diff --git a/setup.py b/setup.py
index f051bbb..573eea7 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@ with open("README.md", "r") as f:
     long_description = f.read()
 
 # Compile messages
-for language in ["de", "en", "fr"]:
+for language in ["de", "fr"]:
     args = ["msgfmt", "--check-format",
             "-o", f"squirrelbattle/locale/{language}/LC_MESSAGES"
                   "/squirrelbattle.mo",
diff --git a/squirrelbattle/display/display_manager.py b/squirrelbattle/display/display_manager.py
index f7a0882..0e9cf04 100644
--- a/squirrelbattle/display/display_manager.py
+++ b/squirrelbattle/display/display_manager.py
@@ -6,8 +6,8 @@ from squirrelbattle.display.display import VerticalSplit, HorizontalSplit
 from squirrelbattle.display.mapdisplay import MapDisplay
 from squirrelbattle.display.messagedisplay import MessageDisplay
 from squirrelbattle.display.statsdisplay import StatsDisplay
-from squirrelbattle.display.menudisplay import SettingsMenuDisplay, \
-    MainMenuDisplay
+from squirrelbattle.display.menudisplay import MainMenuDisplay, \
+    InventoryDisplay, SettingsMenuDisplay
 from squirrelbattle.display.logsdisplay import LogsDisplay
 from squirrelbattle.display.texturepack import TexturePack
 from typing import Any
@@ -23,10 +23,11 @@ class DisplayManager:
         pack = TexturePack.get_pack(self.game.settings.TEXTURE_PACK)
         self.mapdisplay = MapDisplay(screen, pack)
         self.statsdisplay = StatsDisplay(screen, pack)
+        self.logsdisplay = LogsDisplay(screen, pack)
+        self.inventorydisplay = InventoryDisplay(screen, pack)
         self.mainmenudisplay = MainMenuDisplay(self.game.main_menu,
                                                screen, pack)
         self.settingsmenudisplay = SettingsMenuDisplay(screen, pack)
-        self.logsdisplay = LogsDisplay(screen, pack)
         self.messagedisplay = MessageDisplay(screen=screen, pack=None)
         self.hbar = HorizontalSplit(screen, pack)
         self.vbar = VerticalSplit(screen, pack)
@@ -46,12 +47,14 @@ class DisplayManager:
             d.pack = TexturePack.get_pack(self.game.settings.TEXTURE_PACK)
         self.mapdisplay.update_map(self.game.map)
         self.statsdisplay.update_player(self.game.player)
+        self.inventorydisplay.update_menu(self.game.inventory_menu)
         self.settingsmenudisplay.update_menu(self.game.settings_menu)
         self.logsdisplay.update_logs(self.game.logs)
         self.messagedisplay.update_message(self.game.message)
 
     def refresh(self) -> None:
-        if self.game.state == GameMode.PLAY:
+        if self.game.state == GameMode.PLAY \
+                or self.game.state == GameMode.INVENTORY:
             # The map pad has already the good size
             self.mapdisplay.refresh(0, 0, self.rows * 4 // 5,
                                     self.mapdisplay.pack.tile_width
@@ -64,10 +67,15 @@ class DisplayManager:
                                      self.rows // 5 - 1, self.cols * 4 // 5)
             self.hbar.refresh(self.rows * 4 // 5, 0, 1, self.cols * 4 // 5)
             self.vbar.refresh(0, self.cols * 4 // 5, self.rows, 1)
-        if self.game.state == GameMode.MAINMENU:
+            if self.game.state == GameMode.INVENTORY:
+                self.inventorydisplay.refresh(self.rows // 10,
+                                              self.cols // 2,
+                                              8 * self.rows // 10,
+                                              2 * self.cols // 5)
+        elif self.game.state == GameMode.MAINMENU:
             self.mainmenudisplay.refresh(0, 0, self.rows, self.cols)
-        if self.game.state == GameMode.SETTINGS:
-            self.settingsmenudisplay.refresh(0, 0, self.rows, self.cols - 1)
+        elif self.game.state == GameMode.SETTINGS:
+            self.settingsmenudisplay.refresh(0, 0, self.rows, self.cols)
 
         if self.game.message:
             height, width = 0, 0
diff --git a/squirrelbattle/display/menudisplay.py b/squirrelbattle/display/menudisplay.py
index b3036a0..285b6db 100644
--- a/squirrelbattle/display/menudisplay.py
+++ b/squirrelbattle/display/menudisplay.py
@@ -1,6 +1,6 @@
 # Copyright (C) 2020 by ÿnérant, eichhornchen, nicomarg, charlse
 # SPDX-License-Identifier: GPL-3.0-or-later
-
+import curses
 from typing import List
 
 from squirrelbattle.menus import Menu, MainMenu
@@ -21,8 +21,6 @@ class MenuDisplay(Display):
 
         # Menu values are printed in pad
         self.pad = self.newpad(self.trueheight, self.truewidth + 2)
-        for i in range(self.trueheight):
-            self.addstr(self.pad, i, 0, "  " + self.values[i])
 
     def update_pad(self) -> None:
         for i in range(self.trueheight):
@@ -100,3 +98,23 @@ class MainMenuDisplay(Display):
         self.menudisplay.refresh(
             menuy, menux, min(self.menudisplay.preferred_height,
                               self.height - menuy), menuwidth)
+
+
+class InventoryDisplay(MenuDisplay):
+    def update_pad(self) -> None:
+        message = _("== INVENTORY ==")
+        self.addstr(self.pad, 0, (self.width - len(message)) // 2, message,
+                    curses.A_BOLD | curses.A_ITALIC)
+        for i, item in enumerate(self.menu.values):
+            rep = self.pack[item.name.upper()]
+            selection = f"[{rep}]" if i == self.menu.position else f" {rep} "
+            self.addstr(self.pad, 2 + i, 0, selection
+                        + " " + _(item.name).capitalize())
+
+    @property
+    def truewidth(self) -> int:
+        return max(1, self.height if hasattr(self, "height") else 10)
+
+    @property
+    def trueheight(self) -> int:
+        return 2 + super().trueheight
diff --git a/squirrelbattle/entities/items.py b/squirrelbattle/entities/items.py
index 147d72c..4800a58 100644
--- a/squirrelbattle/entities/items.py
+++ b/squirrelbattle/entities/items.py
@@ -1,10 +1,12 @@
 # Copyright (C) 2020 by ÿnérant, eichhornchen, nicomarg, charlse
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+from random import randint
 from typing import Optional
 
 from .player import Player
 from ..interfaces import Entity, FightingEntity, Map
+from ..translations import gettext as _
 
 
 class Item(Entity):
@@ -20,16 +22,26 @@ class Item(Entity):
         self.held = held
         self.held_by = held_by
 
