diff --git a/biscuit/apps/chronos/locale/ar/LC_MESSAGES/django.po b/biscuit/apps/chronos/locale/ar/LC_MESSAGES/django.po
new file mode 100644
index 0000000000000000000000000000000000000000..9965ff1154db2b7aa2bffe8529ba302dbc566e95
--- /dev/null
+++ b/biscuit/apps/chronos/locale/ar/LC_MESSAGES/django.po
@@ -0,0 +1,128 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-08-27 15:24+0200\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"
+"Plural-Forms: nplurals=6; plural=n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 "
+"&& n%100<=10 ? 3 : n%100>=11 && n%100<=99 ? 4 : 5;\n"
+
+#: apps.py:7
+msgid "BiscuIT - Chronos (Timetables)"
+msgstr ""
+
+#: forms.py:13
+msgid "Group"
+msgstr ""
+
+#: forms.py:16
+msgid "Teacher"
+msgstr ""
+
+#: forms.py:19
+msgid "Room"
+msgstr ""
+
+#: menus.py:6
+msgid "Timetables"
+msgstr ""
+
+#: menus.py:12
+msgid "Timetable"
+msgstr ""
+
+#: models.py:15
+msgid "Sunday"
+msgstr ""
+
+#: models.py:16
+msgid "Monday"
+msgstr ""
+
+#: models.py:17
+msgid "Tuesday"
+msgstr ""
+
+#: models.py:18
+msgid "Wednesday"
+msgstr ""
+
+#: models.py:19
+msgid "Thursday"
+msgstr ""
+
+#: models.py:20
+msgid "Friday"
+msgstr ""
+
+#: models.py:21
+msgid "Saturday"
+msgstr ""
+
+#: models.py:25
+msgid "Week day"
+msgstr ""
+
+#: models.py:27
+msgid "Number of period"
+msgstr ""
+
+#: models.py:29
+msgid "Time the period starts"
+msgstr ""
+
+#: models.py:30
+msgid "Time the period ends"
+msgstr ""
+
+#: models.py:49
+msgid "Abbreviation of subject in timetable"
+msgstr ""
+
+#: models.py:51
+msgid "Long name of subject"
+msgstr ""
+
+#: models.py:53
+msgid "Foreground colour in timetable"
+msgstr ""
+
+#: models.py:55
+msgid "Background colour in timetable"
+msgstr ""
+
+#: models.py:64
+msgid "Short name, e.g. room number"
+msgstr ""
+
+#: models.py:65
+msgid "Long name"
+msgstr ""
+
+#: models.py:81
+msgid "Effective start date of lesson"
+msgstr ""
+
+#: models.py:83
+msgid "Effective end date of lesson"
+msgstr ""
+
+#: models.py:86
+msgid "Week"
+msgstr ""
+
+#: templates/chronos/tt_week.html:28
+msgid "Times"
+msgstr ""
diff --git a/biscuit/apps/chronos/locale/de_DE/LC_MESSAGES/django.po b/biscuit/apps/chronos/locale/de_DE/LC_MESSAGES/django.po
index 3f3ecfcc53100bc1c7f672ae8a701bbf2d760126..aa6b96db6bd514f22f7c321dc6894be07d804a92 100644
--- a/biscuit/apps/chronos/locale/de_DE/LC_MESSAGES/django.po
+++ b/biscuit/apps/chronos/locale/de_DE/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-24 13:55+0200\n"
+"POT-Creation-Date: 2019-08-27 15:24+0200\n"
 "PO-Revision-Date: 2019-08-24 13:55+0200\n"
 "Last-Translator: Tom Teichler <tom.teichler@teckids.org>\n"
 "Language-Team: \n"
@@ -37,7 +37,7 @@ msgstr "Raum"
 msgid "Timetables"
 msgstr "Stundenpläne"
 
-#: menus.py:11
+#: menus.py:12
 msgid "Timetable"
 msgstr "Stundenplan"
 
diff --git a/biscuit/apps/chronos/locale/fr/LC_MESSAGES/django.po b/biscuit/apps/chronos/locale/fr/LC_MESSAGES/django.po
