===================================================================
--- original.js
+++ change.js
@@ -1,7 +1,7 @@
 /**** 
 * Classes
-****/
+****/ 
 // Board class
 var Board = Container.expand(function () {
 	var self = Container.call(this);
 	// Function to shuffle gems around randomly
@@ -153,9 +153,9 @@
 			move.gemStartPosition = {
 				x: move.gem.x,
 				y: move.gem.y
 			}; // Track starting position for animation
-			var moveDirection = move.move;
+			var moveDirection = move._move_migrated;
 			var moveDistance = move.gem.spacing; // Distance to move back and forth
 			var moveDuration = 500; // Duration of each move
 			animateMove();
 		} else {
@@ -907,28 +907,28 @@
 		}
 		return matchFound;
 	};
 	self.handleGemClick = function (gem) {
-		gem.on('down', function (obj) {
+		gem.on('down', function (x, y, obj) {
 			self.dragStartGem = gem;
 			self.dragStartGemStartPosition = {
 				x: gem.x,
 				y: gem.y
 			};
-			var currentPos = obj.event.getLocalPosition(game);
+			var currentPos = game.toLocal(obj.global);
 			self.dragStartPos = {
 				x: currentPos.x,
 				y: currentPos.y
 			};
 			// Highlight the drag start gem
 			self.dragStartGem.alpha = 0.5;
 			self.dragStartGem.scale.set(self.dragStartGem.baseScale * 1.1);
 		});
-		gem.on('move', function (obj) {
+		gem.on('move', function (x, y, obj) {
 			if (!self.dragStartGem) {
 				return;
 			}
-			var currentPos = obj.event.getLocalPosition(game);
+			var currentPos = game.toLocal(obj.global);
 			//self.dragStartGem.x = self.dragStartGemStartPosition.x + currentPos.x - self.dragStartPos.x;
 			//self.dragStartGem.y = self.dragStartGemStartPosition.y + currentPos.y - self.dragStartPos.y;
 			var dx = currentPos.x - self.dragStartPos.x;
 			var dy = currentPos.y - self.dragStartPos.y;
@@ -1107,9 +1107,9 @@
 	});
 	dragonGraphics.anchor.set(1, .7);
 	self.speed = 5;
 	var hasTakenGem = false;
-	self.move = function () {
+	self._move_migrated = function () {
 		var endX = 2048 + self.width; // Ensure dragon ends off-screen to the right
 		var startX = -self.width; // Start off-screen to the left
 		var travelDistance = endX - startX;
 		var travelTime = 3000; // Time in milliseconds for the dragon to cross the screen
@@ -1221,9 +1221,9 @@
 		self.speed = speed;
 		self.alpha = 1;
 		var decay = 0.95;
 		var gravity = 0.05;
-		self.move = function () {
+		self._move_migrated = function () {
 			var decay = 0.95;
 			var gravity = 0.05;
 			self.x += Math.cos(self.angle) * self.speed;
 			self.y += Math.sin(self.angle) * self.speed;
@@ -1234,9 +1234,9 @@
 				self.destroy();
 			}
 		};
 		LK.on('tick', function () {
-			self.move();
+			self._move_migrated();
 		});
 	};
 });
 // Gem class
@@ -1533,16 +1533,16 @@
 });
 
 /**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
 	backgroundColor: 0x000000 // Init game with black background
 });
 
 /**** 
 * Game Code
-****/
+****/ 
 // Initialize a timer for showing hints
 // Initialize 2-minute timer
 // Initialize score
 // Initialize large countdown at the beginning of the game
@@ -1853,9 +1853,9 @@
 			var dragon = new Dragon(gemToRemove);
 			dragon.x = -100; // Ensure dragon starts off-screen to the left
 			dragon.y = gemToRemove.y; // Random y position within game bounds
 			game.addChild(dragon);
-			dragon.move();
+			dragon._move_migrated();
 		}
 	}
 	var nextSpawnTime = 5000 + Math.random() * 10000; // Random interval between 5 to 15 seconds
 	dragonSpawnTimer = LK.setTimeout(triggerDragon, nextSpawnTime);