-    def drop(self, y: int, x: int) -> None:
+    def drop(self) -> None:
         """
         The item is dropped from the inventory onto the floor
         """
         if self.held:
             self.held_by.inventory.remove(self)
+            self.map.add_entity(self)
+            self.move(self.held_by.y, self.held_by.x)
             self.held = False
             self.held_by = None
-        self.map.add_entity(self)
-        self.move(y, x)
+
+    def use(self) -> None:
+        """
+        Indicates what should be done when the item is used.
+        """
+
+    def equip(self) -> None:
+        """
+        Indicates what should be done when the item is equipped.
+        """
 
     def hold(self, player: "Player") -> None:
         """
@@ -81,26 +93,47 @@ class Bomb(Item):
     """
     damage: int = 5
     exploding: bool
+    owner: Optional["Player"]
+    tick: int
 
     def __init__(self, damage: int = 5, exploding: bool = False,
                  *args, **kwargs):
         super().__init__(name="bomb", *args, **kwargs)
         self.damage = damage
         self.exploding = exploding
+        self.tick = 4
+        self.owner = None
 
-    def drop(self, x: int, y: int) -> None:
-        super().drop(x, y)
-        self.exploding = True
+    def use(self) -> None:
+        """
+        When the bomb is used, throw it and explodes it.
+        """
+        if self.held:
+            self.owner = self.held_by
+            super().drop()
+            self.exploding = True
 
     def act(self, m: Map) -> None:
         """
         Special exploding action of the bomb
         """
         if self.exploding:
-            for e in m.entities.copy():
-                if abs(e.x - self.x) + abs(e.y - self.y) <= 1 and \
-                        isinstance(e, FightingEntity):
-                    e.take_damage(self, self.damage)
+            if self.tick > 0:
+                # The bomb will explode in <tick> moves
+                self.tick -= 1
+            else:
+                # The bomb is exploding.
+                # Each entity that is close to the bomb takes damages.
+                # The player earn XP if the entity was killed.
+                log_message = _("Bomb is exploding.")
+                for e in m.entities.copy():
+                    if abs(e.x - self.x) + abs(e.y - self.y) <= 3 and \
+                            isinstance(e, FightingEntity):
+                        log_message += " " + e.take_damage(self, self.damage)
+                        if e.dead:
+                            self.owner.add_xp(randint(3, 7))
+                m.logs.add_message(log_message)
+                m.entities.remove(self)
 
     def save_state(self) -> dict:
         """
diff --git a/squirrelbattle/enums.py b/squirrelbattle/enums.py
index 024f167..84eb498 100644
--- a/squirrelbattle/enums.py
+++ b/squirrelbattle/enums.py
@@ -37,6 +37,10 @@ class KeyValues(Enum):
     LEFT = auto()
     RIGHT = auto()
     ENTER = auto()
+    INVENTORY = auto()
+    USE = auto()
+    EQUIP = auto()
+    DROP = auto()
     SPACE = auto()
 
     @staticmethod
@@ -58,6 +62,14 @@ class KeyValues(Enum):
             return KeyValues.UP
         elif key == settings.KEY_ENTER:
             return KeyValues.ENTER
+        elif key == settings.KEY_INVENTORY:
+            return KeyValues.INVENTORY
+        elif key == settings.KEY_USE:
+            return KeyValues.USE
+        elif key == settings.KEY_EQUIP:
+            return KeyValues.EQUIP
+        elif key == settings.KEY_DROP:
+            return KeyValues.DROP
         elif key == ' ':
             return KeyValues.SPACE
         return None
diff --git a/squirrelbattle/game.py b/squirrelbattle/game.py
index 44ad349..b9439b5 100644
--- a/squirrelbattle/game.py
+++ b/squirrelbattle/game.py
@@ -39,6 +39,7 @@ class Game:
         self.main_menu = menus.MainMenu()
         self.settings_menu = menus.SettingsMenu()
         self.settings_menu.update_values(self.settings)
+        self.inventory_menu = menus.InventoryMenu()
         self.logs = Logs()
         self.message = None
 
@@ -54,6 +55,7 @@ class Game:
         self.map.add_entity(self.player)
         self.player.move(self.map.start_y, self.map.start_x)
         self.map.spawn_random_entities(randint(3, 10))
+        self.inventory_menu.update_player(self.player)
 
     def run(self, screen: Any) -> None:
         """
@@ -82,6 +84,8 @@ class Game:
 
         if self.state == GameMode.PLAY:
             self.handle_key_pressed_play(key)
+        elif self.state == GameMode.INVENTORY:
+            self.handle_key_pressed_inventory(key)
         elif self.state == GameMode.MAINMENU:
             self.handle_key_pressed_main_menu(key)
         elif self.state == GameMode.SETTINGS:
@@ -104,9 +108,34 @@ class Game:
         elif key == KeyValues.RIGHT:
             if self.player.move_right():
                 self.map.tick()
+        elif key == KeyValues.INVENTORY:
+            self.state = GameMode.INVENTORY
         elif key == KeyValues.SPACE:
             self.state = GameMode.MAINMENU
 
