diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..0ce70f6
Binary files /dev/null and b/.DS_Store differ
diff --git a/assets/character_block.png b/assets/character_block.png
new file mode 100644
index 0000000..2b7bddf
Binary files /dev/null and b/assets/character_block.png differ
diff --git a/assets/levels/level_1.lua b/assets/levels/level_1.lua
new file mode 100644
index 0000000..d4e535c
--- /dev/null
+++ b/assets/levels/level_1.lua
@@ -0,0 +1,449 @@
+return {
+  version = "1.2",
+  luaversion = "5.1",
+  tiledversion = "1.2.4",
+  orientation = "orthogonal",
+  renderorder = "right-down",
+  width = 200,
+  height = 20,
+  tilewidth = 32,
+  tileheight = 32,
+  nextlayerid = 2,
+  nextobjectid = 1,
+  properties = {},
+  tilesets = {
+    {
+      name = "tile_cave_platform",
+      firstgid = 1,
+      tilewidth = 32,
+      tileheight = 32,
+      spacing = 0,
+      margin = 0,
+      columns = 11,
+      image = "../tile_cave_platform.png",
+      imagewidth = 352,
+      imageheight = 384,
+      tileoffset = {
+        x = 0,
+        y = 0
+      },
+      grid = {
+        orientation = "orthogonal",
+        width = 32,
+        height = 32
+      },
+      properties = {
+        ["collidable"] = ""
+      },
+      terrains = {},
+      tilecount = 132,
+      tiles = {
+        {
+          id = 0,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 1,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 2,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 3,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 5,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 6,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 11,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 12,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 13,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 14,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 15,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 22,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 23,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 24,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 25,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 26,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 27,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 28,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 34,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 35,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 36,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 49,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 59,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 61,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 62,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 66,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 67,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 68,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 69,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 70,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 72,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 73,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 74,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 75,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 76,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 77,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 78,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 86,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 87,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 88,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 89,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 90,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 91,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 92,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 93,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 94,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 95,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 97,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 98,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 100,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 101,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 102,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 103,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 104,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 105,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 106,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 107,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 108,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 114,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 115,
+          properties = {
+            ["collidable"] = "true"
+          }
+        },
+        {
+          id = 116,
+          properties = {
+            ["collidable"] = "true"
+          }
+        }
+      }
+    }
+  },
+  layers = {
+    {
+      type = "tilelayer",
+      id = 1,
+      name = "Tile Layer 1",
+      x = 0,
+      y = 0,
+      width = 200,
+      height = 20,
+      visible = true,
+      opacity = 1,
+      offsetx = 0,
+      offsety = 0,
+      properties = {},
+      encoding = "lua",
+      data = {
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new file mode 100644
index 0000000..f6b8819
--- /dev/null
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new file mode 100644
index 0000000..6068e22
--- /dev/null
+++ b/entities/Entities.lua
@@ -0,0 +1,55 @@
+-- Represents a collection of drawable entities.  Each gamestate holds one of these.
