diff --git a/sonic-radiance.love/datas/gamedata/maps/shoot/chunks/basics.lua b/sonic-radiance.love/datas/gamedata/maps/shoot/chunks/basics.lua
new file mode 100644
index 0000000..cbd902c
--- /dev/null
+++ b/sonic-radiance.love/datas/gamedata/maps/shoot/chunks/basics.lua
@@ -0,0 +1,53 @@
+return {
+  parts = {
+    [0] = {{"self",{01,00,00,00}}, {"self",{00,00,00,00}}}
+  },
+  chunks = {
+    [0] = {
+      terrain = {
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00}
+      },
+      objects = {
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00}
+      },
+      grind = {
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00}
+      }
+    },
+    [1] = {
+      terrain = {
+        {00,00,01,00,00,00,04,03},
+        {00,00,00,01,00,00,00,03},
+        {00,00,02,02,02,02,02,03},
+        {00,00,00,01,00,00,00,03},
+        {00,00,01,00,00,00,04,03}
+      },
+      objects = {
+        {00,00,00,01,01,01,00,00},
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,02,02,02,00,00}
+      },
+      grind = {
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,01,03},
+        {00,00,01,02,02,02,03,00},
+        {00,00,00,00,00,00,00,00},
+        {00,00,00,00,00,00,00,00}
+      }
+    },
+  }
+}
diff --git a/sonic-radiance.love/datas/gamedata/maps/shoot/chunks/terrains.lua b/sonic-radiance.love/datas/gamedata/maps/shoot/chunks/terrains.lua
new file mode 100644
index 0000000..da10e29
--- /dev/null
+++ b/sonic-radiance.love/datas/gamedata/maps/shoot/chunks/terrains.lua
@@ -0,0 +1,13 @@
+return {
+  [0] = {
+    setDashTo     = nil,
+    changeSpd     = false,
+    max           = 1,
+    acc           = 1,
+    spd           = 0,
+    groundbellow  = true,
+    springPow     = 0,
+    playSFX       = nil,
+    hazard        = false,
+  }
+}
diff --git a/sonic-radiance.love/datas/gamedata/maps/shoot/testlevel/test1.lua b/sonic-radiance.love/datas/gamedata/maps/shoot/testlevel/test1.lua
new file mode 100644
index 0000000..9d9e667
--- /dev/null
+++ b/sonic-radiance.love/datas/gamedata/maps/shoot/testlevel/test1.lua
@@ -0,0 +1,14 @@
+return {
+  datas = {
+    zone = "forest",
+    bypass_zone = true,
+    bypass_data = {
+      tiles   = nil,
+      background = nil
+    }
+  },
+  layout = {{"self", {00}}, {"basics", {00, 00}},},
+  parts = {
+    [0] = { {"basics", {01}}, {"basics", {00}}, }
+  }
+}
diff --git a/sonic-radiance.love/game/modules/subgames/assets.lua b/sonic-radiance.love/game/modules/subgames/assets.lua
new file mode 100644
index 0000000..04afc43
--- /dev/null
+++ b/sonic-radiance.love/game/modules/subgames/assets.lua
@@ -0,0 +1,21 @@
+return {
+  ["textures"] = {
+    {"shadow", "assets/sprites/shadow.png"}
+  },
+  ["sprites"] = {
+    {"ring",      "assets/sprites/items/ring"}
+  },
+  ["imagefonts"] = {
+    {"menu",    "assets/gui/fonts/SA2font"},
+    {"numbers",    "assets/gui/fonts/hudnumbers"},
+    {"smallnumbers",    "assets/gui/fonts/hudsmallnumbers"},
+  },
+  ["sfx"] = {
+    {"navigate",  "assets/sfx/menus/beep.wav"},
+    {"confirm",   "assets/sfx/menus/select.wav"},
+    {"cancel",    "assets/sfx/menus/back.wav"},
+  },
+  ["tilesets"] = {
+    {"sptiles", "assets/backgrounds/specialtile"}
+  }
+}
diff --git a/sonic-radiance.love/game/modules/subgames/init.lua b/sonic-radiance.love/game/modules/subgames/init.lua
new file mode 100644
index 0000000..71fe8d7
--- /dev/null
+++ b/sonic-radiance.love/game/modules/subgames/init.lua
@@ -0,0 +1,83 @@
+Scene = require("core.modules.scenes")
+local PlayStyle = Scene:extend()
+
+local PauseMenu = require("game.modules.subgames.pause")
+local TestWorld = require("game.modules.world.parent")
+
+function PlayStyle:new(supportedLevels, missionfile)
+
+  PlayStyle.super.new(self)
+  self.timer = 0
+  self.assets:batchImport("game.modules.gui.assets")
+  self.assets:batchImport("game.modules.subgames.assets")
+  --self:loadMissionFile(supportedLevels, missionfile)
+
+  PauseMenu(self)
+
+  self:initWorld()
+  self:initMission()
+  self:initCharacters()
+
+  self:startLevel()
+end
+
+function PlayStyle:loadMissionFile(supportedLevels, missionfile)
+  self.mission = require("datas.gamedata.missions." .. missionfile)
+  self.assets:setMusic("assets/music/" .. self.mission.music)
+end
+
+function PlayStyle:initWorld()
+  TestWorld(self)
+end
+
+function PlayStyle:initMission()
+  -- NOTHING
+end
+
+function PlayStyle:initCharacters()
+  self.world:setPlayerNumber(1)
+  self.world.cameras:setMode("split")
+end
+
+function PlayStyle:getCharacterName(charID)
+  return self.characterList[charID]
+end
+
+function PlayStyle:update(dt)
+  PlayStyle.super.update(self, dt)
+    if self.menusystem.menus["pauseMenu"].isActive == false then
+      self.timer = self.timer + dt
+    end
+
+    local keys = self:getKeys(1);
+
+    if keys["start"].isPressed then
+      if not (self.menusystem.menus["pauseMenu"].isActive) then
+        self.menusystem.menus["pauseMenu"].isActive   = true
+        self.menusystem.menus["pauseMenu"].isVisible  = true
+        self.menusystem.menus["pauseMenu"]:getFocus()
+        self.assets.isActive = false
+        self.world.isActive = false
+      else
+        self.menusystem.menus["pauseMenu"].isActive   = false
+        self.menusystem.menus["pauseMenu"].isVisible  = false
+        self.assets.isActive = true
+        self.world.isActive = true
+      end
+    end
+end
+
+function PlayStyle:startLevel()
+  self.world:loadMap()
+  --self.assets:playMusic()
+end
+
+function PlayStyle:restartLevel()
+  self.world:reset()
+end
+
+function PlayStyle:exitLevel()
+  scenes.title()
+end
+
+return PlayStyle
diff --git a/sonic-radiance.love/game/modules/subgames/pause.lua b/sonic-radiance.love/game/modules/subgames/pause.lua
new file mode 100644
index 0000000..17ee0c8
--- /dev/null
+++ b/sonic-radiance.love/game/modules/subgames/pause.lua
@@ -0,0 +1,76 @@
+local ListBox   = require "core.modules.menusystem.listbox"
+local PauseMenu = ListBox:extend()
+