+    def handle_key_pressed_inventory(self, key: KeyValues) -> None:
+        """
+        In the inventory menu, we can interact with items or close the menu.
+        """
+        if key == KeyValues.SPACE or key == KeyValues.INVENTORY:
+            self.state = GameMode.PLAY
+        elif key == KeyValues.UP:
+            self.inventory_menu.go_up()
+        elif key == KeyValues.DOWN:
+            self.inventory_menu.go_down()
+        if self.inventory_menu.values and not self.player.dead:
+            if key == KeyValues.USE:
+                self.inventory_menu.validate().use()
+            elif key == KeyValues.EQUIP:
+                self.inventory_menu.validate().equip()
+            elif key == KeyValues.DROP:
+                self.inventory_menu.validate().drop()
+
+            # Ensure that the cursor has a good position
+            self.inventory_menu.position = min(self.inventory_menu.position,
+                                               len(self.inventory_menu.values)
+                                               - 1)
+
     def handle_key_pressed_main_menu(self, key: KeyValues) -> None:
         """
         In the main menu, we can navigate through options.
diff --git a/squirrelbattle/locale/de/LC_MESSAGES/squirrelbattle.po b/squirrelbattle/locale/de/LC_MESSAGES/squirrelbattle.po
index dfd3365..0d20e90 100644
--- a/squirrelbattle/locale/de/LC_MESSAGES/squirrelbattle.po
+++ b/squirrelbattle/locale/de/LC_MESSAGES/squirrelbattle.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: squirrelbattle 3.14.1\n"
 "Report-Msgid-Bugs-To: squirrel-battle@crans.org\n"
-"POT-Creation-Date: 2020-11-28 16:03+0100\n"
+"POT-Creation-Date: 2020-12-05 13:11+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,7 +17,70 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
-#: squirrelbattle/tests/game_test.py:284 squirrelbattle/tests/game_test.py:287
+#: squirrelbattle/display/menudisplay.py:105
+msgid "== INVENTORY =="
+msgstr "== BESTAND =="
+
+#: squirrelbattle/display/statsdisplay.py:34
+msgid "Inventory:"
+msgstr "Bestand:"
+
+#: squirrelbattle/display/statsdisplay.py:39
+msgid "YOU ARE DEAD"
+msgstr "SIE WURDEN GESTORBEN"
+
+#. The bomb is exploding.
+#. Each entity that is close to the bomb takes damages.
+#. The player earn XP if the entity was killed.
+#: squirrelbattle/entities/items.py:129
+msgid "Bomb is exploding."
+msgstr ""
+
+#: squirrelbattle/game.py:177
+msgid ""
+"Some keys are missing in your save file.\n"
+"Your save seems to be corrupt. It got deleted."
+msgstr ""
+"In Ihrer Speicherdatei fehlen einige Schlüssel.\n"
+"Ihre Speicherung scheint korrupt zu sein. Es wird gelöscht."
+
+#: squirrelbattle/game.py:185
+msgid ""
+"No player was found on this map!\n"
+"Maybe you died?"
+msgstr ""
+"Auf dieser Karte wurde kein Spieler gefunden!\n"
+"Vielleicht sind Sie gestorben?"
+
+#: squirrelbattle/game.py:205
+msgid ""
+"The JSON file is not correct.\n"
+"Your save seems corrupted. It got deleted."
+msgstr ""
+"Die JSON-Datei ist nicht korrekt.\n"
+"Ihre Speicherung scheint korrumpiert. Sie wurde gelöscht."
+
+#: squirrelbattle/interfaces.py:398
+#, python-brace-format
+msgid "{name} hits {opponent}."
+msgstr "{name} schlägt {opponent}."
+
+#: squirrelbattle/interfaces.py:410
+#, python-brace-format
+msgid "{name} takes {amount} damage."
+msgstr "{name} nimmt {amount} Schadenspunkte."
+
+#: squirrelbattle/interfaces.py:412
+#, python-brace-format
+msgid "{name} dies."
+msgstr "{name} stirbt."
+
+#: squirrelbattle/menus.py:72
+msgid "Back"
+msgstr "Zurück"
+
+#: squirrelbattle/tests/game_test.py:294 squirrelbattle/tests/game_test.py:297
+#: squirrelbattle/tests/game_test.py:300
 #: squirrelbattle/tests/translations_test.py:16
 msgid "New game"
 msgstr "Neu Spiel"
@@ -79,88 +142,53 @@ msgid "Key to validate a menu"
 msgstr "Menütaste"
 
 #: squirrelbattle/tests/translations_test.py:45
+msgid "Key used to open the inventory"
+msgstr "Bestandtaste"
+
+#: squirrelbattle/tests/translations_test.py:47
+msgid "Key used to use an item in the inventory"
+msgstr "Taste um eines Objekts im Bestand zu verwenden"
+
+#: squirrelbattle/tests/translations_test.py:49
+msgid "Key used to equip an item in the inventory"
+msgstr "Taste um eines Objekts im Bestand auszurüsten"
+
+#: squirrelbattle/tests/translations_test.py:51
+msgid "Key used to drop an item in the inventory"
+msgstr "Taste um eines Objekts im Bestand zu werfen"
+
+#: squirrelbattle/tests/translations_test.py:53
 msgid "Texture pack"
 msgstr "Textur-Packung"
 
-#: squirrelbattle/tests/translations_test.py:46
+#: squirrelbattle/tests/translations_test.py:54
 msgid "Language"
 msgstr "Sprache"
 
-#: squirrelbattle/tests/translations_test.py:49
+#: squirrelbattle/tests/translations_test.py:57
 msgid "player"
 msgstr "Spieler"
 
-#: squirrelbattle/tests/translations_test.py:51
+#: squirrelbattle/tests/translations_test.py:59
 msgid "tiger"
 msgstr "Tiger"
 
-#: squirrelbattle/tests/translations_test.py:52
+#: squirrelbattle/tests/translations_test.py:60
 msgid "hedgehog"
 msgstr "Igel"
 
-#: squirrelbattle/tests/translations_test.py:53
+#: squirrelbattle/tests/translations_test.py:61
 msgid "rabbit"
 msgstr "Kanninchen"
 
-#: squirrelbattle/tests/translations_test.py:54
+#: squirrelbattle/tests/translations_test.py:62
 msgid "teddy bear"
 msgstr "Teddybär"
 
-#: squirrelbattle/tests/translations_test.py:56
+#: squirrelbattle/tests/translations_test.py:64
 msgid "bomb"
 msgstr "Bombe"
 