new file mode 100644
index 0000000000000000000000000000000000000000..27d2515f01660116ed34715a23bac6e7c420ec21
--- /dev/null
+++ b/biscuit/apps/chronos/locale/fr/LC_MESSAGES/django.po
@@ -0,0 +1,127 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-08-27 15:24+0200\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"
+"Plural-Forms: nplurals=2; plural=(n > 1);\n"
+
+#: apps.py:7
+msgid "BiscuIT - Chronos (Timetables)"
+msgstr ""
+
+#: forms.py:13
+msgid "Group"
+msgstr ""
+
+#: forms.py:16
+msgid "Teacher"
+msgstr ""
+
+#: forms.py:19
+msgid "Room"
+msgstr ""
+
+#: menus.py:6
+msgid "Timetables"
+msgstr ""
+
+#: menus.py:12
+msgid "Timetable"
+msgstr ""
+
+#: models.py:15
+msgid "Sunday"
+msgstr ""
+
+#: models.py:16
+msgid "Monday"
+msgstr ""
+
+#: models.py:17
+msgid "Tuesday"
+msgstr ""
+
+#: models.py:18
+msgid "Wednesday"
+msgstr ""
+
+#: models.py:19
+msgid "Thursday"
+msgstr ""
+
+#: models.py:20
+msgid "Friday"
+msgstr ""
+
+#: models.py:21
+msgid "Saturday"
+msgstr ""
+
+#: models.py:25
+msgid "Week day"
+msgstr ""
+
+#: models.py:27
+msgid "Number of period"
+msgstr ""
+
+#: models.py:29
+msgid "Time the period starts"
+msgstr ""
+
+#: models.py:30
+msgid "Time the period ends"
+msgstr ""
+
+#: models.py:49
+msgid "Abbreviation of subject in timetable"
+msgstr ""
+
+#: models.py:51
+msgid "Long name of subject"
+msgstr ""
+
+#: models.py:53
+msgid "Foreground colour in timetable"
+msgstr ""
+
+#: models.py:55
+msgid "Background colour in timetable"
+msgstr ""
+
+#: models.py:64
+msgid "Short name, e.g. room number"
+msgstr ""
+
+#: models.py:65
+msgid "Long name"
+msgstr ""
+
+#: models.py:81
+msgid "Effective start date of lesson"
+msgstr ""
+
+#: models.py:83
+msgid "Effective end date of lesson"
+msgstr ""
+
+#: models.py:86
+msgid "Week"
+msgstr ""
+
+#: templates/chronos/tt_week.html:28
+msgid "Times"
+msgstr ""
diff --git a/biscuit/apps/chronos/locale/nb_NO/LC_MESSAGES/django.po b/biscuit/apps/chronos/locale/nb_NO/LC_MESSAGES/django.po
new file mode 100644
index 0000000000000000000000000000000000000000..5f367d74e457b2b7a4d51873696e899565bc3631
--- /dev/null
+++ b/biscuit/apps/chronos/locale/nb_NO/LC_MESSAGES/django.po
@@ -0,0 +1,126 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-08-27 15:24+0200\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"
+
+#: apps.py:7
+msgid "BiscuIT - Chronos (Timetables)"
+msgstr ""
+
+#: forms.py:13
+msgid "Group"
+msgstr ""
+
+#: forms.py:16
+msgid "Teacher"
+msgstr ""
+
+#: forms.py:19
+msgid "Room"
+msgstr ""
+
+#: menus.py:6
+msgid "Timetables"
+msgstr ""
+
+#: menus.py:12
+msgid "Timetable"
+msgstr ""
+
+#: models.py:15
+msgid "Sunday"
+msgstr ""
+
+#: models.py:16
+msgid "Monday"
+msgstr ""
+
+#: models.py:17
+msgid "Tuesday"
+msgstr ""
+
+#: models.py:18
+msgid "Wednesday"
+msgstr ""
+
+#: models.py:19
+msgid "Thursday"
+msgstr ""
+
+#: models.py:20
