diff --git a/dungeonbattle/entities/items.py b/dungeonbattle/entities/items.py
index 23a1c6e..3edec91 100644
--- a/dungeonbattle/entities/items.py
+++ b/dungeonbattle/entities/items.py
@@ -1,33 +1,36 @@
-from ..interfaces import Entity, FightingEntity
+from ..interfaces import Entity, FightingEntity, Map
+
 
 class Item(Entity):
-    held:bool
+    held: bool
 
     def __init__(self, *args, **kwargs):
-        super().__init__(self, *args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.held = False
-    
-    def drop(self, x:int, y:int):
+
+    def drop(self, y: int, x: int) -> None:
         self.held = False
-        self.move(x, y)
-    
-    def hold(self):
+        self.move(y, x)
+
+    def hold(self) -> None:
         self.held = True
 
+
 class Bomb(Item):
-    damage:int = 5
-    exploding:bool
+    damage: int = 5
+    exploding: bool
 
     def __init__(self, *args, **kwargs):
-        super().__init__(self, *args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.exploding = False
 
-    def drop(self, x:int, y:int):
-        super.drop(self, x, y)
+    def drop(self, x: int, y: int) -> None:
+        super().drop(x, y)
         self.exploding = True
-    
-    def act(self, map):
+
+    def act(self, m: Map) -> None:
         if self.exploding:
-            for e in map.entities:
-                if abs (e.x - self.x) + abs (e.y - self.y) <= 1 and isinstance(e,FightingEntity):
+            for e in m.entities:
+                if abs(e.x - self.x) + abs(e.y - self.y) <= 1 and \
+                        isinstance(e, FightingEntity):
                     e.take_damage(self, self.damage)
diff --git a/dungeonbattle/entities/monsters.py b/dungeonbattle/entities/monsters.py
index 9aa6c06..59db0e7 100644
--- a/dungeonbattle/entities/monsters.py
+++ b/dungeonbattle/entities/monsters.py
@@ -1,9 +1,11 @@
-from ..interfaces import FightingEntity
+from ..interfaces import FightingEntity, Map
+
 
 class Monster(FightingEntity):
-    def act(self, map):
+    def act(self, m: Map) -> None:
         pass
 
+
 class Squirrel(Monster):
     maxhealth = 10
     strength = 3
diff --git a/dungeonbattle/entities/player.py b/dungeonbattle/entities/player.py
index b717af3..9a95150 100644
--- a/dungeonbattle/entities/player.py
+++ b/dungeonbattle/entities/player.py
@@ -1,9 +1,22 @@
 from ..interfaces import FightingEntity
 
+
 class Player(FightingEntity):
     maxhealth = 20
     strength = 5
 
+    def move_up(self) -> bool:
+        return self.check_move(self.y - 1, self.x, True)
+
+    def move_down(self) -> bool:
+        return self.check_move(self.y + 1, self.x, True)
+
+    def move_left(self) -> bool:
+        return self.check_move(self.y, self.x - 1, True)
+
+    def move_right(self) -> bool:
+        return self.check_move(self.y, self.x + 1, True)
+
     currentXP: int
     maxXP: int
 
diff --git a/dungeonbattle/game.py b/dungeonbattle/game.py
index aed8664..e0e707d 100644
--- a/dungeonbattle/game.py
+++ b/dungeonbattle/game.py
@@ -1,71 +1,94 @@
+import sys
+from typing import Any
+
+from .entities.player import Player
 from .interfaces import Map
 from .mapdisplay import MapDisplay
 from .settings import Settings
-from .term_manager import TermManager
+from enum import Enum, auto
+from . import menus
+
+
+class GameMode(Enum):
+    MAINMENU = auto()
+    PLAY = auto()
+    SETTINGS = auto()
+    INVENTORY = auto()
+
+
+class KeyValues(Enum):
+    UP = auto()
+    DOWN = auto()
+    LEFT = auto()
+    RIGHT = auto()
+    ENTER = auto()
 
 
 class Game:
-    INSTANCE = None
-
-    def init(self) -> None:
-        Game.INSTANCE = self
+    def __init__(self) -> None:
+        self.state = GameMode.MAINMENU
+        self.main_menu = menus.MainMenu()
         self.settings = Settings()
         self.settings.load_settings()
         self.settings.write_settings()
-        self.key_handler = self.player_move
 
