diff --git a/squirrelbattle/locale/de/LC_MESSAGES/squirrelbattle.po b/squirrelbattle/locale/de/LC_MESSAGES/squirrelbattle.po
index 01cb4aa..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: 2020-12-04 15:59+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"
@@ -17,9 +17,71 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
+#: 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
-#: squirrelbattle/tests/game_test.py:290 squirrelbattle/tests/game_test.py:285
-#: squirrelbattle/tests/game_test.py:288 squirrelbattle/tests/game_test.py:291
 msgid "New game"
 msgstr "Neu Spiel"
 
@@ -84,92 +146,49 @@ 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:48
+#: squirrelbattle/tests/translations_test.py:54
 msgid "Language"
 msgstr "Sprache"
 
-#: squirrelbattle/tests/translations_test.py:51
+#: squirrelbattle/tests/translations_test.py:57
 msgid "player"
 msgstr "Spieler"
 
-#: squirrelbattle/tests/translations_test.py:53
+#: squirrelbattle/tests/translations_test.py:59
 msgid "tiger"
 msgstr "Tiger"
 
-#: squirrelbattle/tests/translations_test.py:54
+#: squirrelbattle/tests/translations_test.py:60
 msgid "hedgehog"
 msgstr "Igel"
 
-#: squirrelbattle/tests/translations_test.py:55
+#: squirrelbattle/tests/translations_test.py:61
 msgid "rabbit"
 msgstr "Kanninchen"
 
-#: squirrelbattle/tests/translations_test.py:56
+#: squirrelbattle/tests/translations_test.py:62
 msgid "teddy bear"
 msgstr "Teddybär"
 
-#: squirrelbattle/tests/translations_test.py:58
+#: squirrelbattle/tests/translations_test.py:64
 msgid "bomb"
 msgstr "Bombe"
 
-#: squirrelbattle/tests/translations_test.py:59
+#: 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 squirrelbattle/game.py:160
-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 squirrelbattle/game.py:168
-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 squirrelbattle/game.py:188
-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/display/menudisplay.py:107
-msgid "== INVENTORY =="
-msgstr "== BESTAND =="
diff --git a/squirrelbattle/locale/fr/LC_MESSAGES/squirrelbattle.po b/squirrelbattle/locale/fr/LC_MESSAGES/squirrelbattle.po
index 99abe43..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: 2020-12-04 15:59+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 :"
@@ -25,6 +29,37 @@ msgstr "Inventaire :"
 msgid "YOU ARE DEAD"
 msgstr "VOUS ÊTES MORT"
 
+#. 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/game.py:177
+msgid ""
+"Some keys are missing in your save file.\n"
+"Your save seems to be corrupt. It got deleted."
+msgstr ""
+"Certaines clés de votre ficher de sauvegarde sont manquantes.\n"
+"Votre sauvegarde semble corrompue. Elle a été supprimée."
+
+#: squirrelbattle/game.py:185
+msgid ""
+"No player was found on this map!\n"
+"Maybe you died?"
+msgstr ""
+"Aucun joueur n'a été trouvé sur la carte !\n"
+"Peut-être êtes-vous mort ?"
+
+#: squirrelbattle/game.py:205
+msgid ""
+"The JSON file is not correct.\n"
+"Your save seems corrupted. It got deleted."
+msgstr ""
+"Le fichier JSON de sauvegarde est incorrect.\n"
+"Votre sauvegarde semble corrompue. Elle a été supprimée."
+
 #: squirrelbattle/interfaces.py:398
 #, python-brace-format
 msgid "{name} hits {opponent}."
@@ -35,94 +70,74 @@ msgstr "{name} frappe {opponent}."
 msgid "{name} takes {amount} damage."
 msgstr "{name} prend {amount} points de dégât."
 
-#: squirrelbattle/menus.py:45 squirrelbattle/tests/translations_test.py:16
-#: squirrelbattle/tests/game_test.py:290 squirrelbattle/tests/game_test.py:285
-#: squirrelbattle/tests/game_test.py:288 squirrelbattle/tests/game_test.py:291
-msgid "New game"
-msgstr "Nouvelle partie"
+#: squirrelbattle/interfaces.py:412
+#, python-brace-format
+msgid "{name} dies."
+msgstr "{name} meurt."
 