-#: squirrelbattle/tests/translations_test.py:57
+#: squirrelbattle/tests/translations_test.py:65
 msgid "heart"
 msgstr "Herz"
-
-#: squirrelbattle/display/statsdisplay.py:34
-msgid "Inventory:"
-msgstr "Bestand:"
-
-#: squirrelbattle/display/statsdisplay.py:39
-msgid "YOU ARE DEAD"
-msgstr "SIE WURDEN GESTORBEN"
-
-#: squirrelbattle/interfaces.py:398
-#, python-brace-format
-msgid "{name} hits {opponent}."
-msgstr "{name} schlägt {opponent}."
-
-#: squirrelbattle/interfaces.py:410
-#, python-brace-format
-msgid "{name} takes {amount} damage."
-msgstr "{name} nimmt {amount} Schadenspunkte."
-
-#: squirrelbattle/interfaces.py:412
-#, python-brace-format
-msgid "{name} dies."
-msgstr "{name} stirbt."
-
-#: squirrelbattle/menus.py:71
-msgid "Back"
-msgstr "Zurück"
-
-#: squirrelbattle/game.py:148
-msgid ""
-"Some keys are missing in your save file.\n"
-"Your save seems to be corrupt. It got deleted."
-msgstr ""
-"In Ihrer Speicherdatei fehlen einige Schlüssel.\n"
-"Ihre Speicherung scheint korrupt zu sein. Es wird gelöscht."
-
-#: squirrelbattle/game.py:156
-msgid ""
-"No player was found on this map!\n"
-"Maybe you died?"
-msgstr ""
-"Auf dieser Karte wurde kein Spieler gefunden!\n"
-"Vielleicht sind Sie gestorben?"
-
-#: squirrelbattle/game.py:176
-msgid ""
-"The JSON file is not correct.\n"
-"Your save seems corrupted. It got deleted."
-msgstr ""
-"Die JSON-Datei ist nicht korrekt.\n"
-"Ihre Speicherung scheint korrumpiert. Sie wurde gelöscht."
diff --git a/squirrelbattle/locale/en/LC_MESSAGES/squirrelbattle.po b/squirrelbattle/locale/en/LC_MESSAGES/squirrelbattle.po
deleted file mode 100644
index 3f563fa..0000000
--- a/squirrelbattle/locale/en/LC_MESSAGES/squirrelbattle.po
+++ /dev/null
@@ -1,195 +0,0 @@
-# SOME DESCRIPTIVE TITLE.
-# Copyright (C) YEAR ÿnérant, eichhornchen, nicomarg, charlse
-# This file is distributed under the same license as the squirrelbattle package.
-# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
-#
-#, fuzzy
-msgid ""
-msgstr ""
-"Project-Id-Version: squirrelbattle 3.14.1\n"
-"Report-Msgid-Bugs-To: squirrel-battle@crans.org\n"
-"POT-Creation-Date: 2020-11-28 16:03+0100\n"
-"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
-"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
-"Language-Team: LANGUAGE <LL@li.org>\n"
-"Language: \n"
-"MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8bit\n"
-
-#: squirrelbattle/display/statsdisplay.py:34
-msgid "Inventory:"
-msgstr ""
-
-#: squirrelbattle/display/statsdisplay.py:39
-msgid "YOU ARE DEAD"
-msgstr ""
-
-#: squirrelbattle/interfaces.py:394 squirrelbattle/interfaces.py:398
-#, python-brace-format
-msgid "{name} hits {opponent}."
-msgstr ""
-
-#: squirrelbattle/interfaces.py:405 squirrelbattle/interfaces.py:410
-#, python-brace-format
-msgid "{name} takes {amount} damage."
-msgstr ""
-
-#: squirrelbattle/menus.py:45 squirrelbattle/tests/translations_test.py:14
-#: squirrelbattle/tests/game_test.py:284 squirrelbattle/tests/game_test.py:287
-#: squirrelbattle/tests/translations_test.py:16
-msgid "New game"
-msgstr ""
-
-#: squirrelbattle/menus.py:46 squirrelbattle/tests/translations_test.py:15
-#: squirrelbattle/tests/translations_test.py:17
-msgid "Resume"
-msgstr ""
-
-#: squirrelbattle/menus.py:47 squirrelbattle/tests/translations_test.py:17
-#: squirrelbattle/tests/translations_test.py:19
-msgid "Save"
-msgstr ""
-
-#: squirrelbattle/menus.py:48 squirrelbattle/tests/translations_test.py:16
-#: squirrelbattle/tests/translations_test.py:18
-msgid "Load"
-msgstr ""
-
-#: squirrelbattle/menus.py:49 squirrelbattle/tests/translations_test.py:18
-#: squirrelbattle/tests/translations_test.py:20
-msgid "Settings"
-msgstr ""
-
-#: squirrelbattle/menus.py:50 squirrelbattle/tests/translations_test.py:19
-#: squirrelbattle/tests/translations_test.py:21
-msgid "Exit"
-msgstr ""
-
-#: squirrelbattle/menus.py:71
-msgid "Back"
-msgstr ""
-
-#: squirrelbattle/game.py:147 squirrelbattle/game.py:148
-msgid ""
-"Some keys are missing in your save file.\n"
-"Your save seems to be corrupt. It got deleted."
-msgstr ""
-
-#: squirrelbattle/game.py:155 squirrelbattle/game.py:156
-msgid ""
-"No player was found on this map!\n"
-"Maybe you died?"
-msgstr ""
-
-#: squirrelbattle/game.py:175 squirrelbattle/game.py:176
-msgid ""
-"The JSON file is not correct.\n"
-"Your save seems corrupted. It got deleted."
-msgstr ""
-
-#: squirrelbattle/settings.py:21 squirrelbattle/tests/translations_test.py:21
-#: squirrelbattle/tests/translations_test.py:25
-#: squirrelbattle/tests/translations_test.py:27
-msgid "Main key to move up"
-msgstr ""
-
-#: squirrelbattle/settings.py:22 squirrelbattle/tests/translations_test.py:23
-#: squirrelbattle/tests/translations_test.py:27
-#: squirrelbattle/tests/translations_test.py:29
-msgid "Secondary key to move up"
-msgstr ""
-
-#: squirrelbattle/settings.py:23 squirrelbattle/tests/translations_test.py:25
-#: squirrelbattle/tests/translations_test.py:29
-#: squirrelbattle/tests/translations_test.py:31
-msgid "Main key to move down"
-msgstr ""
-
-#: squirrelbattle/settings.py:24 squirrelbattle/tests/translations_test.py:27
-#: squirrelbattle/tests/translations_test.py:31
-#: squirrelbattle/tests/translations_test.py:33
-msgid "Secondary key to move down"
-msgstr ""
-
-#: squirrelbattle/settings.py:25 squirrelbattle/tests/translations_test.py:29
-#: squirrelbattle/tests/translations_test.py:33
-#: squirrelbattle/tests/translations_test.py:35
-msgid "Main key to move left"
-msgstr ""
-
-#: squirrelbattle/settings.py:26 squirrelbattle/tests/translations_test.py:31
-#: squirrelbattle/tests/translations_test.py:35
-#: squirrelbattle/tests/translations_test.py:37
-msgid "Secondary key to move left"
-msgstr ""
-
-#: squirrelbattle/settings.py:27 squirrelbattle/tests/translations_test.py:33
-#: squirrelbattle/tests/translations_test.py:37
-#: squirrelbattle/tests/translations_test.py:39
-msgid "Main key to move right"
-msgstr ""
-
-#: squirrelbattle/settings.py:29 squirrelbattle/tests/translations_test.py:35
-#: squirrelbattle/tests/translations_test.py:39
-#: squirrelbattle/tests/translations_test.py:41
-msgid "Secondary key to move right"
-msgstr ""
-
-#: squirrelbattle/settings.py:30 squirrelbattle/tests/translations_test.py:37
-#: squirrelbattle/tests/translations_test.py:41
-#: squirrelbattle/tests/translations_test.py:43
-msgid "Key to validate a menu"
-msgstr ""
-
-#: squirrelbattle/settings.py:31 squirrelbattle/tests/translations_test.py:39
-#: squirrelbattle/tests/translations_test.py:43
-#: squirrelbattle/tests/translations_test.py:45
-msgid "Texture pack"
-msgstr ""
-
-#: squirrelbattle/settings.py:32 squirrelbattle/tests/translations_test.py:40
-#: squirrelbattle/tests/translations_test.py:44
-#: squirrelbattle/tests/translations_test.py:46
-msgid "Language"
-msgstr ""
-
-#: squirrelbattle/interfaces.py:407 squirrelbattle/interfaces.py:412
-#, python-brace-format
-msgid "{name} dies."
-msgstr ""
-
-#: squirrelbattle/tests/translations_test.py:47
-#: squirrelbattle/tests/translations_test.py:49
-msgid "player"
-msgstr ""
-
-#: squirrelbattle/tests/translations_test.py:49
-#: squirrelbattle/tests/translations_test.py:51
-msgid "tiger"
-msgstr ""
-
-#: squirrelbattle/tests/translations_test.py:50
-#: squirrelbattle/tests/translations_test.py:52
-msgid "hedgehog"
-msgstr ""
-
-#: squirrelbattle/tests/translations_test.py:51
-#: squirrelbattle/tests/translations_test.py:53
-msgid "rabbit"
-msgstr ""
-
-#: squirrelbattle/tests/translations_test.py:52
-#: squirrelbattle/tests/translations_test.py:54
-msgid "teddy bear"
-msgstr ""
-
-#: squirrelbattle/tests/translations_test.py:54
-#: squirrelbattle/tests/translations_test.py:56
-msgid "bomb"
-msgstr ""
-
-#: squirrelbattle/tests/translations_test.py:55
-#: squirrelbattle/tests/translations_test.py:57
-msgid "heart"
-msgstr ""
diff --git a/squirrelbattle/locale/fr/LC_MESSAGES/squirrelbattle.po b/squirrelbattle/locale/fr/LC_MESSAGES/squirrelbattle.po
index d46cee6..33ab440 100644
--- a/squirrelbattle/locale/fr/LC_MESSAGES/squirrelbattle.po
+++ b/squirrelbattle/locale/fr/LC_MESSAGES/squirrelbattle.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: squirrelbattle 3.14.1\n"
 "Report-Msgid-Bugs-To: squirrel-battle@crans.org\n"
-"POT-Creation-Date: 2020-11-28 16:03+0100\n"
+"POT-Creation-Date: 2020-12-05 13:11+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,6 +17,10 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
+#: squirrelbattle/display/menudisplay.py:105
+msgid "== INVENTORY =="
+msgstr "== INVENTAIRE =="
+
 #: squirrelbattle/display/statsdisplay.py:34
 msgid "Inventory:"
 msgstr "Inventaire :"
@@ -25,52 +29,14 @@ msgstr "Inventaire :"
 msgid "YOU ARE DEAD"
 msgstr "VOUS ÊTES MORT"
 
