diff --git a/sonic-radiance.love/assets/sprites/characters/sonic.lua b/sonic-radiance.love/assets/sprites/characters/sonic.lua
index 098cdb2..0001e0b 100644
--- a/sonic-radiance.love/assets/sprites/characters/sonic.lua
+++ b/sonic-radiance.love/assets/sprites/characters/sonic.lua
@@ -2,6 +2,8 @@ return {
   metadata = {
     height      = 64,
     width       = 64,
+    ox          = 32,
+    oy          = 32,
     defaultAnim = "idle"
   },
   animations = {
diff --git a/sonic-radiance.love/datas/gamedata/maps/sti/test/arena.lua b/sonic-radiance.love/datas/gamedata/maps/sti/test/arena.lua
new file mode 100644
index 0000000..f7ac116
--- /dev/null
+++ b/sonic-radiance.love/datas/gamedata/maps/sti/test/arena.lua
@@ -0,0 +1,380 @@
+return {
+  version = "1.2",
+  luaversion = "5.1",
+  tiledversion = "1.2.2",
+  orientation = "orthogonal",
+  renderorder = "right-down",
+  width = 30,
+  height = 30,
+  tilewidth = 16,
+  tileheight = 16,
+  nextlayerid = 5,
+  nextobjectid = 18,
+  properties = {},
+  tilesets = {
+    {
+      name = "overworld",
+      firstgid = 1,
+      filename = "overworld.tsx",
+      tilewidth = 16,
+      tileheight = 16,
+      spacing = 0,
+      margin = 0,
+      columns = 32,
+      image = "overworld.png",
+      imagewidth = 512,
+      imageheight = 240,
+      tileoffset = {
+        x = 0,
+        y = 0
+      },
+      grid = {
+        orientation = "orthogonal",
+        width = 16,
+        height = 16
+      },
+      properties = {},
+      terrains = {},
+      tilecount = 480,
+      tiles = {}
+    }
+  },
+  layers = {
+    {
+      type = "tilelayer",
+      id = 1,
+      name = "Calque de Tile 1",
+      x = 0,
+      y = 0,
+      width = 30,
+      height = 30,
+      visible = true,
+      opacity = 1,
+      offsetx = 0,
+      offsety = 0,
+      properties = {},
+      encoding = "lua",
+      data = {
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+        3, 339, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 337, 3,
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+        3, 339, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 337, 3,
+        3, 431, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 306, 432, 3,
+        3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3
+      }
+    },
+    {
+      type = "tilelayer",
+      id = 2,
+      name = "Rochers",
+      x = 0,
+      y = 0,
+      width = 30,
+      height = 30,
+      visible = true,
+      opacity = 1,
+      offsetx = 0,
+      offsety = 0,
+      properties = {},
+      encoding = "lua",
+      data = {
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+      }
+    },
+    {
+      type = "objectgroup",
+      id = 3,
+      name = "player",
+      visible = true,
+      opacity = 1,
+      offsetx = 0,
+      offsety = 0,
+      draworder = "topdown",
+      properties = {},
+      objects = {
+        {
+          id = 1,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 48,
+          y = 80,
+          width = 16,
+          height = 16,
+          rotation = 0,
+          visible = true,
+          properties = {
+            ["id"] = 1
+          }
+        },
+        {
+          id = 2,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 416,
+          y = 80,
+          width = 16,
+          height = 16,
+          rotation = 0,
+          visible = true,
+          properties = {
+            ["id"] = 1
+          }
+        },
+        {
+          id = 3,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 48,
+          y = 416,
+          width = 16,
+          height = 16,
+          rotation = 0,
+          visible = true,
+          properties = {
+            ["id"] = 3
+          }
+        },
+        {
+          id = 4,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 416,
+          y = 416,
+          width = 16,
+          height = 16,
+          rotation = 0,
+          visible = true,
+          properties = {
+            ["id"] = 4
+          }
+        }
+      }
+    },
+    {
+      type = "objectgroup",
+      id = 4,
+      name = "wall",
+      visible = true,
+      opacity = 1,
+      offsetx = 0,
+      offsety = 0,
+      draworder = "topdown",
+      properties = {},
+      objects = {
+        {
+          id = 5,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 0,
+          y = 0,
+          width = 480,
+          height = 64,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 6,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 448,
+          y = 64,
+          width = 32,
+          height = 416,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 7,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 32,
+          y = 448,
+          width = 416,
+          height = 32,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 8,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 0,
+          y = 64,
+          width = 32,
+          height = 416,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 9,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 112,
+          y = 128,
+          width = 32,
+          height = 32,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 10,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 272,