-#: squirrelbattle/menus.py:46 squirrelbattle/tests/translations_test.py:17
-msgid "Resume"
-msgstr "Continuer"
-
-#: squirrelbattle/menus.py:47 squirrelbattle/tests/translations_test.py:19
-msgid "Save"
-msgstr "Sauvegarder"
-
-#: squirrelbattle/menus.py:48 squirrelbattle/tests/translations_test.py:18
-msgid "Load"
-msgstr "Charger"
-
-#: squirrelbattle/menus.py:49 squirrelbattle/tests/translations_test.py:20
-msgid "Settings"
-msgstr "Paramètres"
-
-#: squirrelbattle/menus.py:50 squirrelbattle/tests/translations_test.py:21
-msgid "Exit"
-msgstr "Quitter"
-
-#: squirrelbattle/menus.py:71
+#: squirrelbattle/menus.py:72
 msgid "Back"
 msgstr "Retour"
 
-#: squirrelbattle/game.py:147 squirrelbattle/game.py:148
-#: squirrelbattle/game.py:160
-msgid ""
-"Some keys are missing in your save file.\n"
-"Your save seems to be corrupt. It got deleted."
-msgstr ""
-"Certaines clés de votre ficher de sauvegarde sont manquantes.\n"
-"Votre sauvegarde semble corrompue. Elle a été supprimée."
+#: 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/game.py:156 squirrelbattle/game.py:168
-msgid ""
-"No player was found on this map!\n"
-"Maybe you died?"
-msgstr ""
-"Aucun joueur n'a été trouvé sur la carte !\n"
-"Peut-être êtes-vous mort ?"
+#: squirrelbattle/tests/translations_test.py:17
+msgid "Resume"
+msgstr "Continuer"
 
-#: squirrelbattle/game.py:176 squirrelbattle/game.py:188
-msgid ""
-"The JSON file is not correct.\n"
-"Your save seems corrupted. It got deleted."
-msgstr ""
-"Le fichier JSON de sauvegarde est incorrect.\n"
-"Votre sauvegarde semble corrompue. Elle a été supprimée."
+#: squirrelbattle/tests/translations_test.py:18
+msgid "Load"
+msgstr "Charger"
 
-#: squirrelbattle/settings.py:21 squirrelbattle/tests/translations_test.py:27
+#: 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/settings.py:22 squirrelbattle/tests/translations_test.py:29
+#: squirrelbattle/tests/translations_test.py:29
 msgid "Secondary key to move up"
 msgstr "Touche secondaire pour aller vers le haut"
 
-#: squirrelbattle/settings.py:23 squirrelbattle/tests/translations_test.py:31
+#: 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:33
+#: 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:35
+#: 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:37
+#: 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:39
+#: 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:41
+#: 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:43
+#: squirrelbattle/tests/translations_test.py:43
 msgid "Key to validate a menu"
 msgstr "Touche pour valider un menu"
 
@@ -130,47 +145,50 @@ msgstr "Touche pour valider un menu"
 msgid "Key used to open the inventory"
 msgstr "Touche utilisée pour ouvrir l'inventaire"
 
-#: squirrelbattle/settings.py:31 squirrelbattle/tests/translations_test.py:47
+#: 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/settings.py:32 squirrelbattle/tests/translations_test.py:48
+#: squirrelbattle/tests/translations_test.py:54
 msgid "Language"
 msgstr "Langue"
 
-#: squirrelbattle/interfaces.py:412
-#, python-brace-format
-msgid "{name} dies."
-msgstr "{name} meurt."
-
-#: squirrelbattle/tests/translations_test.py:51
+#: squirrelbattle/tests/translations_test.py:57
 msgid "player"
 msgstr "joueur"
 
-#: squirrelbattle/tests/translations_test.py:53
+#: squirrelbattle/tests/translations_test.py:59
 msgid "tiger"
 msgstr "tigre"
 
-#: squirrelbattle/tests/translations_test.py:54
+#: squirrelbattle/tests/translations_test.py:60
 msgid "hedgehog"
 msgstr "hérisson"
 
-#: squirrelbattle/tests/translations_test.py:55
+#: squirrelbattle/tests/translations_test.py:61
 msgid "rabbit"
 msgstr "lapin"
 
-#: squirrelbattle/tests/translations_test.py:56
+#: squirrelbattle/tests/translations_test.py:62
 msgid "teddy bear"
 msgstr "nounours"
 
-#: squirrelbattle/tests/translations_test.py:58
+#: squirrelbattle/tests/translations_test.py:64
 msgid "bomb"
 msgstr "bombe"
 
-#: squirrelbattle/tests/translations_test.py:59
+#: squirrelbattle/tests/translations_test.py:65
 msgid "heart"
 msgstr "cœur"
-
-#: squirrelbattle/display/menudisplay.py:107
-msgid "== INVENTORY =="
-msgstr "== INVENTAIRE =="
diff --git a/squirrelbattle/tests/translations_test.py b/squirrelbattle/tests/translations_test.py
index 6d3a0e4..ef7369f 100644
--- a/squirrelbattle/tests/translations_test.py
+++ b/squirrelbattle/tests/translations_test.py
@@ -44,6 +44,12 @@ class TestTranslations(unittest.TestCase):
                          "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 d5ac3e2..1e97df6 100644
--- a/squirrelbattle/translations.py
+++ b/squirrelbattle/translations.py
@@ -86,6 +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",