-#: squirrelbattle/interfaces.py:394 squirrelbattle/interfaces.py:398
-#, python-brace-format
-msgid "{name} hits {opponent}."
-msgstr "{name} frappe {opponent}."
+#. The bomb is exploding.
+#. Each entity that is close to the bomb takes damages.
+#. The player earn XP if the entity was killed.
+#: squirrelbattle/entities/items.py:129
+msgid "Bomb is exploding."
+msgstr "La bombe explose."
 
-#: squirrelbattle/interfaces.py:405 squirrelbattle/interfaces.py:410
-#, python-brace-format
-msgid "{name} takes {amount} damage."
-msgstr "{name} prend {amount} points de dégât."
-
-#: squirrelbattle/menus.py:45 squirrelbattle/tests/translations_test.py:14
-#: squirrelbattle/tests/game_test.py:284 squirrelbattle/tests/game_test.py:287
-#: squirrelbattle/tests/translations_test.py:16
-msgid "New game"
-msgstr "Nouvelle partie"
-
-#: squirrelbattle/menus.py:46 squirrelbattle/tests/translations_test.py:15
-#: squirrelbattle/tests/translations_test.py:17
-msgid "Resume"
-msgstr "Continuer"
-
-#: squirrelbattle/menus.py:47 squirrelbattle/tests/translations_test.py:17
-#: squirrelbattle/tests/translations_test.py:19
-msgid "Save"
-msgstr "Sauvegarder"
-
-#: squirrelbattle/menus.py:48 squirrelbattle/tests/translations_test.py:16
-#: squirrelbattle/tests/translations_test.py:18
-msgid "Load"
-msgstr "Charger"
-
-#: squirrelbattle/menus.py:49 squirrelbattle/tests/translations_test.py:18
-#: squirrelbattle/tests/translations_test.py:20
-msgid "Settings"
-msgstr "Paramètres"
-
-#: squirrelbattle/menus.py:50 squirrelbattle/tests/translations_test.py:19
-#: squirrelbattle/tests/translations_test.py:21
-msgid "Exit"
-msgstr "Quitter"
-
-#: squirrelbattle/menus.py:71
-msgid "Back"
-msgstr "Retour"
-
-#: squirrelbattle/game.py:147 squirrelbattle/game.py:148
+#: squirrelbattle/game.py:177
 msgid ""
 "Some keys are missing in your save file.\n"
 "Your save seems to be corrupt. It got deleted."
@@ -78,7 +44,7 @@ msgstr ""
 "Certaines clés de votre ficher de sauvegarde sont manquantes.\n"
 "Votre sauvegarde semble corrompue. Elle a été supprimée."
 
-#: squirrelbattle/game.py:155 squirrelbattle/game.py:156
+#: squirrelbattle/game.py:185
 msgid ""
 "No player was found on this map!\n"
 "Maybe you died?"
@@ -86,7 +52,7 @@ msgstr ""
 "Aucun joueur n'a été trouvé sur la carte !\n"
 "Peut-être êtes-vous mort ?"
 
-#: squirrelbattle/game.py:175 squirrelbattle/game.py:176
+#: squirrelbattle/game.py:205
 msgid ""
 "The JSON file is not correct.\n"
 "Your save seems corrupted. It got deleted."
@@ -94,108 +60,135 @@ msgstr ""
 "Le fichier JSON de sauvegarde est incorrect.\n"
 "Votre sauvegarde semble corrompue. Elle a été supprimée."
 
-#: squirrelbattle/settings.py:21 squirrelbattle/tests/translations_test.py:21
-#: squirrelbattle/tests/translations_test.py:25
-#: squirrelbattle/tests/translations_test.py:27
-msgid "Main key to move up"
-msgstr "Touche principale pour aller vers le haut"
+#: squirrelbattle/interfaces.py:398
+#, python-brace-format
+msgid "{name} hits {opponent}."
+msgstr "{name} frappe {opponent}."
 