+          y = 128,
+          width = 32,
+          height = 32,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 12,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 368,
+          y = 112,
+          width = 32,
+          height = 32,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 13,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 192,
+          y = 224,
+          width = 32,
+          height = 32,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 14,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 352,
+          y = 272,
+          width = 32,
+          height = 32,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 15,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 256,
+          y = 368,
+          width = 32,
+          height = 32,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 16,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 128,
+          y = 384,
+          width = 32,
+          height = 32,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 17,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 80,
+          y = 288,
+          width = 32,
+          height = 32,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        }
+      }
+    }
+  }
+}
diff --git a/sonic-radiance.love/datas/gamedata/maps/sti/test/arena.tmx b/sonic-radiance.love/datas/gamedata/maps/sti/test/arena.tmx
new file mode 100644
index 0000000..29dee38
--- /dev/null
+++ b/sonic-radiance.love/datas/gamedata/maps/sti/test/arena.tmx
@@ -0,0 +1,108 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map version="1.2" tiledversion="1.2.2" orientation="orthogonal" renderorder="right-down" width="30" height="30" tilewidth="16" tileheight="16" infinite="0" nextlayerid="5" nextobjectid="18">
+ <tileset firstgid="1" source="overworld.tsx"/>
+ <layer id="1" name="Calque de Tile 1" width="30" height="30">
+  <data encoding="csv">
+3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
+3,399,370,370,370,370,370,370,370,370,370,370,370,370,370,370,370,370,370,370,370,370,370,370,370,370,370,370,400,3,
+3,339,402,402,402,402,402,402,402,402,402,402,402,402,402,402,402,402,402,402,402,402,402,402,402,402,402,402,337,3,
+3,339,434,434,434,434,434,434,434,434,434,434,434,434,434,434,434,434,434,434,434,434,434,434,434,434,434,434,337,3,
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+3,431,306,306,306,306,306,306,306,306,306,306,306,306,306,306,306,306,306,306,306,306,306,306,306,306,306,306,432,3,
+3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3
+</data>
+ </layer>
+ <layer id="2" name="Rochers" width="30" height="30">
+  <data encoding="csv">
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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+</data>
+ </layer>
+ <objectgroup id="3" name="player">
+  <object id="1" x="48" y="80" width="16" height="16">
+   <properties>
+    <property name="id" type="int" value="1"/>
+   </properties>
+  </object>
+  <object id="2" x="416" y="80" width="16" height="16">
+   <properties>
+    <property name="id" type="int" value="1"/>
+   </properties>
+  </object>
+  <object id="3" x="48" y="416" width="16" height="16">
+   <properties>
+    <property name="id" type="int" value="3"/>
+   </properties>
+  </object>
+  <object id="4" x="416" y="416" width="16" height="16">
+   <properties>
+    <property name="id" type="int" value="4"/>
+   </properties>
+  </object>
+ </objectgroup>
+ <objectgroup id="4" name="wall">
+  <object id="5" x="0" y="0" width="480" height="64"/>
+  <object id="6" x="448" y="64" width="32" height="416"/>
+  <object id="7" x="32" y="448" width="416" height="32"/>
+  <object id="8" x="0" y="64" width="32" height="416"/>
+  <object id="9" x="112" y="128" width="32" height="32"/>
+  <object id="10" x="272" y="128" width="32" height="32"/>
+  <object id="12" x="368" y="112" width="32" height="32"/>
+  <object id="13" x="192" y="224" width="32" height="32"/>
+  <object id="14" x="352" y="272" width="32" height="32"/>
+  <object id="15" x="256" y="368" width="32" height="32"/>
+  <object id="16" x="128" y="384" width="32" height="32"/>
+  <object id="17" x="80" y="288" width="32" height="32"/>
+ </objectgroup>
+</map>
diff --git a/sonic-radiance.love/datas/gamedata/maps/sti/test/overworld.png b/sonic-radiance.love/datas/gamedata/maps/sti/test/overworld.png
new file mode 100644
index 0000000..7823efb
Binary files /dev/null and b/sonic-radiance.love/datas/gamedata/maps/sti/test/overworld.png differ
diff --git a/sonic-radiance.love/datas/gamedata/maps/sti/test/overworld.tsx b/sonic-radiance.love/datas/gamedata/maps/sti/test/overworld.tsx
new file mode 100644
index 0000000..9b3f454
--- /dev/null
+++ b/sonic-radiance.love/datas/gamedata/maps/sti/test/overworld.tsx
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<tileset version="1.2" tiledversion="1.2.2" name="overworld" tilewidth="16" tileheight="16" tilecount="480" columns="32">
+ <image source="overworld.png" width="512" height="240"/>
+</tileset>
diff --git a/sonic-radiance.love/main.lua b/sonic-radiance.love/main.lua
index a565372..08c21b1 100644
--- a/sonic-radiance.love/main.lua
+++ b/sonic-radiance.love/main.lua
@@ -30,7 +30,7 @@ function love.load()
   core = Core()
   game = Game()
 