+
+local Entities = {
+  active = true,
+  world = nil,
+  entityList = {}
+}
+
+function Entities:enter(world)
+  self:clear()
+
+  self.world = world
+end
+
+function Entities:add(entity)
+  table.insert(self.entityList, entity)
+end
+
+function Entities:addMany(entities)
+  for k, entity in pairs(entities) do
+    table.insert(self.entityList, entity)
+  end
+end
+
+function Entities:remove(entity)
+  for i, e in ipairs(self.entityList) do
+    if e == entity then
+      table.remove(self.entityList, i)
+      return
+    end
+  end
+end
+
+function Entities:removeAt(index)
+  table.remove(self.entityList, index)
+end
+
+function Entities:clear()
+  self.world = nil
+  self.entityList = {}
+end
+
+function Entities:draw()
+  for i, e in ipairs(self.entityList) do
+    e:draw(i)
+  end
+end
+
+function Entities:update(dt)
+  for i, e in ipairs(self.entityList) do
+    e:update(dt, i)
+  end
+end
+
+return Entities
\ No newline at end of file
diff --git a/entities/Entity.lua b/entities/Entity.lua
new file mode 100644
index 0000000..86ea775
--- /dev/null
+++ b/entities/Entity.lua
@@ -0,0 +1,26 @@
+-- Represents a single drawable object
+local Class = require 'libs.hump.class'
+
+local Entity = Class{}
+
+function Entity:init(world, x, y, w, h)
+  self.world = world
+  self.x = x
+  self.y = y
+  self.w = w
+  self.h = h
+end
+
+function Entity:getRect()
+  return self.x, self.y, self.w, self.h
+end
+
+function Entity:draw()
+  -- Do nothing by default, but we still have to have something to call
+end
+
+function Entity:update(dt)
+  -- Do nothing by default, but we still have to have something to call
+end
+
+return Entity
\ No newline at end of file
diff --git a/entities/ground.lua b/entities/ground.lua
new file mode 100644
index 0000000..fb35235
--- /dev/null
+++ b/entities/ground.lua
@@ -0,0 +1,18 @@
+local Class = require 'libs.hump.class'
+local Entity = require 'entities.Entity'
+
+local Ground = Class{
+  __includes = Entity -- Ground class inherits our Entity class
+}
+
+function Ground:init(world, x, y, w, h)
+  Entity.init(self, world, x, y, w, h)
+
+  self.world:add(self, self:getRect())
+end
+
+function Ground:draw()
+  love.graphics.rectangle('fill', self:getRect())
+end
+
+return Ground
\ No newline at end of file
diff --git a/entities/player.lua b/entities/player.lua
new file mode 100644
index 0000000..8e2641f
--- /dev/null
+++ b/entities/player.lua
@@ -0,0 +1,91 @@
+local Class = require 'libs.hump.class'
+local Entity = require 'entities.Entity'
+
+local player = Class{
+  __includes = Entity -- Player class inherits our Entity class
+}
+
+function player:init(world, x, y)
+  self.img = love.graphics.newImage('/assets/character_block.png')
+
+  Entity.init(self, world, x, y, self.img:getWidth(), self.img:getHeight())
+
+  -- Add our unique player values
+  self.xVelocity = 0 -- current velocity on x, y axes
+  self.yVelocity = 0
+  self.acc = 100 -- the acceleration of our player
+  self.maxSpeed = 600 -- the top speed
+  self.friction = 20 -- slow our player down - we could toggle this situationally to create icy or slick platforms
+  self.gravity = 80 -- we will accelerate towards the bottom
+
+    -- These are values applying specifically to jumping
+  self.isJumping = false -- are we in the process of jumping?
+  self.isGrounded = false -- are we on the ground?
+  self.hasReachedMax = false  -- is this as high as we can go?
+  self.jumpAcc = 500 -- how fast do we accelerate towards the top
+  self.jumpMaxSpeed = 11 -- our speed limit while jumping
+
+  self.world:add(self, self:getRect())
+end
+
+function player:collisionFilter(other)
+  local x, y, w, h = self.world:getRect(other)
+  local playerBottom = self.y + self.h
+  local otherBottom = y + h
+
+  if playerBottom <= y then -- bottom of player collides with top of platform.
+    return 'slide'
+  end
+end
+
+function player:update(dt)
+  local prevX, prevY = self.x, self.y
+
+  -- Apply Friction
+  self.xVelocity = self.xVelocity * (1 - math.min(dt * self.friction, 1))
+  self.yVelocity = self.yVelocity * (1 - math.min(dt * self.friction, 1))
+
+  -- Apply gravity
+  self.yVelocity = self.yVelocity + self.gravity * dt
+
+  if love.keyboard.isDown("left", "a") and self.xVelocity > -self.maxSpeed then
+    self.xVelocity = self.xVelocity - self.acc * dt
+  elseif love.keyboard.isDown("right", "d") and self.xVelocity < self.maxSpeed then
+    self.xVelocity = self.xVelocity + self.acc * dt
+  end
+
+  -- The Jump code gets a lttle bit crazy.  Bare with me.