-#: squirrelbattle/settings.py:22 squirrelbattle/tests/translations_test.py:23
-#: squirrelbattle/tests/translations_test.py:27
-#: squirrelbattle/tests/translations_test.py:29
-msgid "Secondary key to move up"
-msgstr "Touche secondaire pour aller vers le haut"
+#: squirrelbattle/interfaces.py:410
+#, python-brace-format
+msgid "{name} takes {amount} damage."
+msgstr "{name} prend {amount} points de dégât."
 
-#: squirrelbattle/settings.py:23 squirrelbattle/tests/translations_test.py:25
-#: squirrelbattle/tests/translations_test.py:29
-#: squirrelbattle/tests/translations_test.py:31
-msgid "Main key to move down"
-msgstr "Touche principale pour aller vers le bas"
-
-#: squirrelbattle/settings.py:24 squirrelbattle/tests/translations_test.py:27
-#: squirrelbattle/tests/translations_test.py:31
-#: squirrelbattle/tests/translations_test.py:33
-msgid "Secondary key to move down"
-msgstr "Touche secondaire pour aller vers le bas"
-
-#: squirrelbattle/settings.py:25 squirrelbattle/tests/translations_test.py:29
-#: squirrelbattle/tests/translations_test.py:33
-#: squirrelbattle/tests/translations_test.py:35
-msgid "Main key to move left"
-msgstr "Touche principale pour aller vers la gauche"
-
-#: squirrelbattle/settings.py:26 squirrelbattle/tests/translations_test.py:31
-#: squirrelbattle/tests/translations_test.py:35
-#: squirrelbattle/tests/translations_test.py:37
-msgid "Secondary key to move left"
-msgstr "Touche secondaire pour aller vers la gauche"
-
-#: squirrelbattle/settings.py:27 squirrelbattle/tests/translations_test.py:33
-#: squirrelbattle/tests/translations_test.py:37
-#: squirrelbattle/tests/translations_test.py:39
-msgid "Main key to move right"
-msgstr "Touche principale pour aller vers la droite"
-
-#: squirrelbattle/settings.py:29 squirrelbattle/tests/translations_test.py:35
-#: squirrelbattle/tests/translations_test.py:39
-#: squirrelbattle/tests/translations_test.py:41
-msgid "Secondary key to move right"
-msgstr "Touche secondaire pour aller vers la droite"
-
-#: squirrelbattle/settings.py:30 squirrelbattle/tests/translations_test.py:37
-#: squirrelbattle/tests/translations_test.py:41
-#: squirrelbattle/tests/translations_test.py:43
-msgid "Key to validate a menu"
-msgstr "Touche pour valider un menu"
-
-#: squirrelbattle/settings.py:31 squirrelbattle/tests/translations_test.py:39
-#: squirrelbattle/tests/translations_test.py:43
-#: squirrelbattle/tests/translations_test.py:45
-msgid "Texture pack"
-msgstr "Pack de textures"
-
-#: squirrelbattle/settings.py:32 squirrelbattle/tests/translations_test.py:40
-#: squirrelbattle/tests/translations_test.py:44
-#: squirrelbattle/tests/translations_test.py:46
-msgid "Language"
-msgstr "Langue"
-
-#: squirrelbattle/interfaces.py:407 squirrelbattle/interfaces.py:412
+#: squirrelbattle/interfaces.py:412
 #, python-brace-format
 msgid "{name} dies."
 msgstr "{name} meurt."
 
+#: squirrelbattle/menus.py:72
+msgid "Back"
+msgstr "Retour"
+
+#: squirrelbattle/tests/game_test.py:294 squirrelbattle/tests/game_test.py:297
+#: squirrelbattle/tests/game_test.py:300
+#: squirrelbattle/tests/translations_test.py:16
+msgid "New game"
+msgstr "Nouvelle partie"
+
+#: squirrelbattle/tests/translations_test.py:17
+msgid "Resume"
+msgstr "Continuer"
+
+#: squirrelbattle/tests/translations_test.py:18
+msgid "Load"
+msgstr "Charger"
+
+#: squirrelbattle/tests/translations_test.py:19
+msgid "Save"
+msgstr "Sauvegarder"
+
+#: squirrelbattle/tests/translations_test.py:20
+msgid "Settings"
+msgstr "Paramètres"
+
+#: squirrelbattle/tests/translations_test.py:21
+msgid "Exit"
+msgstr "Quitter"
+
+#: squirrelbattle/tests/translations_test.py:27
+msgid "Main key to move up"
+msgstr "Touche principale pour aller vers le haut"
+
+#: squirrelbattle/tests/translations_test.py:29
+msgid "Secondary key to move up"
+msgstr "Touche secondaire pour aller vers le haut"
+
+#: squirrelbattle/tests/translations_test.py:31
+msgid "Main key to move down"
+msgstr "Touche principale pour aller vers le bas"
+
+#: squirrelbattle/tests/translations_test.py:33
+msgid "Secondary key to move down"
+msgstr "Touche secondaire pour aller vers le bas"
+
+#: squirrelbattle/tests/translations_test.py:35
+msgid "Main key to move left"
+msgstr "Touche principale pour aller vers la gauche"
+
+#: squirrelbattle/tests/translations_test.py:37
+msgid "Secondary key to move left"
+msgstr "Touche secondaire pour aller vers la gauche"
+
+#: squirrelbattle/tests/translations_test.py:39
+msgid "Main key to move right"
+msgstr "Touche principale pour aller vers la droite"
+
+#: squirrelbattle/tests/translations_test.py:41
+msgid "Secondary key to move right"
+msgstr "Touche secondaire pour aller vers la droite"
+
+#: squirrelbattle/tests/translations_test.py:43
+msgid "Key to validate a menu"
+msgstr "Touche pour valider un menu"
+
+#: squirrelbattle/tests/translations_test.py:45
+msgid "Key used to open the inventory"
+msgstr "Touche utilisée pour ouvrir l'inventaire"
+
 #: squirrelbattle/tests/translations_test.py:47
+msgid "Key used to use an item in the inventory"
+msgstr "Touche pour utiliser un objet de l'inventaire"
+
 #: squirrelbattle/tests/translations_test.py:49
+msgid "Key used to equip an item in the inventory"
+msgstr "Touche pour équiper un objet de l'inventaire"
+
+#: squirrelbattle/tests/translations_test.py:51
+msgid "Key used to drop an item in the inventory"
+msgstr "Touche pour jeter un objet de l'inventaire"
+
+#: squirrelbattle/tests/translations_test.py:53
+msgid "Texture pack"
+msgstr "Pack de textures"
+
+#: squirrelbattle/tests/translations_test.py:54
+msgid "Language"
+msgstr "Langue"
+
+#: squirrelbattle/tests/translations_test.py:57
 msgid "player"
 msgstr "joueur"
 
