchorX: 0,
-		anchorY: 0,
-		size: TEXT_SIZE_SMALL,
-		y: TEXT_WINNING_OFFSET
-	}));
-	;
-	self.x = x;
-	self.y = y;
-	;
-	function mapTitle(title) {
-		return title + ' ';
-	}
-	function mapKey(key) {
-		var stat = winningStats[key];
-		var extra = stats[key] - stat;
-		switch (key) {
-			case 'distanceRun':
-				return ': ' + Math.round(stat * PLAYER_DISTANCE_SCALE) + 'm' + (extra ? ' [+' + Math.round(extra * PLAYER_DISTANCE_SCALE) + 'm]' : '');
-			default:
-				return ': ' + stat + (extra ? ' [+' + extra + ']' : '');
-		}
-	}
-});
 var FlameParticle = ConfigContainer.expand(function (config) {
 	var self = ConfigContainer.call(this, config);
 	var flameGraphics = self.attachAsset('flame', {
 		anchorX: 0.5,
@@ -1962,11 +1990,11 @@
 		alpha: 0.5
 	});
 	var lifetime = ROCKET_FLAME_LIFETIME;
 	;
-	self.update = update;
+	self._update_migrated = _update_migrated;
 	;
-	function update() {
+	function _update_migrated() {
 		var remaining = lifetime / ROCKET_FLAME_LIFETIME;
 		self.y -= ROCKET_FLAME_SPEED;
 		flameGraphics.alpha = 0.5 * remaining;
 		flameGraphics.scale.set(remaining);
@@ -2046,8 +2074,10 @@
 var CROSSHAIR_PERIOD = 1.25 * GAME_TICKS / MATH_2_PI;
 var POPUP_OFFSET = 100;
 var POPUP_DURATION = 1.5 * GAME_TICKS;
 var POPUP_RECYCLE = Math.floor(POPUP_DURATION * 0.5);
+var BONUS_TICK_CUTOFF = 30 * 60 * GAME_TICKS; // cut off in minutes
+var BONUS_TICK_MULTIPLIER = 1 / GAME_TICKS; // bonus point(s) per second
 ;
 // Inventory settings
 var INVENTORY_ROWS = 1;
 var INVENTORY_COLS = 7;
@@ -2279,8 +2309,9 @@
 };
 var winningStats = {};
 var winningTick = -1;
 var winningTime = '';
+var bonusPoints = 0;
 var winningMessage;
 var player;
 var traders = [];
 var traderCountdown = TRADER_TIME_INITIAL;
@@ -2351,20 +2382,20 @@
 		targetAngle = retargetAngle;
 	}
 	retargetAngle = undefined;
 	if (player) {
-		player.update();
+		player._update_migrated();
 	}
-	ship.update();
-	navigation.update();
+	ship._update_migrated();
+	navigation._update_migrated();
 	updateList(effectsList);
 	for (var key in planetMap) {
-		planetMap[key].update();
+		planetMap[key]._update_migrated();
 	}
 	for (var i = 0; i < 4; i++) {
 		var trader = traders[i];
 		if (trader) {
-			trader.update();
+			trader._update_migrated();
 		}
 	}
 	if (planet.name !== PLANET_LAST) {
 		updateList(asteroidList);
@@ -2372,11 +2403,11 @@
 		trySpawnTrader();
 	}
 });
 ;
-game.on('down', function (obj) {
+game.on('down', function (x, y, obj) {
 	if (player) {
-		var clickPosition = obj.event.getLocalPosition(game);
+		var clickPosition = game.toLocal(obj.global);
 		var dx = clickPosition.x - planet.x;
 		var dy = clickPosition.y - planet.y;
 		var range = planet.radius + PLAYER_BUFFER_DIST;
 		if (dx * dx + dy * dy <= range * range) {
@@ -2392,9 +2423,9 @@
 ;
 function updateList(list, idle) {
 	for (var i = list.length - 1; i >= 0; i--) {
 		var item = list[i];
-		if (item.update && item.update(idle)) {
+		if (item._update_migrated && item._update_migrated(idle)) {
 			item.destroy();
 			list.splice(i, 1);
 		}
 	}
@@ -2454,10 +2485,14 @@
 	if (currentPlanet === NAVIGATION[NAVIGATION.length - 1]) {
 		if (winningTick < 0) {
 			saveStats();
 			winningTick = LK.ticks;
+			bonusPoints = Math.max(0, Math.floor((BONUS_TICK_CUTOFF - winningTick) * BONUS_TICK_MULTIPLIER));
+			LK.setScore(LK.getScore() + bonusPoints);
 		}
-		winningMessage = LK.gui.center.addChild(new WinningMessage(0, -100, winningTick));
+		winningMessage = LK.gui.center.addChild(new WinningMessage({
+			y: -100
+		}));
 	} else if (winningMessage) {
 		winningMessage.destroy();
 		winningMessage = undefined;
 	}