+local Widget = require "core.modules.menusystem.widgets"
+
+local ResumeWidget    = Widget.Text:extend()
+local RestartWidget   = Widget.Text:extend()
+local ExitWidget      = Widget.Text:extend()
+
+local gui         = require "game.modules.gui"
+
+function PauseMenu:new(subgame)
+  local height, width, x, y
+  height = 72
+  width  = 128
+  x = 424/2 -  width/2
+  y = 240/2 - height/2
+
+  PauseMenu.super.new(self, subgame.menusystem, "pauseMenu", x, y, width, height, 3)
+  self.subgame = subgame
+
+  self:setSound(self.subgame.assets.sfx["navigate"])
+  self.isActive   = false
+  self.isVisible  = false
+
+  local font = self.subgame.assets.fonts["menu"]
+
+  self.textbox = gui.newTextBox("assets/gui/dialogbox.png", width+16, height+16)
+
+  ResumeWidget(self, font)
+  RestartWidget(self, font)
+  ExitWidget(self, font)
+end
+
+function PauseMenu:draw()
+  love.graphics.draw(self.textbox, self.x-8, self.y-8)
+  PauseMenu.super.draw(self)
+end
+
+--- MENU WIDGETS
+
+function ResumeWidget:new(menu, font)
+  ResumeWidget.super.new(self, menu, font, "resume")
+end
+
+function ResumeWidget:action()
+  self.menu.isActive = false
+  self.menu.isVisible = false
+  self.menu.subgame.world.isActive = true
+  self.menu.subgame.assets.isActive = true
+  self.menu.subgame:flushKeys()
+end
+
+function RestartWidget:new(menu, font)
+  ResumeWidget.super.new(self, menu, font, "restart")
+end
+
+function RestartWidget:action()
+  self.menu.subgame:restartLevel()
+  self.menu.isActive = false
+  self.menu.isVisible = false
+  self.menu.subgame.world.isActive = true
+  self.menu.subgame.assets.isActive = true
+  self.menu.subgame:flushKeys()
+end
+
+function ExitWidget:new(menu, font)
+  ExitWidget.super.new(self, menu, font, "exit")
+end
+
+function ExitWidget:action()
+  self.menu.subgame:exitLevel()
+end
+
+
+return PauseMenu
diff --git a/sonic-radiance.love/game/modules/world/actors/collisions/fakefloor.lua b/sonic-radiance.love/game/modules/world/actors/collisions/fakefloor.lua
new file mode 100644
index 0000000..49f2402
--- /dev/null
+++ b/sonic-radiance.love/game/modules/world/actors/collisions/fakefloor.lua
@@ -0,0 +1,29 @@
+local Base = require "core.modules.world.actors.actor3D"
+local FakeFloor = Base:extend()
+
+function FakeFloor:new(world, x, y, z, w, h, d)
+  FakeFloor.super.new(self, world, "fakefloor", x, y, z, w, h, d, false)
+  self:setDebugColor(0,0,0)
+  self.boxes.Base(self, w, h, d, false)
+end
+
+function FakeFloor:update(dt)
+
+end
+
+function FakeFloor:draw()
+  local drawx, drawy, drawz = self.x, self.y, self.z
+  if (self.world.maptype == "shoot") then
+    drawx = drawx + math.floor(drawy/2)
+  end
+  self:drawStart()
+  if (self.box ~= nil) then
+    self.box:draw(drawx, drawy, drawz)
+  else
+    local x, y = math.floor(drawx), math.floor(drawy - drawz - self.d + (self.h/2))
+    self:drawSprite(x, y)
+  end
+  self:drawEnd()
+end
+
+return FakeFloor
diff --git a/sonic-radiance.love/game/modules/world/actors/collisions/floor.lua b/sonic-radiance.love/game/modules/world/actors/collisions/floor.lua
new file mode 100644
index 0000000..a2cf4ca
--- /dev/null
+++ b/sonic-radiance.love/game/modules/world/actors/collisions/floor.lua
@@ -0,0 +1,29 @@
+local Base = require "core.modules.world.actors.actor3D"
+local Floor = Base:extend()
+
+function Floor:new(world, x, y, z, w, h, d)
+  Floor.super.new(self, world, "wall", x, y, z, w, h, d, true)
+  self:setDebugColor(0,0,0)
+  self.boxes.Base(self, w, h, d, false)
+end
+
+function Floor:update(dt)
+
+end
+
+function Floor:draw()
+  local drawx, drawy, drawz = self.x, self.y, self.z
+  if (self.world.maptype == "shoot") then
+    drawx = drawx + math.floor(drawy/2)
+  end
+  self:drawStart()
+  if (self.box ~= nil) then
+    self.box:draw(drawx, drawy, drawz)
+  else
+    local x, y = math.floor(drawx), math.floor(drawy - drawz - self.d + (self.h/2))
+    self:drawSprite(x, y)
+  end
+  self:drawEnd()
+end
+
+return Floor
diff --git a/sonic-radiance.love/game/modules/world/actors/invisible.lua b/sonic-radiance.love/game/modules/world/actors/collisions/invisible.lua
similarity index 100%
rename from sonic-radiance.love/game/modules/world/actors/invisible.lua
rename to sonic-radiance.love/game/modules/world/actors/collisions/invisible.lua
diff --git a/sonic-radiance.love/game/modules/world/actors/textured.lua b/sonic-radiance.love/game/modules/world/actors/collisions/textured.lua
similarity index 100%
rename from sonic-radiance.love/game/modules/world/actors/textured.lua
rename to sonic-radiance.love/game/modules/world/actors/collisions/textured.lua
diff --git a/sonic-radiance.love/game/modules/world/actors/wall.lua b/sonic-radiance.love/game/modules/world/actors/collisions/wall.lua
similarity index 100%
rename from sonic-radiance.love/game/modules/world/actors/wall.lua
rename to sonic-radiance.love/game/modules/world/actors/collisions/wall.lua
diff --git a/sonic-radiance.love/game/modules/world/actors/floor.lua b/sonic-radiance.love/game/modules/world/actors/floor.lua
deleted file mode 100644
index 12cc5ce..0000000
--- a/sonic-radiance.love/game/modules/world/actors/floor.lua
+++ /dev/null
@@ -1,14 +0,0 @@
-local Base = require "core.modules.world.actors.actor3D"
-local Floor = Base:extend()
-
-function Floor:new(world, x, y, z, w, h, d)
-  Floor.super.new(self, world, "wall", x, y, z, w, h, d, true)
-  self:setDebugColor(0,0,0)
-  self.boxes.Base(self, w, h, d, false)
-end
-
-function Floor:update(dt)
-
-end
-
-return Floor
diff --git a/sonic-radiance.love/game/modules/world/actors/init.lua b/sonic-radiance.love/game/modules/world/actors/init.lua
index 5e8e7c0..fea28f9 100644
--- a/sonic-radiance.love/game/modules/world/actors/init.lua
+++ b/sonic-radiance.love/game/modules/world/actors/init.lua
@@ -3,14 +3,20 @@ local Obj = {}
 -- On charge toutes les différentes types d'acteurs
 local cwd  = (...):gsub('%.init$', '') .. "."
 Obj.Player = require(cwd .. "player")
+Obj.Ring = require(cwd .. "items.ring")
 