+msgid "Friday"
+msgstr ""
+
+#: models.py:21
+msgid "Saturday"
+msgstr ""
+
+#: models.py:25
+msgid "Week day"
+msgstr ""
+
+#: models.py:27
+msgid "Number of period"
+msgstr ""
+
+#: models.py:29
+msgid "Time the period starts"
+msgstr ""
+
+#: models.py:30
+msgid "Time the period ends"
+msgstr ""
+
+#: models.py:49
+msgid "Abbreviation of subject in timetable"
+msgstr ""
+
+#: models.py:51
+msgid "Long name of subject"
+msgstr ""
+
+#: models.py:53
+msgid "Foreground colour in timetable"
+msgstr ""
+
+#: models.py:55
+msgid "Background colour in timetable"
+msgstr ""
+
+#: models.py:64
+msgid "Short name, e.g. room number"
+msgstr ""
+
+#: models.py:65
+msgid "Long name"
+msgstr ""
+
+#: models.py:81
+msgid "Effective start date of lesson"
+msgstr ""
+
+#: models.py:83
+msgid "Effective end date of lesson"
+msgstr ""
+
+#: models.py:86
+msgid "Week"
+msgstr ""
+
+#: templates/chronos/tt_week.html:28
+msgid "Times"
+msgstr ""
diff --git a/biscuit/apps/chronos/locale/tr_TR/LC_MESSAGES/django.po b/biscuit/apps/chronos/locale/tr_TR/LC_MESSAGES/django.po
new file mode 100644
index 0000000000000000000000000000000000000000..5f367d74e457b2b7a4d51873696e899565bc3631
--- /dev/null
+++ b/biscuit/apps/chronos/locale/tr_TR/LC_MESSAGES/django.po
@@ -0,0 +1,126 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-08-27 15:24+0200\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"
+
+#: apps.py:7
+msgid "BiscuIT - Chronos (Timetables)"
+msgstr ""
+
+#: forms.py:13
+msgid "Group"
+msgstr ""
+
+#: forms.py:16
+msgid "Teacher"
+msgstr ""
+
+#: forms.py:19
+msgid "Room"
+msgstr ""
+
+#: menus.py:6
+msgid "Timetables"
+msgstr ""
+
+#: menus.py:12
+msgid "Timetable"
+msgstr ""
+
+#: models.py:15
+msgid "Sunday"
+msgstr ""
+
+#: models.py:16
+msgid "Monday"
+msgstr ""
+
+#: models.py:17
+msgid "Tuesday"
+msgstr ""
+
+#: models.py:18
+msgid "Wednesday"
+msgstr ""
+
+#: models.py:19
+msgid "Thursday"
+msgstr ""
+
+#: models.py:20
+msgid "Friday"
+msgstr ""
+
+#: models.py:21
+msgid "Saturday"
+msgstr ""
+
+#: models.py:25
+msgid "Week day"
+msgstr ""
+
+#: models.py:27
+msgid "Number of period"
+msgstr ""
+
+#: models.py:29
+msgid "Time the period starts"
+msgstr ""
+
+#: models.py:30
+msgid "Time the period ends"
+msgstr ""
+
+#: models.py:49
+msgid "Abbreviation of subject in timetable"
+msgstr ""
+
+#: models.py:51
+msgid "Long name of subject"
+msgstr ""
+
+#: models.py:53
+msgid "Foreground colour in timetable"
+msgstr ""
+
+#: models.py:55
+msgid "Background colour in timetable"
+msgstr ""
+
+#: models.py:64
+msgid "Short name, e.g. room number"
+msgstr ""
+
+#: models.py:65
+msgid "Long name"
+msgstr ""
+
+#: models.py:81
+msgid "Effective start date of lesson"
+msgstr ""
+
+#: models.py:83
+msgid "Effective end date of lesson"
+msgstr ""
+
+#: models.py:86
+msgid "Week"
+msgstr ""
+
+#: templates/chronos/tt_week.html:28
+msgid "Times"
+msgstr ""