-    def new_game(self):
+    def new_game(self, init_pad: bool = True) -> None:
         # TODO generate a new map procedurally
         self.m = Map.load("example_map.txt")
-        self.d = MapDisplay(self.m)
         self.player = Player()
-        self.player.y = 1
-        self.player.x = 6
+        self.player.move(1, 6)
+        self.m.add_entity(self.player)
+        self.d = MapDisplay(self.m, self.player, init_pad)
 
-    @classmethod
-    def load_game(filename):
+    @staticmethod
+    def load_game(filename: str) -> None:
         # TODO loading map from a file
         raise NotImplementedError()
 
-    def run(self, screen):
+    def run(self, screen: Any) -> None:
         while True:
             screen.clear()
             screen.refresh()
-            self.d.display(self.player.getPosY(), self.player.getPosX())
+            self.d.display(self.player.y, self.player.x)
             key = screen.getkey()
-            self.key_handler(key)
+            self.handle_key_pressed(self.translate_key(key))
 
-    def player_move(self, key):
-        # TODO load keys from settings
-        if key == 'z' or key == 'KEY_UP':
-            self.player.move_up()
-        if key == 's' or key == 'KEY_DOWN':
-            self.player.move_down()
-        if key == 'q' or key == 'KEY_LEFT':
-            self.player.move_left()
-        if key == 'd' or key == 'KEY_RIGHT':
-            self.player.move_right()
+    def translate_key(self, key: str) -> KeyValues:
+        if key in (self.settings.KEY_DOWN_SECONDARY,
+                   self.settings.KEY_DOWN_PRIMARY):
+            return KeyValues.DOWN
+        elif key in (self.settings.KEY_LEFT_PRIMARY,
+                     self.settings.KEY_LEFT_SECONDARY):
+            return KeyValues.LEFT
+        elif key in (self.settings.KEY_RIGHT_PRIMARY,
+                     self.settings.KEY_RIGHT_SECONDARY):
+            return KeyValues.RIGHT
+        elif key in (self.settings.KEY_UP_PRIMARY,
+                     self.settings.KEY_UP_SECONDARY):
+            return KeyValues.UP
+        elif key == self.settings.KEY_ENTER:
+            return KeyValues.ENTER
 
-
-class Player:
-    # FIXME Should be elsewhere, only useful to don't break the previous code
-    y: int = 0
-    x: int = 0
-
-    def move_up(self):
-        self.y -= 1
-
-    def move_down(self):
-        self.y += 1
-
-    def move_left(self):
-        self.x -= 1
-
-    def move_right(self):
-        self.x += 1
-
-    def getPosX(self):
-        return self.x
-
-    def getPosY(self):
-        return self.y
+    def handle_key_pressed(self, key: KeyValues) -> None:
+        if self.state == GameMode.PLAY:
+            if key == KeyValues.UP:
+                self.player.move_up()
+            if key == KeyValues.DOWN:
+                self.player.move_down()
+            if key == KeyValues.LEFT:
+                self.player.move_left()
+            if key == KeyValues.RIGHT:
+                self.player.move_right()
+        if self.state == GameMode.MAINMENU:
+            if key == KeyValues.DOWN:
+                self.main_menu.go_down()
+            if key == KeyValues.UP:
+                self.main_menu.go_up()
+            if key == KeyValues.ENTER:
+                option = self.main_menu.validate()
+                if option == menus.MainMenuValues.START:
+                    self.state = GameMode.PLAY
+                elif option == menus.MainMenuValues.SETTINGS:
+                    self.state = GameMode.SETTINGS
+                elif option == menus.MainMenuValues.EXIT:
+                    sys.exit(0)
diff --git a/dungeonbattle/interfaces.py b/dungeonbattle/interfaces.py
index 069d7c5..90b7e9c 100644
--- a/dungeonbattle/interfaces.py
+++ b/dungeonbattle/interfaces.py
@@ -13,13 +13,20 @@ class Map:
     height: int
     tiles: list
     currentx : int #coordinates of the point that should be on the topleft corner of the screen
-    currenty : int 
+    currenty : int
 