 Obj.index     = {}
 Obj.index["player"]   = Obj.Player
 
 Obj.collisions = {}
-Obj.collisions["wall"]      = require(cwd .. "wall")
-Obj.collisions["invisible"] = require(cwd .. "invisible")
-Obj.collisions["floor"]     = require(cwd .. "floor")
-Obj.collisions["textured"]  = require(cwd .. "textured")
+Obj.collisions["wall"]      = require(cwd .. "collisions.wall")
+Obj.collisions["invisible"] = require(cwd .. "collisions.invisible")
+Obj.collisions["floor"]     = require(cwd .. "collisions.floor")
+Obj.collisions["textured"]  = require(cwd .. "collisions.textured")
+Obj.collisions["fakefloor"]  = require(cwd .. "collisions.fakefloor")
+
+Obj.index     = {}
+Obj.index[01] = Obj.Ring
+Obj.index[02] = Obj.Ring
 
 return Obj
diff --git a/sonic-radiance.love/game/modules/world/actors/items/collectible.lua b/sonic-radiance.love/game/modules/world/actors/items/collectible.lua
new file mode 100644
index 0000000..c09c971
--- /dev/null
+++ b/sonic-radiance.love/game/modules/world/actors/items/collectible.lua
@@ -0,0 +1,12 @@
+local Parent = require "game.modules.world.actors.parent"
+local Collectible = Parent:extend()
+
+function Collectible:new(world, x, y, z, w, h, d)
+  Collectible.super.new(self, world, "collectible", x, y, z, w, h, d, false)
+end
+
+function Collectible:getPicked(player)
+  self:destroy()
+end
+
+return Collectible
diff --git a/sonic-radiance.love/game/modules/world/actors/items/ring.lua b/sonic-radiance.love/game/modules/world/actors/items/ring.lua
new file mode 100644
index 0000000..b999bea
--- /dev/null
+++ b/sonic-radiance.love/game/modules/world/actors/items/ring.lua
@@ -0,0 +1,17 @@
+local cwd  = (...):gsub('%.ring$', '') .. "."
+local Collectible = require(cwd .. "collectible")
+local Ring = Collectible:extend()
+
+function Ring:new(world, x, y, z)
+  Ring.super.new(self, world, x, y, z+6, 16, 10, 16)
+  self:setSprite("ring", 0, 0)
+end
+
+function Ring:getPicked(player)
+  player:setRing(1, true)
+  player:setScore(10, true)
+
+  self:destroy()
+end
+
+return Ring
diff --git a/sonic-radiance.love/game/modules/world/actors/parent.lua b/sonic-radiance.love/game/modules/world/actors/parent.lua
index 05c9e09..87132fc 100644
--- a/sonic-radiance.love/game/modules/world/actors/parent.lua
+++ b/sonic-radiance.love/game/modules/world/actors/parent.lua
@@ -7,11 +7,32 @@ function Parent:new(world, type, x, y, z, w, h, d, isSolid)
 end
 