-#: squirrelbattle/tests/translations_test.py:49
-#: squirrelbattle/tests/translations_test.py:51
+#: squirrelbattle/tests/translations_test.py:59
 msgid "tiger"
 msgstr "tigre"
 
-#: squirrelbattle/tests/translations_test.py:50
-#: squirrelbattle/tests/translations_test.py:52
+#: squirrelbattle/tests/translations_test.py:60
 msgid "hedgehog"
 msgstr "hérisson"
 
-#: squirrelbattle/tests/translations_test.py:51
-#: squirrelbattle/tests/translations_test.py:53
+#: squirrelbattle/tests/translations_test.py:61
 msgid "rabbit"
 msgstr "lapin"
 
-#: squirrelbattle/tests/translations_test.py:52
-#: squirrelbattle/tests/translations_test.py:54
+#: squirrelbattle/tests/translations_test.py:62
 msgid "teddy bear"
 msgstr "nounours"
 
-#: squirrelbattle/tests/translations_test.py:54
-#: squirrelbattle/tests/translations_test.py:56
+#: squirrelbattle/tests/translations_test.py:64
 msgid "bomb"
 msgstr "bombe"
 
-#: squirrelbattle/tests/translations_test.py:55
-#: squirrelbattle/tests/translations_test.py:57
+#: squirrelbattle/tests/translations_test.py:65
 msgid "heart"
 msgstr "cœur"
diff --git a/squirrelbattle/menus.py b/squirrelbattle/menus.py
index 4fcfabe..d6946d0 100644
--- a/squirrelbattle/menus.py
+++ b/squirrelbattle/menus.py
@@ -5,6 +5,7 @@ from enum import Enum
 from typing import Any, Optional
 
 from .display.texturepack import TexturePack
+from .entities.player import Player
 from .enums import GameMode, KeyValues, DisplayActions
 from .settings import Settings
 from .translations import gettext as _, Translator
@@ -115,3 +116,14 @@ class SettingsMenu(Menu):
             game.settings.write_settings()
             self.waiting_for_key = False
             self.update_values(game.settings)
+
+
+class InventoryMenu(Menu):
+    player: Player
+
+    def update_player(self, player: Player) -> None:
+        self.player = player
+
+    @property
+    def values(self) -> list:
+        return self.player.inventory
diff --git a/squirrelbattle/settings.py b/squirrelbattle/settings.py
index 3090679..4004645 100644
--- a/squirrelbattle/settings.py
+++ b/squirrelbattle/settings.py
@@ -27,6 +27,10 @@ class Settings:
         self.KEY_RIGHT_PRIMARY = ['d', 'Main key to move right']
         self.KEY_RIGHT_SECONDARY = ['KEY_RIGHT', 'Secondary key to move right']
         self.KEY_ENTER = ['\n', 'Key to validate a menu']
+        self.KEY_INVENTORY = ['i', 'Key used to open the inventory']
+        self.KEY_USE = ['u', 'Key used to use an item in the inventory']
+        self.KEY_EQUIP = ['e', 'Key used to equip an item in the inventory']
+        self.KEY_DROP = ['r', 'Key used to drop an item in the inventory']
         self.TEXTURE_PACK = ['ascii', 'Texture pack']
         self.LOCALE = [locale.getlocale()[0][:2], 'Language']
 
diff --git a/squirrelbattle/tests/entities_test.py b/squirrelbattle/tests/entities_test.py
index 371bfc7..efd3397 100644
--- a/squirrelbattle/tests/entities_test.py
+++ b/squirrelbattle/tests/entities_test.py
@@ -97,12 +97,13 @@ class TestEntities(unittest.TestCase):
         self.assertFalse(item.held)
         item.hold(self.player)
         self.assertTrue(item.held)
-        item.drop(2, 6)
-        self.assertEqual(item.y, 2)
+        item.drop()
+        self.assertEqual(item.y, 1)
         self.assertEqual(item.x, 6)
 
         # Pick up item
-        self.player.move_down()
+        self.player.move_left()
+        self.player.move_right()
         self.assertTrue(item.held)
         self.assertEqual(item.held_by, self.player)
         self.assertIn(item, self.player.inventory)
@@ -125,10 +126,14 @@ class TestEntities(unittest.TestCase):
         item.act(self.map)
         self.assertFalse(hedgehog.dead)
         self.assertFalse(teddy_bear.dead)
-        item.drop(42, 42)
+        self.player.move(42, 42)
+        item.hold(self.player)
+        item.use()
         self.assertEqual(item.y, 42)
         self.assertEqual(item.x, 42)
-        item.act(self.map)
+        # Wait for the explosion
+        for ignored in range(5):
+            item.act(self.map)
         self.assertTrue(hedgehog.dead)
         self.assertTrue(teddy_bear.dead)
         bomb_state = item.save_state()
diff --git a/squirrelbattle/tests/game_test.py b/squirrelbattle/tests/game_test.py
index a23b6f9..f0120eb 100644
--- a/squirrelbattle/tests/game_test.py
+++ b/squirrelbattle/tests/game_test.py
@@ -7,6 +7,7 @@ import unittest
 from ..bootstrap import Bootstrap
 from ..display.display import Display
 from ..display.display_manager import DisplayManager
+from ..entities.items import Bomb
 from ..entities.player import Player
 from ..enums import DisplayActions
 from ..game import Game, KeyValues, GameMode
@@ -107,6 +108,18 @@ class TestGame(unittest.TestCase):
         self.assertEqual(KeyValues.translate_key(
             self.game.settings.KEY_ENTER, self.game.settings),
             KeyValues.ENTER)
+        self.assertEqual(KeyValues.translate_key(
+            self.game.settings.KEY_INVENTORY, self.game.settings),
+            KeyValues.INVENTORY)
+        self.assertEqual(KeyValues.translate_key(
+            self.game.settings.KEY_USE, self.game.settings),
+            KeyValues.USE)
+        self.assertEqual(KeyValues.translate_key(
+            self.game.settings.KEY_EQUIP, self.game.settings),
+            KeyValues.EQUIP)
+        self.assertEqual(KeyValues.translate_key(
+            self.game.settings.KEY_DROP, self.game.settings),
+            KeyValues.DROP)
         self.assertEqual(KeyValues.translate_key(' ', self.game.settings),
                          KeyValues.SPACE)
         self.assertEqual(KeyValues.translate_key('plop', self.game.settings),
@@ -261,11 +274,8 @@ class TestGame(unittest.TestCase):
         self.assertEqual(self.game.settings.KEY_LEFT_PRIMARY, 'a')
 