-    def __init__(self, width: int, height: int, tiles: list, entities = []):
+    def __init__(self, width: int, height: int, tiles: list):
         self.width = width
         self.height = height
         self.tiles = tiles
-        self.entities = entities
+        self.entities = []
+
+    def add_entity(self, entity: "Entity") -> None:
+        """
+        Register a new entity in the map.
+        """
+        self.entities.append(entity)
+        entity.map = self
 
     @staticmethod
     def load(filename: str):
@@ -42,8 +49,7 @@ class Map:
         tiles = [[Tile(c)
                   for x, c in enumerate(line)] for y, line in enumerate(lines)]
 
-        return Map(width, height, tiles, [])
-
+        return Map(width, height, tiles)
 
     def draw_string(self, pack: TexturePack) -> str:
         """
@@ -73,21 +79,39 @@ class Tile(Enum):
 
 
 class Entity:
-    x: int
     y: int
+    x: int
     name : str
+    map: Map
 
-    def move(self, x: int, y: int) -> None:
-        self.x = x
+    def __init__(self):
+        self.y = 0
+        self.x = 0
+
+    def check_move(self, y: int, x: int, move_if_possible: bool = False)\
+            -> bool:
+        tile = self.map.tiles[y][x]
+        if tile.can_walk() and move_if_possible:
+            self.move(y, x)
+        return tile.can_walk()
+
+    def move(self, y: int, x: int) -> None:
         self.y = y
-    
-    def act(self, m:Map):
+        self.x = x
+
+    def act(self, m: Map) -> None:
+        """
+        Define the action of the entity that is ran each tick.
+        By default, does nothing.
+        """
         pass
 
+
 class FightingEntity(Entity):
     maxhealth: int
     health: int
     strength: int
+    dead: bool
     intelligence: int
     charisma: int
     dexterity: int
@@ -95,15 +119,17 @@ class FightingEntity(Entity):
     level: int
 
     def __init__(self):
+        super().__init__()
         self.health = self.maxhealth
+        self.dead = False
 