 function Parent:draw()
-  Parent.super.draw(self)
-  --self:drawMainHitbox()
+  local drawx, drawy, drawz = self.x, self.y, self.z
+  if (self.world.maptype == "shoot") then
+    drawx = drawx + math.floor(drawy/2)
+  end
+  self:drawStart()
+  if (self.box ~= nil) then
+    self.box:draw(drawx, drawy, drawz)
+  else
+    local x, y = math.floor(drawx), math.floor(drawy - drawz - self.d + (self.h/2))
+    if (math.floor(drawz) < -2) and (self.world.maptype == "shoot") then
+      core.screen:setScissor(0, 0, 424, 58+drawy/2)
+      self:drawSprite(x, y)
+      core.screen:resetScissor()
+     else
+      self:drawSprite(x, y)
+    end
+  end
+  self:drawEnd()
 end
 
 function Parent:drawShadow(x, y)
+  local x = x or 0
+  local y = y or 0
+if (self.world.maptype == "shoot") then
+  x = x + math.floor(y/2)
+end
   self.assets.images["shadow"]:draw(x-4, y+4)
 end
 
diff --git a/sonic-radiance.love/game/modules/world/actors/player.lua b/sonic-radiance.love/game/modules/world/actors/player/init.lua
similarity index 75%
rename from sonic-radiance.love/game/modules/world/actors/player.lua
rename to sonic-radiance.love/game/modules/world/actors/player/init.lua
index 7cebabb..05e4aea 100644
--- a/sonic-radiance.love/game/modules/world/actors/player.lua
+++ b/sonic-radiance.love/game/modules/world/actors/player/init.lua
@@ -8,32 +8,28 @@ function Player:new(world, x, y, z, id)
   Player.super.new(self, world, "player", x, y, 0, 16, 12, 24, true)
   self:setGravity(480*2)
 
+  self:init()
+
+  self.action = "normal"
+
+  self.rings = 0
+  self.score = 0
+end
+
+function Player:init()
   self.charName = game.characters:getActiveCharacter()
   self.assets:addSprite(self.charName, "datas/gamedata/characters/" .. self.charName .. "/sprites")
   self:setSprite(self.charName, 8, 10)
   self:cloneSprite()
 
-  self.guiborder = game.gui.newBorder(424, 20, 6)
   self.emblem     = Emblem(game.characters:getActiveCharacterData(), self.scene)
-
-  self.action = "normal"
+  self.guiborder = game.gui.newBorder(424, 20, 6)
 end
 
 function Player:updateStart(dt)
   self.xfrc, self.yfrc = 480*3, 480*3
 
-  if self.keys["up"].isDown then
-    self.ysp = -160
-  end
-  if self.keys["down"].isDown then
-    self.ysp =  160
-  end
-  if self.keys["left"].isDown then
-    self.xsp = -160
-  end
-  if self.keys["right"].isDown then
-    self.xsp =  160
-  end
+  self:basicMovements()
 
   if self.keys["A"].isDown and (self.onGround) then
     self.zsp = 280*1.33
@@ -44,6 +40,33 @@ function Player:updateStart(dt)
   end
 end
 
+function Player:basicMovements()
+
+  if self.keys["up"].isDown then
+    self.ysp = -160
+  end
+  if self.keys["down"].isDown then
+    self.ysp =  160
+  end
+  if (self.world.autorun == true) then
+    self.xsp = 160
+  else
+    if self.keys["left"].isDown then
+      self.xsp = -160
+    end
+    if self.keys["right"].isDown then
+      self.xsp =  160
+    end
+  end
+
+end
+
+function Player:collisionResponse(collision)
+  if collision.other.type == "collectible" then
+    collision.other.owner:getPicked(self)
+  end
+end
+
 function Player:animationEnded(name)
 
 end
@@ -98,4 +121,18 @@ function Player:drawHUD(id)
   self.emblem:draw(424 - 40, 12)
 end
 