+  if love.keyboard.isDown("up", "w") then
+    if -self.yVelocity < self.jumpMaxSpeed and not self.hasReachedMax then
+      self.yVelocity = self.yVelocity - self.jumpAcc * dt
+    elseif math.abs(self.yVelocity) > self.jumpMaxSpeed then
+      self.hasReachedMax = true
+    end
+
+    self.isGrounded = false -- we are no longer in contact with the ground
+  end
+
+  -- these store the location the player will arrive at should
+  local goalX = self.x + self.xVelocity
+  local goalY = self.y + self.yVelocity
+
+  -- Move the player while testing for collisions
+  self.x, self.y, collisions, len = self.world:move(self, goalX, goalY, self.collisionFilter)
+
+  -- Loop through those collisions to see if anything important is happening
+  for i, coll in ipairs(collisions) do
+    if coll.touch.y > goalY then  -- We touched below (remember that higher locations have lower y values) our intended target.
+      self.hasReachedMax = true -- this scenario does not occur in this demo
+      self.isGrounded = false
+    elseif coll.normal.y < 0 then
+      self.hasReachedMax = false
+      self.isGrounded = true
+    end
+  end
+end
+
+function player:draw()
+  love.graphics.draw(self.img, self.x, self.y)
+end
+
+return player
\ No newline at end of file
diff --git a/gamestates/LevelBase.lua b/gamestates/LevelBase.lua
new file mode 100644
index 0000000..76d1548
--- /dev/null
+++ b/gamestates/LevelBase.lua
@@ -0,0 +1,46 @@
+-- Each level will inherit from this class which itself inherits from Gamestate.
+-- This class is Gamestate but with function for loading up Tiled maps.
+
+local bump = require 'libs.bump.bump'
+local Gamestate = require 'libs.hump.gamestate'
+local Class = require 'libs.hump.class'
+local sti = require 'libs.sti.sti' -- New addition here
+local Entities = require 'entities.Entities'
+local camera = require 'libs.camera' -- New addition here
+
+local LevelBase = Class{
+  __includes = Gamestate,
+  init = function(self, mapFile)
+    self.map = sti(mapFile, { 'bump' })
+    self.world = bump.newWorld(32)
+    self.map:resize(love.graphics.getWidth(), love.graphics.getHeight())
+
+    self.map:bump_init(self.world)
+
+    Entities:enter()
+  end;
+  Entities = Entities;
+  camera = camera
+}
+
+function LevelBase:keypressed(key)
+  -- All levels will have a pause menu
+  if Gamestate.current() ~= pause and key == 'p' then
+    Gamestate.push(pause)
+  end
+end
+
+function LevelBase:positionCamera(player, camera)
+  local mapWidth = self.map.width * self.map.tilewidth -- get width in pixels
+  local halfScreen =  love.graphics.getWidth() / 2
+
+  if player.x < (mapWidth - halfScreen) then -- use this value until we're approaching the end.
+    boundX = math.max(0, player.x - halfScreen) -- lock camera at the left side of the screen.
+  else
+    boundX = math.min(player.x - halfScreen, mapWidth - love.graphics.getWidth()) -- lock camera at the right side of the screen
+  end
+
+  camera:setPosition(boundX, 0)
+end
+
+return LevelBase
\ No newline at end of file
diff --git a/gamestates/gameLevel1.lua b/gamestates/gameLevel1.lua
new file mode 100644
index 0000000..eb8ba77
--- /dev/null
+++ b/gamestates/gameLevel1.lua
@@ -0,0 +1,51 @@
+-- Import our libraries.
+local Gamestate = require 'libs.hump.gamestate'
+local Class = require 'libs.hump.class'
+
+-- Grab our base class
+local LevelBase = require 'gamestates.LevelBase'
+
+-- Import the Entities we will build.