-    def hit(self, opponent) -> None:
+    def hit(self, opponent: "FightingEntity") -> None:
         opponent.take_damage(self, self.strength)
-    
-    def take_damage(self, attacker, amount:int) -> None:
+
+    def take_damage(self, attacker: "Entity", amount: int) -> None:
         self.health -= amount
         if self.health <= 0:
             self.die()
-    
+
     def die(self) -> None:
-       pass 
+        self.dead = True
diff --git a/dungeonbattle/interfaces_test.py b/dungeonbattle/interfaces_test.py
deleted file mode 100644
index 849e28b..0000000
--- a/dungeonbattle/interfaces_test.py
+++ /dev/null
@@ -1,14 +0,0 @@
-import unittest
-
-from dungeonbattle.interfaces import Map
-
-
-class TestInterfaces(unittest.TestCase):
-    def test_map(self) -> None:
-        """
-        Create a map and check that it is well parsed.
-        """
-        m = Map.load_from_string(".█\n█.\n")
-        self.assertEqual(m.width, 2)
-        self.assertEqual(m.height, 2)
-        self.assertEqual(m.draw_string(), ".█\n█.")
diff --git a/dungeonbattle/mapdisplay.py b/dungeonbattle/mapdisplay.py
new file mode 100644
index 0000000..095b7cb
--- /dev/null
+++ b/dungeonbattle/mapdisplay.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+import curses
+
+from dungeonbattle.entities.player import Player
+from dungeonbattle.interfaces import Map
+
+
+class MapDisplay:
+    def __init__(self, m: Map, player: Player, init_pad: bool = True):
+        self.map = m
+        self.player = player
+        if init_pad:
+            self.pad = curses.newpad(m.height, m.width + 1)
+
+    def update_pad(self) -> None:
+        self.pad.addstr(0, 0, self.map.draw_string())
+        # TODO Not all entities should be a player
+        for e in self.map.entities:
+            self.pad.addstr(e.y, e.x, '🐿')
+
+    def display(self, y: int, x: int) -> None:
+        deltay, deltax = (curses.LINES // 2) + 1, (curses.COLS // 2) + 1
+        pminrow, pmincol = y - deltay, x - deltax
+        sminrow, smincol = max(-pminrow, 0), max(-pmincol, 0)
+        deltay, deltax = curses.LINES - deltay, curses.COLS - deltax
+        smaxrow = self.map.height - (y + deltay) + curses.LINES - 1
+        smaxrow = min(smaxrow, curses.LINES - 1)
+        smaxcol = self.map.width - (x + deltax) + curses.COLS - 1
+        smaxcol = min(smaxcol, curses.COLS - 1)
+        pminrow = max(0, min(self.map.height, pminrow))
+        pmincol = max(0, min(self.map.width, pmincol))
+        self.pad.clear()
+        self.update_pad()
+        self.pad.refresh(pminrow, pmincol, sminrow, smincol, smaxrow, smaxcol)
diff --git a/dungeonbattle/menus.py b/dungeonbattle/menus.py
new file mode 100644
index 0000000..82d6d4e
--- /dev/null
+++ b/dungeonbattle/menus.py
@@ -0,0 +1,34 @@
+from enum import Enum, auto
+from typing import Any
+
+
+class Menu:
+    values: list
+
+    def __init__(self):
+        self.position = 0
+
+    def go_up(self) -> None:
+        self.position = max(0, self.position - 1)
+
+    def go_down(self) -> None:
+        self.position = min(len(self.values) - 1, self.position + 1)
+
+    def validate(self) -> Any:
+        return self.values[self.position]
+
+
+class MainMenuValues(Enum):
+    START = auto()
+    SETTINGS = auto()
+    EXIT = auto()
+
+
+class MainMenu(Menu):
+    values = [e for e in MainMenuValues]
+
+
+class ArbitraryMenu(Menu):
+    def __init__(self, values: list):
+        super().__init__()
+        self.values = values
diff --git a/dungeonbattle/settings.py b/dungeonbattle/settings.py
index ad24656..258d88f 100644
--- a/dungeonbattle/settings.py
+++ b/dungeonbattle/settings.py
@@ -11,14 +11,24 @@ class Settings:
     We can define the setting by simply use settings.TEXTURE_PACK = 'new_key'
     """
     def __init__(self):
-        self.KEY_UP_PRIMARY = ['z', 'Touche principale pour aller vers le haut']
-        self.KEY_UP_SECONDARY = ['KEY_UP', 'Touche secondaire pour aller vers le haut']
-        self.KEY_DOWN_PRIMARY = ['s', 'Touche principale pour aller vers le bas']
-        self.KEY_DOWN_SECONDARY = ['KEY_DOWN', 'Touche secondaire pour aller vers le bas']
-        self.KEY_LEFT_PRIMARY = ['q', 'Touche principale pour aller vers la gauche']
-        self.KEY_LEFT_SECONDARY = ['KEY_LEFT', 'Touche secondaire pour aller vers la gauche']
-        self.KEY_RIGHT_PRIMARY = ['d', 'Touche principale pour aller vers la droite']
-        self.KEY_RIGHT_SECONDARY = ['KEY_RIGHT', 'Touche secondaire pour aller vers la droite']
+        self.KEY_UP_PRIMARY = \
+            ['z', 'Touche principale pour aller vers le haut']
+        self.KEY_UP_SECONDARY = \
+            ['KEY_UP', 'Touche secondaire pour aller vers le haut']
+        self.KEY_DOWN_PRIMARY = \
+            ['s', 'Touche principale pour aller vers le bas']
+        self.KEY_DOWN_SECONDARY = \
+            ['KEY_DOWN', 'Touche secondaire pour aller vers le bas']
+        self.KEY_LEFT_PRIMARY = \
+            ['q', 'Touche principale pour aller vers la gauche']
+        self.KEY_LEFT_SECONDARY = \
+            ['KEY_LEFT', 'Touche secondaire pour aller vers la gauche']
+        self.KEY_RIGHT_PRIMARY = \
+            ['d', 'Touche principale pour aller vers la droite']
+        self.KEY_RIGHT_SECONDARY = \
+            ['KEY_RIGHT', 'Touche secondaire pour aller vers la droite']
+        self.KEY_ENTER = \
+            ['\n', 'Touche pour valider un menu']
         self.TEXTURE_PACK = ['ascii', 'Pack de textures utilisé']
 
