===================================================================
--- original.js
+++ change.js
@@ -3,90 +3,103 @@
 XS.stageContainer.setBackgroundColor(0x87CEEB);
 
 function game() {
     /** Entity Classes **/
-    var HealthBar = Container.expand(function() {
+    var Tree = Container.expand(function() {
         var self = Container.call(this); //{0}
+        var treeGraphics = XS.getAsset('tree' + Math.ceil(Math.random() * 5), 'Tree Graphics')
+        treeGraphics.anchor.set(.5, 1)
+        self.addChild(treeGraphics)
+    }) //{1}
+
+    var HealthBar = Container.expand(function() {
+        var self = Container.call(this); //{2}
         var healthBarGraphics = XS.getAsset('healthBar', 'Health Bar Graphics')
         healthBarGraphics.anchor.set(.5, .5)
         self.addChild(healthBarGraphics)
 
         this.updateHealth = function(health, maxHealth) {
             healthBarGraphics.scale.x = health / maxHealth;
-        } //{1}
-    }) //{2}
+        } //{3}
+    }) //{4}
     var Soldier = Container.expand(function() {
-        var self = Container.call(this); //{3}
+        var self = Container.call(this); //{5}
         var soldierGraphics = XS.getAsset('soldier', 'Soldier Graphics')
         soldierGraphics.anchor.set(.5, .5)
         self.addChild(soldierGraphics)
 
         self.health = 2000;
 
-        var healthBar = self.addChild(new HealthBar()); //{4}
+        var healthBar = self.addChild(new HealthBar()); //{6}
         healthBar.y = -soldierGraphics.height / 2 - 10;
         self.speed = 5;
 
         this.move = function(soldiers, enemies) {
             var index = soldiers.indexOf(this);
             if (index > 0 && this.intersects(soldiers[index - 1])) {
-                return; //{5}
-            } //{6}
+                return; //{7}
+            } //{8}
             for (var i = 0; i < enemies.length; i++) {
                 if (this.intersects(enemies[i])) {
-                    return; //{7}
-                } //{8}
-            } //{9}
+                    return; //{9}
+                } //{10}
+            } //{11}
             this.x += self.speed
-        } //{10}
+        } //{12}
 
-        this.takeDamage = function(damage) { //{11}
-            this.health -= damage; //{12}
+        this.takeDamage = function(damage) { //{13}
+            this.health -= damage; //{14}
             healthBar.updateHealth(this.health, 2000);
-            if (this.health <= 0) { //{13}
+            if (this.health <= 0) { //{15}
                 this.destroy();
                 return true;
-            } //{14}
+            } //{16}
             return false;
-        } //{15}
-    }) //{16}
+        } //{17}
+    }) //{18}
 
     var Base = Container.expand(function() {
-        var self = Container.call(this); //{17}
+        var self = Container.call(this); //{19}
         var baseGraphics = XS.getAsset('base', 'Base Graphics')
         baseGraphics.anchor.set(.5, .5)
         self.addChild(baseGraphics)
 
         self.health = 1000;
 
-        var healthBar = self.addChild(new HealthBar()); //{18}
+        var healthBar = self.addChild(new HealthBar()); //{20}
         healthBar.y = -baseGraphics.height / 2 - 10;
 
-        this.takeDamage = function(damage) { //{19}
-            this.health -= damage; //{20}
+        this.takeDamage = function(damage) { //{21}
+            this.health -= damage; //{22}
             healthBar.updateHealth(this.health, 1000);
-            if (this.health <= 0) { //{21}
+            if (this.health <= 0) { //{23}
                 XS.showGameOver(restartGame)
-            } //{22}
-        } //{23}
-    }) //{24}
+            } //{24}
+        } //{25}
+    }) //{26}
 
     /** Main Class **/
     var Ground = Container.expand(function() {
-        var self = Container.call(this); //{25}
+        var self = Container.call(this); //{27}
         var groundGraphics = XS.getAsset('ground', 'Ground Graphics')
         groundGraphics.anchor.set(.5, .5)
         self.addChild(groundGraphics)
-    }) //{26}
+    }) //{28}
 
     var World = Container.expand(function() {
-        var self = Container.call(this); //{27}
+        var self = Container.call(this); //{29}
         var ground = self.addChild(new Ground());
         ground.y = 2732 - ground.height / 2;
-    }); //{28}
 