+local Player = require 'entities.player'
+local camera = require 'libs.camera'
+
+-- Declare a couple immportant variables
+player = nil
+
+local gameLevel1 = Class{
+  __includes = LevelBase
+}
+
+function gameLevel1:init()
+  LevelBase.init(self, 'assets/levels/level_1.lua')
+end
+
+function gameLevel1:enter()
+  player = Player(self.world,  32, 64)
+  LevelBase.Entities:add(player)
+end
+
+function gameLevel1:update(dt)
+  self.map:update(dt) -- remember, we inherited map from LevelBase
+  LevelBase.Entities:update(dt) -- this executes the update function for each individual Entity
+
+  LevelBase.positionCamera(self, player, camera)
+end
+
+function gameLevel1:draw()
+  -- Attach the camera before drawing the entities
+  camera:set()
+
+  self.map:draw(-camera.x, -camera.y) -- Remember that we inherited map from LevelBase
+  LevelBase.Entities:draw() -- this executes the draw function for each individual Entity
+
+  camera:unset()
+  -- Be sure to detach after running to avoid weirdness
+end
+
+-- All levels will have a pause menu
+function gameLevel1:keypressed(key)
+  LevelBase:keypressed(key)
+end
+
+return gameLevel1
\ No newline at end of file
diff --git a/gamestates/mainMenu.lua b/gamestates/mainMenu.lua
new file mode 100644
index 0000000..36decad
--- /dev/null
+++ b/gamestates/mainMenu.lua
@@ -0,0 +1,3 @@
+local mainMenu = {}
+
+return mainMenu
\ No newline at end of file
diff --git a/gamestates/pause.lua b/gamestates/pause.lua
new file mode 100644
index 0000000..ae23051
--- /dev/null
+++ b/gamestates/pause.lua
@@ -0,0 +1,25 @@
+pause = Gamestate.new()
+
+function pause:enter(from)
+  self.from = from -- record previous state
+end
+
+function pause:draw()
+  local w, h = love.graphics.getWidth(), love.graphics.getHeight()
+  -- draw previous screen
+  self.from:draw()
+
+  -- overlay with pause message
+  love.graphics.setColor(0,0,0, 100)
+  love.graphics.rectangle('fill', 0,0, w, h)
+  love.graphics.setColor(255,255,255)
+  love.graphics.printf('PAUSE', 0, h/2, w, 'center')
+end
+
+function pause:keypressed(key)
+  if key == 'p' then
+    return Gamestate.pop() -- return to previous state
+  end
+end
+
+return pause
\ No newline at end of file
diff --git a/libs/camera.lua b/libs/camera.lua
new file mode 100644
index 0000000..1f19522
--- /dev/null
+++ b/libs/camera.lua
@@ -0,0 +1,24 @@
+camera = {}
+camera.x = 0
+camera.y = 0
+
+function camera:set()
+  love.graphics.push()
+  love.graphics.translate(-self.x, -self.y)
+end
+
+function camera:unset()
+  love.graphics.pop()
+end
+
+function camera:move(dx, dy)
+  self.x = self.x + (dx or 0)
+  self.y = self.y + (dy or 0)
+end
+
+function camera:setPosition(x, y)
+  self.x = x or self.x
+  self.y = y or self.y
+end
+  
+return camera
\ No newline at end of file
diff --git a/main.lua b/main.lua
new file mode 100644
index 0000000..02fed19
--- /dev/null
+++ b/main.lua
@@ -0,0 +1,18 @@
+-- Pull in Gamestate from the HUMP library
+Gamestate = require 'libs.hump.gamestate'
+
+-- Pull in each of our game states
+local mainMenu = require 'gamestates.mainmenu'
+local gameLevel1 = require 'gamestates.gameLevel1'
+local pause = require 'gamestates.pause'
+
+function love.load()
+  Gamestate.registerEvents()
+  Gamestate.switch(gameLevel1)
+end
+
+function love.keypressed(key)
+  if key == "escape" then
+    love.event.push("quit")
+  end
+end
\ No newline at end of file
diff --git a/run.sh b/run.sh
new file mode 100755
index 0000000..059fbba
--- /dev/null
+++ b/run.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+open -a love .
\ No newline at end of file