     def __getattribute__(self, item: str) -> Any:
diff --git a/dungeonbattle/tests/__init__.py b/dungeonbattle/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/dungeonbattle/tests/entities_test.py b/dungeonbattle/tests/entities_test.py
new file mode 100644
index 0000000..7b7902b
--- /dev/null
+++ b/dungeonbattle/tests/entities_test.py
@@ -0,0 +1,97 @@
+import unittest
+
+from dungeonbattle.entities.items import Bomb, Item
+from dungeonbattle.entities.monsters import Squirrel
+from dungeonbattle.entities.player import Player
+from dungeonbattle.interfaces import Entity, Map
+
+
+class TestEntities(unittest.TestCase):
+    def setUp(self) -> None:
+        """
+        Load example map that can be used in tests.
+        """
+        self.map = Map.load("example_map.txt")
+
+    def test_basic_entities(self) -> None:
+        """
+        Test some random stuff with basic entities.
+        """
+        entity = Entity()
+        entity.move(42, 64)
+        self.assertEqual(entity.y, 42)
+        self.assertEqual(entity.x, 64)
+        self.assertIsNone(entity.act(self.map))
+
+    def test_fighting_entities(self) -> None:
+        """
+        Test some random stuff with fighting entities.
+        """
+        entity = Squirrel()
+        self.assertIsNone(entity.act(self.map))
+        self.assertEqual(entity.maxhealth, 10)
+        self.assertEqual(entity.maxhealth, entity.health)
+        self.assertEqual(entity.strength, 3)
+        self.assertIsNone(entity.hit(entity))
+        self.assertFalse(entity.dead)
+        self.assertIsNone(entity.hit(entity))
+        self.assertFalse(entity.dead)
+        self.assertIsNone(entity.hit(entity))
+        self.assertFalse(entity.dead)
+        self.assertIsNone(entity.hit(entity))
+        self.assertTrue(entity.dead)
+
+    def test_items(self) -> None:
+        """
+        Test some random stuff with items.
+        """
+        item = Item()
+        self.assertFalse(item.held)
+        item.hold()
+        self.assertTrue(item.held)
+        item.drop(42, 42)
+        self.assertEqual(item.y, 42)
+        self.assertEqual(item.x, 42)
+
+    def test_bombs(self) -> None:
+        """
+        Test some random stuff with bombs.
+        """
+        item = Bomb()
+        squirrel = Squirrel()
+        self.map.add_entity(item)
+        self.map.add_entity(squirrel)
+        squirrel.health = 2
+        squirrel.move(41, 42)
+        item.act(self.map)
+        self.assertFalse(squirrel.dead)
+        item.drop(42, 42)
+        self.assertEqual(item.y, 42)
+        self.assertEqual(item.x, 42)
+        item.act(self.map)
+        self.assertTrue(squirrel.dead)
+
+    def test_players(self) -> None:
+        """
+        Test some random stuff with players.
+        """
+        player = Player()
+        self.map.add_entity(player)
+        player.move(1, 6)
+        self.assertEqual(player.strength, 5)
+        self.assertEqual(player.health, player.maxhealth)
+        self.assertEqual(player.maxhealth, 20)
+
+        # Test movements and ensure that collisions are working
+        self.assertFalse(player.move_up())
+        self.assertTrue(player.move_left())
+        self.assertFalse(player.move_left())
+        for i in range(8):
+            self.assertTrue(player.move_down())
+        self.assertFalse(player.move_down())
+        self.assertTrue(player.move_right())
+        self.assertTrue(player.move_right())
+        self.assertTrue(player.move_right())
+        self.assertFalse(player.move_right())
+        self.assertTrue(player.move_down())
+        self.assertTrue(player.move_down())
diff --git a/dungeonbattle/tests/game_test.py b/dungeonbattle/tests/game_test.py
new file mode 100644
index 0000000..4183cbe
--- /dev/null
+++ b/dungeonbattle/tests/game_test.py
@@ -0,0 +1,97 @@
+import unittest
+
+from dungeonbattle.game import Game, KeyValues, GameMode
+from dungeonbattle.menus import MainMenuValues
