diff --git a/04week/functional-javascript.js b/04week/functional-javascript.js
new file mode 100644
index 000000000..f74978fa6
--- /dev/null
+++ b/04week/functional-javascript.js
@@ -0,0 +1,19 @@
+'use strict'
+
+//HELLO WORLD
+// function upperCaser(input) {
+//     return input.toUpperCase();
+//     }
+// console.log(upperCaser("Hello World!"));
+
+// module.exports = function(input) {
+//       return input.toUpperCase()
+//     }
+
+//HIGHER ORDER
+function repeat(operation, num) {
+  operation = addTwo(num);
+}
+
+   // Do not remove the line below
+   module.exports = repeat
diff --git a/05week/checkers.js b/05week/checkers.js
index 8f33a089c..80e816194 100644
--- a/05week/checkers.js
+++ b/05week/checkers.js
@@ -7,8 +7,8 @@ const rl = readline.createInterface({
   output: process.stdout
 });
 
-
 function Checker() {
+  this.color = color;
   // Your code here
 }
 
@@ -51,17 +51,45 @@ function Board() {
     }
     console.log(string);
   };
+  // Your code here
+  this.checkers = [];
+    var whitePositions =  [
+      [0, 1], [0, 3], [0, 5], [0, 7],
+      [1, 0], [1, 2], [1, 4], [1, 6],
+      [2, 1], [2, 3], [2, 5], [2, 7]
+    ];
 
+    var blackPositions = [
+      [5, 0], [5, 2], [5, 4], [5, 6],
+      [6, 1], [6, 3], [6, 5], [6, 7],
+      [7, 0], [7, 2], [7, 4], [7, 6]
+    ];
+
+    for(let i = 0; i<11; i++){
+    this.checkers.push(new Checker())
+  }
   // Your code here
 }
-function Game() {
+//   var arr = [];
+//   this.checkers = arr;
+//   for(let i = 0; i<24; i++){
+//   arr.push(new Checker())
+// }
+};
 
+function Game() {
   this.board = new Board();
 
   this.start = function() {
     this.board.createGrid();
     // Your code here
-  };
+  }
+  this.moveChecker = function(param1, param2) {
+    var from = param1.toString().split("");
+    var to = param2.toString().split("");
+    this.board.grid[to[0]][to[1]] = this.board.grid[from[0]][from[1]];
+    this.board.grid[from[0]][from[1]] = null;
+}
 }
 
 function getPrompt() {
@@ -90,6 +118,7 @@ if (typeof describe === 'function') {
     });
   });
 
+
   describe('Game.moveChecker()', function () {
     it('should move a checker', function () {
       assert(!game.board.grid[4][1]);
diff --git a/05week/spaceTravelToMars.js b/05week/spaceTravelToMars.js
index ce258a382..eb023f1ef 100644
--- a/05week/spaceTravelToMars.js
+++ b/05week/spaceTravelToMars.js
@@ -10,6 +10,43 @@ let jobTypes = {
 };
 
 // Your code here
+class CrewMember {
+  constructor(name, job, specialSkill){
+    this.name = name;
+    this.job = job;
+    this.specialSkill = specialSkill;
+    this.ship = null;
+  };
+
+  enterShip(ship){
+    this.ship = ship;
+    this.ship.crew.push(this)
+    console.log(this)
+  }
+};
+
+class Ship{
+  constructor(name, type, ability){
+    this.name = name;
+    this.type = type;
+    this.ability = ability;
+    this.crew = [];
+  };
+
+  missionStatement(){
+  //if the ship has a pilot, it can ascend into low orbit
+    if (this.crew.length > 0) {
+      return this.ability;
+    } else {
+      return "Can't perform a mission yet.";
+    }
+  }
+};
+
+// };
+
+
+
 
 //tests
 if (typeof describe === 'function'){