-  scenes.cbs()
+  scenes.test()
 end
 
 function love.update(dt)
diff --git a/sonic-radiance.love/scenes/test_scene/actors/init.lua b/sonic-radiance.love/scenes/test_scene/actors/init.lua
new file mode 100644
index 0000000..9d67a55
--- /dev/null
+++ b/sonic-radiance.love/scenes/test_scene/actors/init.lua
@@ -0,0 +1,13 @@
+local Obj = {}
+
+-- On charge toutes les différentes types d'acteurs
+local cwd  = (...):gsub('%.init$', '') .. "."
+Obj.Player = require(cwd .. "player")
+
+Obj.index     = {}
+Obj.index["player"]   = Obj.Player
+
+Obj.collisions = {}
+Obj.collisions["wall"] = require(cwd .. "wall")
+
+return Obj
diff --git a/sonic-radiance.love/scenes/test_scene/actors/parent.lua b/sonic-radiance.love/scenes/test_scene/actors/parent.lua
new file mode 100644
index 0000000..3d75e23
--- /dev/null
+++ b/sonic-radiance.love/scenes/test_scene/actors/parent.lua
@@ -0,0 +1,14 @@
+local Base = require "core.modules.world.actors.actor3D"
+local Parent = Base:extend()
+
+function Parent:new(world, type, x, y, z, w, h, d, isSolid)
+  self.scene = world.scene
+  Parent.super.new(self, world, type, x, y, z, w, h, d, isSolid)
+end
+
+function Parent:draw()
+  Parent.super.draw(self)
+  self:drawMainHitbox()
+end
+
+return Parent
diff --git a/sonic-radiance.love/scenes/test_scene/actors/player.lua b/sonic-radiance.love/scenes/test_scene/actors/player.lua
new file mode 100644
index 0000000..4f11d64
--- /dev/null
+++ b/sonic-radiance.love/scenes/test_scene/actors/player.lua
@@ -0,0 +1,74 @@
+local cwd  = (...):gsub('%.player$', '') .. "."
+local Parent = require(cwd .. "parent")
+local Player = Parent:extend()
+
+function Player:new(world, x, y, z, id)
+  Player.super.new(self, world, "player", x, y, 0, 16, 16, 24, true)
+  self:setGravity(480)
+
+  self:setSprite("sonic", 8, 12)
+  self:cloneSprite()
+end
+
+function Player:updateStart(dt)
+  self.xfrc, self.yfrc = 480*3, 480*3
+
+  if self.keys["up"].isDown then
+    self.ysp = -120
+  end
+  if self.keys["down"].isDown then
+    self.ysp =  120
+  end
+  if self.keys["left"].isDown then
+    self.xsp = -120
+  end
+  if self.keys["right"].isDown then
+    self.xsp =  120
+  end
+
+  if self.keys["A"].isDown and (self.onGround) then
+    self.zsp = 280
+  end
+end
+
+function Player:updateEnd(dt)
+  self:setAnimation()
+end
+
+function Player:setAnimation()
+  local gsp = utils.math.pointDistance(0, 0, self.xsp, self.ysp)
+  self:setCustomSpeed(math.abs(gsp) / 12)
+  self:setDirection(self.xsp)
+  if (self.isPunching) then
+    self:changeAnimation("walk", false)
+  else
+    if (self.onGround) then
+      if (math.abs(self.xsp) > 0) or (math.abs(self.ysp) > 0) then
+        self:changeAnimation("walk", false)
+      else
+        self:changeAnimation("idle", false)
+      end
+    else
+      self:changeAnimation("idle", true)
+    end
+  end
+end
+
+function Player:setDirection(direction)
+  direction = direction or 0
+  if direction ~= 0 then
+    direction = utils.math.sign(direction)
+    self.direction = direction
+    self:setSpriteScallingX(direction)
+  end
+end
+
+function Player:draw()
+  Player.super.draw(self)
+end
+
+function Player:drawHUD(id)
+  love.graphics.print(id .. " test", 4, 4)
+end
+
+return Player
diff --git a/sonic-radiance.love/scenes/test_scene/actors/wall.lua b/sonic-radiance.love/scenes/test_scene/actors/wall.lua
new file mode 100644
index 0000000..97ddb81
--- /dev/null
+++ b/sonic-radiance.love/scenes/test_scene/actors/wall.lua
@@ -0,0 +1,10 @@
+local Base = require "core.modules.world.actors.actor3D"
+local Wall = Base:extend()
+
+function Wall:new(world, x, y, z, w, h, d)
+  Wall.super.new(self, world, "wall", x, y, z, w, h, d, true)
+  self:setDebugColor(0,0,0)
+  self.boxes.Base(self, w, h, d)
+end
+
+return Wall
diff --git a/sonic-radiance.love/scenes/test_scene/assets.lua b/sonic-radiance.love/scenes/test_scene/assets.lua
new file mode 100644
index 0000000..5c07014
--- /dev/null
+++ b/sonic-radiance.love/scenes/test_scene/assets.lua
@@ -0,0 +1,17 @@
+return {
+  ["textures"] = {
+
+  },
+  ["sprites"] = {
+    {"sonic",    "assets/sprites/characters/sonic"},
+    {"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/test_scene/init.lua b/sonic-radiance.love/scenes/test_scene/init.lua
index 8ece219..bc6fa10 100644
--- a/sonic-radiance.love/scenes/test_scene/init.lua
+++ b/sonic-radiance.love/scenes/test_scene/init.lua
@@ -1,4 +1,4 @@
--- scenes/test :: a basic test scene
+-- scenes/moveplayer3D :: a basic player movement example in fake3D
 