+
+
+class TestGame(unittest.TestCase):
+    def setUp(self) -> None:
+        """
+        Setup game.
+        """
+        self.game = Game()
+        self.game.new_game(False)
+
+    def test_load_game(self) -> None:
+        self.assertRaises(NotImplementedError, Game.load_game, "game.save")
+
+    def test_key_translation(self) -> None:
+        """
+        Test key bindings.
+        """
+        self.assertEqual(self.game.translate_key(
+            self.game.settings.KEY_UP_PRIMARY), KeyValues.UP)
+        self.assertEqual(self.game.translate_key(
+            self.game.settings.KEY_UP_SECONDARY), KeyValues.UP)
+        self.assertEqual(self.game.translate_key(
+            self.game.settings.KEY_DOWN_PRIMARY), KeyValues.DOWN)
+        self.assertEqual(self.game.translate_key(
+            self.game.settings.KEY_DOWN_SECONDARY), KeyValues.DOWN)
+        self.assertEqual(self.game.translate_key(
+            self.game.settings.KEY_LEFT_PRIMARY), KeyValues.LEFT)
+        self.assertEqual(self.game.translate_key(
+            self.game.settings.KEY_LEFT_SECONDARY), KeyValues.LEFT)
+        self.assertEqual(self.game.translate_key(
+            self.game.settings.KEY_RIGHT_PRIMARY), KeyValues.RIGHT)
+        self.assertEqual(self.game.translate_key(
+            self.game.settings.KEY_RIGHT_SECONDARY), KeyValues.RIGHT)
+        self.assertEqual(self.game.translate_key(
+            self.game.settings.KEY_ENTER), KeyValues.ENTER)
+
+    def test_key_press(self) -> None:
+        """
+        Press a key and see what is done.
+        """
+        self.assertEqual(self.game.state, GameMode.MAINMENU)
+        self.assertEqual(self.game.main_menu.validate(),
+                         MainMenuValues.START)
+        self.game.handle_key_pressed(KeyValues.UP)
+        self.assertEqual(self.game.main_menu.validate(),
+                         MainMenuValues.START)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.assertEqual(self.game.main_menu.validate(),
+                         MainMenuValues.SETTINGS)
+        self.game.handle_key_pressed(KeyValues.ENTER)
+        self.assertEqual(self.game.state, GameMode.SETTINGS)
+
+        self.game.state = GameMode.MAINMENU
+
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.assertEqual(self.game.main_menu.validate(),
+                         MainMenuValues.EXIT)
+        self.assertRaises(SystemExit, self.game.handle_key_pressed,
+                          KeyValues.ENTER)
+
+        self.game.handle_key_pressed(KeyValues.UP)
+        self.assertEqual(self.game.main_menu.validate(),
+                         MainMenuValues.SETTINGS)
+        self.game.handle_key_pressed(KeyValues.UP)
+        self.assertEqual(self.game.main_menu.validate(),
+                         MainMenuValues.START)
+
+        self.game.handle_key_pressed(KeyValues.ENTER)
+        self.assertEqual(self.game.state, GameMode.PLAY)
+
+        y, x = self.game.player.y, self.game.player.x
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        new_y, new_x = self.game.player.y, self.game.player.x
+        self.assertEqual(new_y, y + 1)
+        self.assertEqual(new_x, x)
+
+        y, x = new_y, new_x
+        self.game.handle_key_pressed(KeyValues.RIGHT)
+        new_y, new_x = self.game.player.y, self.game.player.x
+        self.assertEqual(new_y, y)
+        self.assertEqual(new_x, x + 1)
+
+        y, x = self.game.player.y, self.game.player.x
+        self.game.handle_key_pressed(KeyValues.UP)
+        new_y, new_x = self.game.player.y, self.game.player.x
+        self.assertEqual(new_y, y - 1)
+        self.assertEqual(new_x, x)
+
+        y, x = self.game.player.y, self.game.player.x
+        self.game.handle_key_pressed(KeyValues.LEFT)
+        new_y, new_x = self.game.player.y, self.game.player.x
+        self.assertEqual(new_y, y)
+        self.assertEqual(new_x, x - 1)