+function Player:setRing(value, isRelative)
+  if (isRelative == false) then
+    self.rings = 0
+  end
+  self.rings = self.rings + value
+end
+
+function Player:setScore(value, isRelative)
+  if (isRelative == false) then
+    self.score = 0
+  end
+  self.score = self.score + value
+end
+
 return Player
diff --git a/sonic-radiance.love/game/modules/world/battle.lua b/sonic-radiance.love/game/modules/world/battle.lua
new file mode 100644
index 0000000..183f74a
--- /dev/null
+++ b/sonic-radiance.love/game/modules/world/battle.lua
@@ -0,0 +1,17 @@
+local ParentWorld = require "game.modules.world.parent"
+local BattleWorld = ParentWorld:extend()
+
+local customMap = require "game.modules.world.maps"
+
+function BattleWorld:new(scene, mapname)
+  local mappath = game.utils.getMapPath("battle", mapname)
+  BattleWorld.super.new(self, scene, "battle", mapname)
+
+  self.mapname = mapname
+end
+
+function BattleWorld:createMapController()
+  customMap.Battle(self, self.maptype, self.mapname)
+end
+
+return BattleWorld
diff --git a/sonic-radiance.love/game/modules/world/maps/shoot.lua b/sonic-radiance.love/game/modules/world/maps/shoot.lua
index cf3c1e9..a637c19 100644
--- a/sonic-radiance.love/game/modules/world/maps/shoot.lua
+++ b/sonic-radiance.love/game/modules/world/maps/shoot.lua
@@ -7,17 +7,130 @@ local TESTZONE = "forest"
 local zoneDatas   = require "datas.gamedata.maps.shoot.zones"
 local Background  = require "game.modules.drawing.parallaxBackground"
 
+local Chunk = require "game.modules.world.maps.tools.chunk"
 
 function ShootMap:new(world, maptype, mapname)
   ShootMap.super.new(self, world)
 
   self:setPadding(0, 0, 0, 0)
-  self.parallaxBackground = Background(world.scene, 5, 1, "tunnel")
+  self:getLevelData(mapname)
+  self.parallaxBackground = Background(world.scene, 5, 1, self.datas.background)
+  self.layout = {}
+  self.chunklist = {}
+
+  self.width = 0
+end
+
+function ShootMap:updateWidth()
+  self.size   = #self.layout * 8
+  self.width  = self.size * 31
+end
+
+function ShootMap:getLevelData(mapname)
+  local file  = file or "testlevel.test1"
+  local level = require("datas.gamedata.maps.shoot." .. file)
+
+  self.zone = level.datas.zone
+
+  local currentZone_datas   = zoneDatas[self.zone]
+  local bypass_data = level.datas.bypass_data
+
+  self.datas = {}
+
+  if (level.datas.bypass_zone) then
+    self.datas.tiles      = bypass_data.tiles       or currentZone_datas.tiles
+    self.datas.background = bypass_data.background  or currentZone_datas.background
+  else
+    self.datas = currentZone_datas
+  end
+
+  self.datas.layout = level.layout
+  self.datas.parts  = level.parts
 end
 
 function ShootMap:loadCollisions()
+  self:loadLayout();
   local w, h = self:getDimensions()
-  self.world:newCollision("floor", 0, 0, -16, w, h, 16)
+  --self.world:newCollision("floor", 0, 0, -16, w, h, 16)
+  for i, chunkname in ipairs(self.layout) do
+
+    self.chunklist[chunkname]:spawnGrounds((i-1)*31*8)
+    self.chunklist[chunkname]:spawnObjects((i-1)*31*8)
+  end
+
+  local CHUNKSIZE = TILESIZE*8
+  self.world:newCollision("fakefloor", -CHUNKSIZE, 0, -48, self.width+CHUNKSIZE*2, 200, 48)
+end
+
+function ShootMap:loadLayout()
+  self.layout = {}
+  -- [ShootMap].datas.layout est un tableau composée d'une série de tableau,
+  -- chacuns en deux partie : le premier (part[1]) contient le nom du fichier
+  -- où se trouve des partie de niveau, et la seconde partie (part[2]) une liste
+  -- d'identifiant de partie de niveau à rajouter.
+
+  -- Ce format permet de simplifier l'écriture de layout, si on a besoin de
+  -- plusieur partie de niveau se trouvant dans le même fichier.
+  for i, partContainer in ipairs(self.datas.layout) do
+    for j, part in ipairs(partContainer[2]) do
+      self:addPart(partContainer[1], part)
+    end
+  end
+end
+
+function ShootMap:addPart(source, partId)
+  local source = source or "self"
+  local partdata = {}
+
+  -- On recupère les données de chunks
+
+  -- Si le nom est "self", cela veut dire que fichier est le même que celui ou
+  -- se trouve le layout, qui est forcément le fichier du niveau. Cela veut dire
+  -- qu'il faut utiliser les parties de niveau du niveau actuel, localisée dans
+  -- self.controller.parts
+  if (source == "self") or (source == "") then
+    partdata = self.datas.parts
+  else
+    -- Si c'est un autre nom, on charge dans "partdata" la liste des partie de niveau
+    -- du fichier qu'on réfère.
+    local chunkfile = require("datas.gamedata.maps.shoot.chunks." .. source)
+    partdata = chunkfile.parts
+  end
+
+  local chunklist = partdata[partId]
+
+  -- chunklist fonctionne de la même manière que partlist.
+  -- chaque entrée dans la liste (chunkContainer) contient deux partie :
+  -- chunkContainer[1]: l'identifiant du fichier où se trouve le chunk voulu
+  -- chunkContainer[2]: la liste de chunks voulu. chaque entrée dedans est
+  -- un nombre correspondant à un chunk
+  for i, chunkContainer in ipairs(chunklist) do
+    for j, chunk in ipairs(chunkContainer[2]) do
+      self:addChunk(source, chunkContainer[1], chunk)
+    end
+  end
+
+end
+
+function ShootMap:addChunk(source, filename, chunkid)
+  local filename = filename or "self"
+  if (filename == "self") or (filename == "") then
+    filename = source
+  end
+
+  local chunkfile = require("datas.gamedata.maps.shoot.chunks." .. filename)
+  local chunkdata = chunkfile.chunks
+  local chunkpos = #self.layout
+  local chunkname = filename .. chunkid
+  if self.chunklist[chunkname] == nil then
+    self.chunklist[chunkname] = Chunk(self, chunkdata[chunkid])
+  end
+  table.insert(self.layout, chunkname)
+  self:updateWidth()
+end
+
+function ShootMap:getChunk(id)
+  return self.chunklist[self.layout[id]]
 end
 
 function ShootMap:addBlock(x, y, w, h, top, bottom)
@@ -36,14 +149,25 @@ function ShootMap:loadActors()
   -- Empty Placeholder function
 end
 