 --[[
   Copyright © 2019 Kazhnuz
@@ -22,26 +22,24 @@
 ]]
 
 local Scene = require "core.modules.scenes"
-local TestScene = Scene:extend()
+local MovePlayer = Scene:extend()
 
-function TestScene:new()
-  TestScene.super.new(self)
+local World = require "core.modules.world.world3D"
 
-  self.i = 0
+function MovePlayer:new(playerNumber, cameraMode)
+  local playerNumber  = playerNumber or 1
+  local cameraMode    = cameraMode or "split"
 
-  self:register()
+  MovePlayer.super.new(self)
+  self.assets:batchImport("scenes.test_scene.assets")
+
+  World(self, "scenes.test_scene.actors", "datas/gamedata/maps/sti/test/arena.lua")
+
+  self.world:setPlayerNumber(playerNumber)
+  self.world.cameras:setMode(cameraMode)
+
+  self.world:loadMap()
+  self.world.obj.collisions["wall"](self.world, 0,0,-16,1000, 1000, 16)
 end
 
-function TestScene:update(dt)
-  self.i = self.i + dt
-end
-
-function TestScene:draw()
-  love.graphics.setColor(0, 0, 1, 1)
-  love.graphics.rectangle("fill", 0, 0, 424, 240)
-
-  love.graphics.setColor(0, 0, 0, 1)
-  love.graphics.print(self.i .. " ; " .. self.mouse.x .. ":" .. self.mouse.y, 16, 16)
-end
-
-return TestScene
+return MovePlayer