diff --git a/dungeonbattle/tests/interfaces_test.py b/dungeonbattle/tests/interfaces_test.py
new file mode 100644
index 0000000..d6ab078
--- /dev/null
+++ b/dungeonbattle/tests/interfaces_test.py
@@ -0,0 +1,33 @@
+import unittest
+
+from dungeonbattle.interfaces import Map, Tile
+
+
+class TestInterfaces(unittest.TestCase):
+    def test_map(self) -> None:
+        """
+        Create a map and check that it is well parsed.
+        """
+        m = Map.load_from_string(".█\n█.\n")
+        self.assertEqual(m.width, 2)
+        self.assertEqual(m.height, 2)
+        self.assertEqual(m.draw_string(), ".█\n█.")
+
+    def test_load_map(self) -> None:
+        """
+        Try to load a map from a file.
+        """
+        m = Map.load("example_map.txt")
+        self.assertEqual(m.width, 52)
+        self.assertEqual(m.height, 17)
+
+    def test_tiles(self) -> None:
+        """
+        Test some things about tiles.
+        """
+        self.assertFalse(Tile.FLOOR.is_wall())
+        self.assertTrue(Tile.WALL.is_wall())
+        self.assertFalse(Tile.EMPTY.is_wall())
+        self.assertTrue(Tile.FLOOR.can_walk())
+        self.assertFalse(Tile.WALL.can_walk())
+        self.assertTrue(Tile.EMPTY.can_walk())
diff --git a/dungeonbattle/tests/menus_test.py b/dungeonbattle/tests/menus_test.py
new file mode 100644
index 0000000..6ad9df7
--- /dev/null
+++ b/dungeonbattle/tests/menus_test.py
@@ -0,0 +1,24 @@
+import unittest
+
+from dungeonbattle.menus import ArbitraryMenu, MainMenu, MainMenuValues
+
+
+class TestMenus(unittest.TestCase):
+    def test_scroll_menu(self) -> None:
+        """
+        Test to scroll the menu.
+        """
+        arbitrary_menu = ArbitraryMenu([])
+        self.assertEqual(arbitrary_menu.position, 0)
+
+        main_menu = MainMenu()
+        self.assertEqual(main_menu.position, 0)
+        self.assertEqual(main_menu.validate(), MainMenuValues.START)
+        main_menu.go_up()
+        self.assertEqual(main_menu.validate(), MainMenuValues.START)
+        main_menu.go_down()
+        self.assertEqual(main_menu.validate(), MainMenuValues.SETTINGS)
+        main_menu.go_down()
+        self.assertEqual(main_menu.validate(), MainMenuValues.EXIT)
+        main_menu.go_down()
+        self.assertEqual(main_menu.validate(), MainMenuValues.EXIT)
diff --git a/dungeonbattle/settings_test.py b/dungeonbattle/tests/settings_test.py
similarity index 89%
rename from dungeonbattle/settings_test.py
rename to dungeonbattle/tests/settings_test.py
index d8a49f0..0aebaff 100644
--- a/dungeonbattle/settings_test.py
+++ b/dungeonbattle/tests/settings_test.py
@@ -18,8 +18,10 @@ class TestSettings(unittest.TestCase):
         self.assertEqual(settings.KEY_LEFT_SECONDARY, 'KEY_LEFT')
         self.assertEqual(settings.KEY_RIGHT_SECONDARY, 'KEY_RIGHT')
         self.assertEqual(settings.TEXTURE_PACK, 'ascii')
-        self.assertEqual(settings.get_comment(settings.TEXTURE_PACK), settings.get_comment('TEXTURE_PACK'))
-        self.assertEqual(settings.get_comment(settings.TEXTURE_PACK), 'Pack de textures utilisé')
+        self.assertEqual(settings.get_comment(settings.TEXTURE_PACK),
+                         settings.get_comment('TEXTURE_PACK'))
+        self.assertEqual(settings.get_comment(settings.TEXTURE_PACK),
+                         'Pack de textures utilisé')
 
         settings.TEXTURE_PACK = 'UNICODE'
         self.assertEqual(settings.TEXTURE_PACK, 'UNICODE')
diff --git a/dungeonbattle/texturepack.py b/dungeonbattle/texturepack.py
new file mode 100644
index 0000000..e69de29
diff --git a/main.py b/main.py
index a3c6f79..2e44d9d 100755
--- a/main.py
+++ b/main.py
@@ -1,5 +1,9 @@
 #!/usr/bin/env python
 from dungeonbattle.game import Game
+from dungeonbattle.term_manager import TermManager
 
 if __name__ == "__main__":
-    Game().init()
+    with TermManager() as term_manager:
+        game = Game()
+        game.new_game()
+        game.run(term_manager.screen)