+        for (var i = 0; i < 100; i++) {
+            var tree = self.addChild(new Tree());
+            tree.x = Math.random() * 2048 * 4;
+            tree.y = 2732 - tree.height / 2 - 100;
+        } //{30}
+    }); //{31}
+
     var StrategyFRVR = Container.expand(function() {
-        var self = Container.call(this); //{29}
+        var self = Container.call(this); //{32}
 
         var world = self.addChild(new World());
 
         var playerBase = world.addChild(new Base());
@@ -103,20 +116,20 @@
         var money = 1000;
         var xp = 0;
 
         var moneyTxt = new Text2('Money: ' + money, {
-            size: 50, //{30}
-            font: "'GillSans-Bold',Impact,'Arial Black',Tahoma", //{31}
-            fill: "#ffffff" //{32}
-        }); //{33}
+            size: 50, //{33}
+            font: "'GillSans-Bold',Impact,'Arial Black',Tahoma", //{34}
+            fill: "#ffffff" //{35}
+        }); //{36}
         moneyTxt.anchor.set(1, 0);
         XS.gui.topRight.addChild(moneyTxt);
 
         var xpTxt = new Text2('XP: ' + xp, {
-            size: 50, //{34}
-            font: "'GillSans-Bold',Impact,'Arial Black',Tahoma", //{35}
-            fill: "#ffffff" //{36}
-        }); //{37}
+            size: 50, //{37}
+            font: "'GillSans-Bold',Impact,'Arial Black',Tahoma", //{38}
+            fill: "#ffffff" //{39}
+        }); //{40}
         xpTxt.y = 60;
         xpTxt.anchor.set(1, 0);
         XS.gui.topRight.addChild(xpTxt);
 
@@ -131,11 +144,11 @@
                 if (isPlayer) {
                     playerSoldiers.push(soldier);
                 } else {
                     enemySoldiers.push(soldier);
-                } //{38}
-            } //{39}
-        } //{40}
+                } //{41}
+            } //{42}
+        } //{43}
 
         function handleTick() {
             for (var i = 0; i < playerSoldiers.length; i++) {
                 var soldier = playerSoldiers[i];
@@ -143,50 +156,50 @@
                 for (var j = 0; j < enemySoldiers.length; j++) {
                     var enemy = enemySoldiers[j];
                     if (soldier.intersects(enemy)) {
                         if (soldier.takeDamage(10)) {
-                            playerSoldiers.splice(i, 1); //{41}
-                            i--; //{42}
-                        } //{43}
+                            playerSoldiers.splice(i, 1); //{44}
+                            i--; //{45}
+                        } //{46}
                         if (enemy.takeDamage(10)) {
                             enemySoldiers.splice(j, 1);
                             j--;
-                        } //{44}
-                    } //{45}
-                } //{46}
+                        } //{47}
+                    } //{48}
+                } //{49}
                 if (soldier.intersects(enemyBase)) {
                     enemyBase.takeDamage(50);
-                    playerSoldiers.splice(i, 1); //{47}
-                    i--; //{48}
-                } //{49}
-            } //{50}
+                    playerSoldiers.splice(i, 1); //{50}
+                    i--; //{51}
+                } //{52}
+            } //{53}
 
             for (var i = 0; i < enemySoldiers.length; i++) {
                 var soldier = enemySoldiers[i];
                 soldier.move(enemySoldiers, playerSoldiers);
                 if (soldier.intersects(playerBase)) {
                     playerBase.takeDamage(50);
                     enemySoldiers.splice(i, 1);
-                    i--; //{51}
-                } //{52}
-            } //{53}
+                    i--; //{54}
+                } //{55}
+            } //{56}
 
             if (XS.ticks % 60 == 0) {
                 spawnSoldier(true);
                 spawnSoldier(false);
-            } //{54}
+            } //{57}
 
             moneyTxt.setText('Money: ' + money);
             xpTxt.setText('XP: ' + xp);
-        } //{55}
+        } //{58}
         XS.on('tick', handleTick)
 
         var dragWorld = null;
         var initialMousePos = null;
         stage.on('down', function(obj) {
             dragWorld = world;
             initialMousePos = obj.event.getLocalPosition(self);
-        }) //{56}
+        }) //{59}
 
         stage.on('move', function(obj) {
             if (dragWorld && initialMousePos) {
                 var event = obj.event;
@@ -195,35 +208,35 @@
                 if (newX > 0) {
                     newX = 0;
                 } else if (newX < stage.width - 2048 * 4) {
                     newX = stage.width - 2048 * 4;
-                } //{57}
+                } //{60}
                 dragWorld.x = newX;
                 initialMousePos = pos;
-            } //{58}
-        }) //{59}
+            } //{61}
+        }) //{62}
 
         stage.on('up', function(obj) {
             dragWorld = null;
             initialMousePos = null;
-        }) //{60}
+        }) //{63}
 
         function restartGame() {
             playerBase.health = 1000;
             enemyBase.health = 1000;
             money = 1000;
             xp = 0;
             playerSoldiers = [];
             enemySoldiers = [];
-        } //{61}
-    }); //{62}
+        } //{64}
+    }); //{65}
 
     /** Initialize the 'main class' and attach it to stage **/
     var strategyFRVR = new StrategyFRVR()
     stage.addChild(strategyFRVR);
 
     function positionElements(obj) {
         strategyFRVR.x = (stage.width - 2048) / 2
-    } //{63}
+    } //{66}
     positionElements();
     XS.on('resize', positionElements);
-} //{64}
\ No newline at end of file
+} //{67}
\ No newline at end of file