         # Navigate to "texture pack"
-        self.game.handle_key_pressed(KeyValues.DOWN)
-        self.game.handle_key_pressed(KeyValues.DOWN)
-        self.game.handle_key_pressed(KeyValues.DOWN)
-        self.game.handle_key_pressed(KeyValues.DOWN)
-        self.game.handle_key_pressed(KeyValues.DOWN)
+        for ignored in range(9):
+            self.game.handle_key_pressed(KeyValues.DOWN)
 
         # Change texture pack
         self.assertEqual(self.game.settings.TEXTURE_PACK, "ascii")
@@ -337,3 +347,64 @@ class TestGame(unittest.TestCase):
         self.game.display_actions(DisplayActions.REFRESH)
         self.game.handle_key_pressed(None, "random key")
         self.assertIsNone(self.game.message)
+
+    def test_inventory_menu(self) -> None:
+        """
+        Open the inventory menu and interact with items.
+        """
+        self.game.state = GameMode.PLAY
+        # Open and close the inventory
+        self.game.handle_key_pressed(KeyValues.INVENTORY)
+        self.assertEqual(self.game.state, GameMode.INVENTORY)
+        self.game.handle_key_pressed(KeyValues.SPACE)
+        self.assertEqual(self.game.state, GameMode.PLAY)
+
+        # Add five bombs in the inventory
+        for ignored in range(5):
+            bomb = Bomb()
+            bomb.map = self.game.map
+            bomb.map.add_entity(bomb)
+            bomb.hold(self.game.player)
+
+        self.game.handle_key_pressed(KeyValues.INVENTORY)
+        self.assertEqual(self.game.state, GameMode.INVENTORY)
+
+        # Navigate in the menu
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.assertEqual(self.game.inventory_menu.position, 3)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.UP)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.assertEqual(self.game.inventory_menu.position, 4)
+
+        # Equip key does nothing
+        self.game.handle_key_pressed(KeyValues.EQUIP)
+
+        # Drop an item
+        bomb = self.game.player.inventory[-1]
+        self.assertEqual(self.game.inventory_menu.validate(), bomb)
+        self.assertTrue(bomb.held)
+        self.assertEqual(bomb.held_by, self.game.player)
+        self.game.handle_key_pressed(KeyValues.DROP)
+        self.assertFalse(bomb.held)
+        self.assertIsNone(bomb.held_by)
+        self.assertIsNone(bomb.owner)
+        self.assertFalse(bomb.exploding)
+        self.assertEqual(bomb.y, self.game.player.y)
+        self.assertEqual(bomb.x, self.game.player.x)
+
+        # Use the bomb
+        bomb = self.game.player.inventory[-1]
+        self.assertEqual(self.game.inventory_menu.validate(), bomb)
+        self.assertTrue(bomb.held)
+        self.assertEqual(bomb.held_by, self.game.player)
+        self.game.handle_key_pressed(KeyValues.USE)
+        self.assertFalse(bomb.held)
+        self.assertIsNone(bomb.held_by)
+        self.assertEqual(bomb.owner, self.game.player)
+        self.assertTrue(bomb.exploding)
+        self.assertEqual(bomb.y, self.game.player.y)
+        self.assertEqual(bomb.x, self.game.player.x)
diff --git a/squirrelbattle/tests/settings_test.py b/squirrelbattle/tests/settings_test.py
index b0d9739..06225b2 100644
--- a/squirrelbattle/tests/settings_test.py
+++ b/squirrelbattle/tests/settings_test.py
@@ -4,9 +4,13 @@
 import unittest
 
 from squirrelbattle.settings import Settings
+from squirrelbattle.translations import Translator
 
 
 class TestSettings(unittest.TestCase):
+    def setUp(self) -> None:
+        Translator.setlocale("en")
+
     def test_settings(self) -> None:
         """
         Ensure that settings are well loaded.
diff --git a/squirrelbattle/tests/translations_test.py b/squirrelbattle/tests/translations_test.py
index 6c18840..ef7369f 100644
--- a/squirrelbattle/tests/translations_test.py
+++ b/squirrelbattle/tests/translations_test.py
@@ -42,6 +42,14 @@ class TestTranslations(unittest.TestCase):
                          "Touche secondaire pour aller vers la droite")
         self.assertEqual(_("Key to validate a menu"),
                          "Touche pour valider un menu")
+        self.assertEqual(_("Key used to open the inventory"),
+                         "Touche utilisée pour ouvrir l'inventaire")
+        self.assertEqual(_("Key used to use an item in the inventory"),
+                         "Touche pour utiliser un objet de l'inventaire")
+        self.assertEqual(_("Key used to equip an item in the inventory"),
+                         "Touche pour équiper un objet de l'inventaire")
+        self.assertEqual(_("Key used to drop an item in the inventory"),
+                         "Touche pour jeter un objet de l'inventaire")
         self.assertEqual(_("Texture pack"), "Pack de textures")
         self.assertEqual(_("Language"), "Langue")
 
diff --git a/squirrelbattle/translations.py b/squirrelbattle/translations.py
index f532bb0..1e97df6 100644
--- a/squirrelbattle/translations.py
+++ b/squirrelbattle/translations.py
@@ -3,6 +3,7 @@
 
 import gettext as gt
 import os
+import re
 import subprocess
 from pathlib import Path
 from typing import Any, List
@@ -53,6 +54,9 @@ class Translator:
         Analyse all strings in the project and extract them.
         """
         for language in cls.SUPPORTED_LOCALES:
+            if language == "en":
+                # Don't translate the main language
+                continue
             file_name = Path(__file__).parent / "locale" / language \
                 / "LC_MESSAGES" / "squirrelbattle.po"
             args = ["find", "squirrelbattle", "-iname", "*.py"]
@@ -65,9 +69,14 @@ class Translator:
                     "--copyright-holder=ÿnérant, eichhornchen, "
                     "nicomarg, charlse",
                     "--msgid-bugs-address=squirrel-battle@crans.org",
+                    "--sort-by-file",
                     "-o", file_name]
             if file_name.is_file():
                 args.append("--join-existing")
+                with open(file_name, "r") as f:
+                    content = f.read()
+                with open(file_name, "w") as f:
+                    f.write(re.sub("#:.*\n", "", content))
             print(f"Make {language} messages...")
             subprocess.Popen(args, stdin=find.stdout).wait()
 
@@ -77,6 +86,8 @@ class Translator:
         Compile translation messages from source files.
         """
         for language in cls.SUPPORTED_LOCALES:
+            if language == "en":
+                continue
             args = ["msgfmt", "--check-format",
                     "-o", Path(__file__).parent / "locale" / language
                     / "LC_MESSAGES" / "squirrelbattle.mo",