-function ShootMap:draw()
-  for i=1, 10 do
-    --love.graphics.draw(self.texture.floor, ((i-1)*31*16), 0)
-  end
+function ShootMap:draw(x, y, w, h)
+  self:drawChunks(x)
 end
 
 function ShootMap:drawParallax(x, y, w, h)
   self.parallaxBackground:drawParallax(x, y, w, h)
 end
 
+function ShootMap:drawChunks(x)
+  local x = x or 0
+  local firstChunk = math.floor(x / (8*31)) - 2
+
+  for i=1, 6 do
+    local chunkID = firstChunk + i
+    local chunk = self:getChunk(chunkID)
+    if (chunk ~= nil) then
+      chunk:draw((chunkID-1) * (8*31))
+    end
+  end
+end
+
 return ShootMap
diff --git a/sonic-radiance.love/game/modules/world/maps/tools/chunk.lua b/sonic-radiance.love/game/modules/world/maps/tools/chunk.lua
new file mode 100644
index 0000000..a254eef
--- /dev/null
+++ b/sonic-radiance.love/game/modules/world/maps/tools/chunk.lua
@@ -0,0 +1,133 @@
+local Chunk = Object:extend()
+local ChunkTerrain = require "game.modules.world.maps.tools.chunkterrain"
+
+function Chunk:new(map, data)
+  self.map = map
+  self.data = data
+
+  self.grounds = {}
+  self.areGroundsPrepared = false
+end
+
+function Chunk:getFakeData()
+  local fakedata = {}
+  local emptyline = {00, 00, 00, 00, 00, 00, 00, 00}
+  fakedata.objects = {emptyline, emptyline, emptyline, emptyline, emptyline}
+  fakedata.terrain = {emptyline, emptyline, emptyline, emptyline, emptyline}
+  fakedata.grind   = {emptyline, emptyline, emptyline, emptyline, emptyline}
+
+  return fakedata, false
+end
+
+function Chunk:update(dt)
+
+end
+
+function Chunk:spawnGrounds(x)
+  if (self.areGroundsPrepared == false) then
+    self:prepareGround()
+  end
+  self:generateGround(x)
+end
+
+function Chunk:prepareGround()
+  for i=1, 5 do
+    for j=1, 8 do
+      if (self.data.terrain[i][j] ~= 3) and (self:haveNoGround(j, i)) then
+        self:calculateGround(j, i)
+        --self.map.world:newCollision("floor", x+(j-1)*31, (i-1)*20, -48, 31, 20, 48)
+      end
+    end
+  end
+  self.areGroundsPrepared = true
+end
+
+function Chunk:generateGround(basex)
+  for i, ground in ipairs(self.grounds) do
+    local x, y = ground.x, ground.y
+    local w, h = ground.w, ground.h
+    self.map.world:newCollision("invisible", basex+(x-1)*31, (y-1)*20, -48, 31*w, 20*h, 48)
+  end
+end
+
+function Chunk:haveNoGround(x, y)
+  for i, ground in ipairs(self.grounds) do
+    if ground:isInside(x, y) then
+      return false
+    end
+  end
+  return true
+end
+
+function Chunk:addGround(x, y, w, h)
+  table.insert(self.grounds,ChunkTerrain(x, y, w, h))
+end
+
+function Chunk:calculateGround(x, y)
+  local groundHeight = 1
+  local groundWidth = 1
+  local maxHeight = 5-y
+  local maxWidth = 8-x
+
+  -- Creation de la première ligne
+  local lineEmpty = true
+  for i=0, maxWidth do
+    if self:testTerrain(x + i, y) and (lineEmpty) then
+      groundWidth = i + 1
+    else
+      lineEmpty = false
+    end
+  end
+
+  -- Pour optimiser, on commence à la seconde ligne cette boucle
+  for i=1, maxHeight do
+    lineEmpty = true
+    for j=0, (groundWidth-1) do
+      if self:testTerrain(x + j, y + i) == false then
+        lineEmpty = false
+      end
+    end
+    if (lineEmpty) then
+      groundHeight = i + 1
+    else
+      break
+    end
+  end
+
+  self:addGround(x, y, groundWidth, groundHeight)
+end
+
+function Chunk:testTerrain(x, y)
+  return (self.data.terrain[y][x] ~= 3) and (self:haveNoGround(x, y))
+end
+
+function Chunk:spawnObjects(x)
+  for i=1, 5 do
+    for j=1, 8 do
+      local id = self.data.objects[i][j]
+      if (id ~= 0) then
+        self.map.world:newObjFromIndex(id, x+(j-1)*31+12, (i-1)*20, 0)
+      end
+    end
+  end
+end
+
+function Chunk:draw(x)
+  for i=1, 5 do
+    for j=1, 8 do
+      if (self.data.terrain[i][j] ~= 0) then
+        local tiley = (i-1)*20
+        local tilex = x + (j-1)*31 + (i-1)*10
+        local tileid = self.data.terrain[i][j]
+
+        self:drawTile(tilex, tiley, tileid)
+      end
+    end
+  end
+end
+
+function Chunk:drawTile(x, y, type)
+  self.map.world.scene.assets.tileset["sptiles"]:drawTile(type, x, y)
+end
+
+return Chunk
diff --git a/sonic-radiance.love/game/modules/world/maps/tools/chunkterrain.lua b/sonic-radiance.love/game/modules/world/maps/tools/chunkterrain.lua
new file mode 100644
index 0000000..a6d0879
--- /dev/null
+++ b/sonic-radiance.love/game/modules/world/maps/tools/chunkterrain.lua
@@ -0,0 +1,14 @@
+local ChunkTerrain = Object:extend()
+
+function ChunkTerrain:new(x, y, w, h)
+  self.x = x
+  self.y = y
+  self.w = w
+  self.h = h
+end
+
+function ChunkTerrain:isInside(x, y)
+  return ((x >= self.x) and (x < self.x+self.w) and (y >= self.y) and (y < self.y+self.h))
+end
+
+return ChunkTerrain
diff --git a/sonic-radiance.love/game/modules/world/init.lua b/sonic-radiance.love/game/modules/world/parent.lua
similarity index 54%
rename from sonic-radiance.love/game/modules/world/init.lua
rename to sonic-radiance.love/game/modules/world/parent.lua
index 2a87ef8..724f59d 100644
--- a/sonic-radiance.love/game/modules/world/init.lua
+++ b/sonic-radiance.love/game/modules/world/parent.lua
@@ -1,34 +1,32 @@
 local World3D = require "core.modules.world.world3D"
-local RadianceWorld = World3D:extend()
+local ParentWorld = World3D:extend()
 
