diff --git a/assignments/prototypes.js b/assignments/prototypes.js
index 5625c97cb..df7b601d3 100644
--- a/assignments/prototypes.js
+++ b/assignments/prototypes.js
@@ -15,14 +15,29 @@
   * dimensions (These represent the character's size in the video game)
   * destroy() // prototype method that returns: `${this.name} was removed from the game.`
 */
+function GameObject(attrs){
+  this.createdAt = attrs.createdAt;
+  this.name = attrs.name;
+  this.dimensions = attrs.dimensions;
 
+}
+GameObject.prototype.destroy = function(){
+  return `${this.name} was removed from the game.`;
+}
 /*
   === CharacterStats ===
   * healthPoints
   * takeDamage() // prototype method -> returns the string '<object name> took damage.'
   * should inherit destroy() from GameObject's prototype
 */
-
+function CharacterStats(childAttrs){
+  GameObject.call(this,childAttrs);
+  this.healthPoints = childAttrs.healthpoints;
+}
+CharacterStats.prototype = Object.create(GameObject.prototype);
+CharacterStats.prototype.takeDamage = function(){
+  return `${this.name} took damage.`;
+}
 /*
   === Humanoid (Having an appearance or character resembling that of a human.) ===
   * team
@@ -32,16 +47,29 @@
   * should inherit destroy() from GameObject through CharacterStats
   * should inherit takeDamage() from CharacterStats
 */
- 
+ function Humanoid(humanAttrs){
+   GameObject.call(this,humanAttrs);
+   CharacterStats.call(this,humanAttrs);
+   this.team = humanAttrs.team;
+   this.weapons = humanAttrs.weapons;
+   this.language = humanAttrs.language;
+ }
+ Humanoid.prototype = Object.create(CharacterStats.prototype);
+Humanoid.prototype.greet = function(){
+  return `${this.name} offers a greeting in ${this.language}`;
+}
+
 /*
   * Inheritance chain: GameObject -> CharacterStats -> Humanoid
   * Instances of Humanoid should have all of the same properties as CharacterStats and GameObject.
   * Instances of CharacterStats should have all of the same properties as GameObject.
 */
 
+
+
 // Test you work by un-commenting these 3 objects and the list of console logs below:
 
-/*
+
   const mage = new Humanoid({
     createdAt: new Date(),
     dimensions: {
@@ -102,7 +130,7 @@
   console.log(archer.greet()); // Lilith offers a greeting in Elvish.
   console.log(mage.takeDamage()); // Bruce took damage.
   console.log(swordsman.destroy()); // Sir Mustachio was removed from the game.
-*/
+
 
   // Stretch task: 
   // * Create Villain and Hero constructor functions that inherit from the Humanoid constructor function.  
diff --git a/assignments/this.js b/assignments/this.js
index 969bbeeba..ac318a07e 100644
--- a/assignments/this.js
+++ b/assignments/this.js
@@ -1,11 +1,17 @@
 /* The for principles of "this";
 * in your own words. explain the four principle for the "this" keyword below.
 *
-* 1. 
+* 1.
+Global Binding - when no other rules apply, the value of this is the Window.
+
 * 2. 
+Implicit Binding - when the function is called and the object (this) is named to the left of a dot.
+
 * 3. 
+New Binding - When a constructor function is used.
+
 * 4. 
-*
+*Explicit Binding - When a the call, apply or bind method is used to explicitly define 'this'.
 * write out a code example of each explanation above
 */
 
@@ -13,14 +19,48 @@
 
 // code example for Window Binding
 
+function sayMyName(myName) {
+    console.log(this);
+    return myName;
+  }
+  sayName("Katrina");
+
 // Principle 2
 
 // code example for Implicit Binding
 
+const greetingObj = {
+    greeting: 'Hey yall',
+    sayHello: function(myName) {
+      console.log(`${this.greeting} my name is ${name}`);
+      console.log(this);
+    }
+  };
+  greetingObj.sayHello('Katrina');
+
+  
+
 // Principle 3
 
 // code example for New Binding
 
+function NiceGirl(greeter) {
+    this.greeting = 'Hello ';
+    this.greeter = greeter;
+    this.speak = function() {
+      console.log(this.greeting + this.greeter);
+      console.log(this);
+    };
+  }
+  
+  const beyonce = new NiceGirl('Beyonce');
+  const kelly = new NiceGirl('Kelly');
+  
+  beyonce.speak();
+  kelly.speak();
+
 // Principle 4
 
-// code example for Explicit Binding
\ No newline at end of file
+// code example for Explicit Binding
+
+beyonce.speak.call(beyonce);
\ No newline at end of file