 local customMap = require "game.modules.world.maps"
 
-function RadianceWorld:new(scene, maptype, mapname)
-  local mappath = game.utils.getMapPath(maptype, mapname)
-  RadianceWorld.super.new(self, scene, "game.modules.world.actors", mappath, maptype)
+function ParentWorld:new(scene, maptype, mapname)
+  local mappath = game.utils.getMapPath("test", "test")
+  self.customMap = customMap
+
+  ParentWorld.super.new(self, scene, "game.modules.world.actors", mappath, maptype)
 
   self.mapname = mapname
+  self.autorun = false
 end
 
-function RadianceWorld:createMapController()
-  if (self.maptype == "test") then
-    customMap.Test(self)
-  elseif (self.maptype == "battle") then
-    customMap.Battle(self, self.maptype, self.mapname)
-  elseif (self.maptype == "shoot") then
-    customMap.Shoot(self, self.maptype, self.mapname)
-    self.cameras:lockY(4)
-  else
-    RadianceWorld.super.createMapController(self)
-  end
+function ParentWorld:createMapController()
+  customMap.Test(self)
 end
 
-function RadianceWorld:loadMapObjects()
-  RadianceWorld.super.loadMapObjects(self)
+function ParentWorld:loadMapObjects()
+  ParentWorld.super.loadMapObjects(self)
   self:addInvisibleWalls()
 end
 
-function RadianceWorld:addInvisibleWalls()
+function ParentWorld:newObjFromIndex(id, x, y, z)
+  self.obj.index[id](self, x, y, z)
+end
+
+function ParentWorld:addInvisibleWalls()
   local w, h = self:getDimensions()
   print(w, h)
   self.obj.collisions["invisible"](self,   0, -16,   0,  w,  16, 1000)
@@ -37,7 +35,11 @@ function RadianceWorld:addInvisibleWalls()
   self.obj.collisions["invisible"](self, -16,   0,   0, 16,   h, 1000)
 end
 
-function RadianceWorld:draw(dt)
+function ParentWorld:getViewCenter(x, y)
+  return x, y-16
+end
+
+function ParentWorld:draw(dt)
   self:drawBackgroundColor()
   local camNumber = self.cameras:getViewNumber()
 
@@ -55,11 +57,18 @@ function RadianceWorld:draw(dt)
   end
 end
 
-function RadianceWorld:drawParallax(i)
+function ParentWorld:drawMap(i)
+  local x, y, w, h = self.cameras:getViewCoordinate(i)
+  if (self.map ~= nil) then
+    self.map:draw(x, y, w, h)
+  end
+end
+
+function ParentWorld:drawParallax(i)
   local x, y, w, h = self.cameras:getViewCoordinate(i)
   if (self.map ~= nil) and (self.maptype ~= "sti") then
     self.map:drawParallax(x, y, w, h)
   end
 end
 
-return RadianceWorld
+return ParentWorld
diff --git a/sonic-radiance.love/game/modules/world/shoot.lua b/sonic-radiance.love/game/modules/world/shoot.lua
new file mode 100644
index 0000000..63a692c
--- /dev/null
+++ b/sonic-radiance.love/game/modules/world/shoot.lua
@@ -0,0 +1,23 @@
+local ParentWorld = require "game.modules.world.parent"
+local ShootWorld = ParentWorld:extend()
+
+local customMap = require "game.modules.world.maps"
+
+function ShootWorld:new(scene, mapname)
+  local mappath = game.utils.getMapPath("shoot", mapname)
+  ShootWorld.super.new(self, scene, "shoot", mapname)
+
+  self.mapname = mapname
+  self.autorun = true
+end
+
+function ShootWorld:getViewCenter(x, y)
+  return x+128, y-16
+end
+
+function ShootWorld:createMapController()
+  self.customMap.Shoot(self, self.maptype, self.mapname)
+  self.cameras:lockY(10)
+end
+
+return ShootWorld
diff --git a/sonic-radiance.love/scenes/subgames/testBattle/assets.lua b/sonic-radiance.love/scenes/subgames/testBattle/assets.lua
deleted file mode 100644
index 2487d22..0000000
--- a/sonic-radiance.love/scenes/subgames/testBattle/assets.lua
+++ /dev/null
@@ -1,16 +0,0 @@
-return {
-  ["textures"] = {
-    {"shadow", "assets/sprites/shadow.png"}
-  },
-  ["sprites"] = {
-    {"ring",      "assets/sprites/items/ring"}
-  },
-  ["imagefonts"] = {
-    --{"medium",    "assets/fonts/medium"}
-  },
-  ["sfx"] = {
-    --{"navigate",  "assets/sfx/menu_move.mp3"},
-    --{"confirm",   "assets/sfx/menu_confirm.mp3"},
-    --{"cancel",    "assets/sfx/menu_error.mp3"},
-  }
-}
diff --git a/sonic-radiance.love/scenes/subgames/testBattle/init.lua b/sonic-radiance.love/scenes/subgames/testBattle/init.lua
index bf0f866..29cbf33 100644
--- a/sonic-radiance.love/scenes/subgames/testBattle/init.lua
+++ b/sonic-radiance.love/scenes/subgames/testBattle/init.lua
@@ -21,23 +21,22 @@
   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 ]]
 
-local Scene = require "core.modules.scenes"
-local MovePlayer = Scene:extend()
+local PlayStyle = require "game.modules.subgames"
+local MovePlayer = PlayStyle:extend()
 
-local World = require "game.modules.world"
+local TestWorld = require "game.modules.world.parent"
+local ShootWorld = require "game.modules.world.shoot"
+local BattleWorld = require "game.modules.world.battle"
 
 function MovePlayer:new(map)
+  self.map = map
+  MovePlayer.super.new(self, {"shoot", "test", "battle"}, "testmissions", {"sonic"})
+end
 
-  MovePlayer.super.new(self)
-  self.assets:batchImport("game.modules.gui.assets")
-  self.assets:batchImport("scenes.subgames.testBattle.assets")
-
-  World(self, "battle", map)
-
-  self.world:setPlayerNumber(1)
-  self.world.cameras:setMode("split")
-
-  self.world:loadMap()
+function MovePlayer:initWorld()
+  --ShootWorld(self, "testlevel.test1")
+  BattleWorld(self, self.map)
+  --TestWorld(self)
 end
 
 return MovePlayer
diff --git a/sonic-radiance.love/scenes/subgames/testShoot/assets.lua b/sonic-radiance.love/scenes/subgames/testShoot/assets.lua
deleted file mode 100644
index 2487d22..0000000
--- a/sonic-radiance.love/scenes/subgames/testShoot/assets.lua
+++ /dev/null
@@ -1,16 +0,0 @@
-return {
-  ["textures"] = {
-    {"shadow", "assets/sprites/shadow.png"}
-  },
-  ["sprites"] = {
-    {"ring",      "assets/sprites/items/ring"}
-  },
-  ["imagefonts"] = {
-    --{"medium",    "assets/fonts/medium"}
-  },
-  ["sfx"] = {
-    --{"navigate",  "assets/sfx/menu_move.mp3"},
-    --{"confirm",   "assets/sfx/menu_confirm.mp3"},
-    --{"cancel",    "assets/sfx/menu_error.mp3"},
-  }
-}
diff --git a/sonic-radiance.love/scenes/subgames/testShoot/init.lua b/sonic-radiance.love/scenes/subgames/testShoot/init.lua
index 3a555b6..8fa6adb 100644
--- a/sonic-radiance.love/scenes/subgames/testShoot/init.lua
+++ b/sonic-radiance.love/scenes/subgames/testShoot/init.lua
@@ -21,25 +21,22 @@
   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 ]]
 
-local Scene = require "core.modules.scenes"
-local MovePlayer = Scene:extend()
+local PlayStyle = require "game.modules.subgames"
+local MovePlayer = PlayStyle:extend()
 
-local World = require "game.modules.world"
+local TestWorld = require "game.modules.world.parent"
+local ShootWorld = require "game.modules.world.shoot"
+local BattleWorld = require "game.modules.world.battle"
 
-function MovePlayer:new(playerNumber, cameraMode)
-  local playerNumber  = playerNumber or 1
-  local cameraMode    = cameraMode or "split"
+function MovePlayer:new(map)
+  self.map = map
+  MovePlayer.super.new(self, {"shoot", "test", "battle"}, "testmissions", {"sonic"})
+end
 
-  MovePlayer.super.new(self)
-  self.assets:batchImport("game.modules.gui.assets")
-  self.assets:batchImport("scenes.subgames.testShoot.assets")
-
-  World(self, "shoot", "forest")
-
-  self.world:setPlayerNumber(playerNumber)
-  self.world.cameras:setMode(cameraMode)
-
-  self.world:loadMap()
+function MovePlayer:initWorld()
+  ShootWorld(self, "testlevel.test1")
+  --BattleWorld(self, self.map)
+  --TestWorld(self)
 end
 
 return MovePlayer