diff --git a/system/languages/el.yaml b/system/languages/el.yaml
new file mode 100644
index 000000000..03e0c0b74
--- /dev/null
+++ b/system/languages/el.yaml
@@ -0,0 +1,2 @@
+MONTHS_OF_THE_YEAR: ['Ιανουάριος', 'Φεβρουάριος', 'Μάρτιος', 'Απρίλιος', 'Μάιος', 'Ιούνιος', 'Ιούλιος', 'Αύγουστος', 'Σεπτέμβριος', 'Οκτώβριος', 'Νοέμβριος', 'Δεκέμβριος']
+DAYS_OF_THE_WEEK: ['Δευτέρα', 'Τρλιτη', 'Τετάρτη', 'Πέμπτη', 'Παρασκευή', 'Σαββάτο', 'Κυριακή']
diff --git a/system/languages/fi.yaml b/system/languages/fi.yaml
new file mode 100644
index 000000000..a7ef7dcdc
--- /dev/null
+++ b/system/languages/fi.yaml
@@ -0,0 +1,2 @@
+MONTHSOFTHE_YEAR: ['Tammikuu', 'Helmikuu', 'Maaliskuu', 'Huhtikuu', 'Toukokuu', 'Kesäkuu', 'Heinäkuu', 'Elokuu', 'Syyskuu', 'Lokakuu', 'Marraskuu', 'Joulukuu']
+DAYSOFTHE_WEEK: ['Maanantai', 'Tiistai', 'Keskiviikko', 'Torstai', 'Perjantai', 'Lauantai', 'Sunnuntai']
diff --git a/system/languages/nb.yaml b/system/languages/nb.yaml
new file mode 100644
index 000000000..629cd39b8
--- /dev/null
+++ b/system/languages/nb.yaml
@@ -0,0 +1,2 @@
+MONTHS_OF_THE_YEAR: ['januar', 'februar', 'mars', 'april', 'mai', 'juni', 'juli', 'august', 'september', 'oktober', 'november', 'desember']
+DAYS_OF_THE_WEEK: ['mandag', 'tirsdag', 'onsdag', 'torsdag', 'fredag', 'lørdag', 'søndag']
diff --git a/system/languages/pl.yaml b/system/languages/pl.yaml
new file mode 100644
index 000000000..6f5629e70
--- /dev/null
+++ b/system/languages/pl.yaml
@@ -0,0 +1,2 @@
+MONTHS_OF_THE_YEAR: ['Styczeń', 'Luty', 'Marzec', 'Kwiecień', 'Maj', 'Czerwiec', 'Lipiec', 'Sierpień', 'Wrzesień', 'Październik', 'Listopad', 'Grudzień']
+DAYS_OF_THE_WEEK: ['Poniedziałek', 'Wtorek', 'Środa', 'Czwartek', 'Piątek', 'Sobota', 'Niedziela']
diff --git a/system/languages/pt.yaml b/system/languages/pt.yaml
new file mode 100644
index 000000000..33623a690
--- /dev/null
+++ b/system/languages/pt.yaml
@@ -0,0 +1,2 @@
+MONTHS_OF_THE_YEAR: ['Janeiro', 'Fevereiro', 'Março', 'Abril', 'Maio', 'Junho', 'Julho', 'Agosto', 'Setembro', 'Outubro', 'Novembro', 'Dezembro']
+DAYS_OF_THE_WEEK: ['Segunda', 'Terça', 'Quarta', 'Quinta', 'Sexta', 'Sábado', 'Domingo']
diff --git a/system/languages/ro.yaml b/system/languages/ro.yaml
new file mode 100644
index 000000000..15e459e1a
--- /dev/null
+++ b/system/languages/ro.yaml
@@ -0,0 +1,2 @@
+MONTHS_OF_THE_YEAR: ['Ianuarie', 'Februarie', 'Martie', 'Aprilue', 'Mai', 'Iunie', 'Iulie', 'August', 'Septembrie', 'Octombrie', 'Noiembrie', 'Decembrie']
+DAYS_OF_THE_WEEK: ['Luni', 'Marti', 'Miercuri', 'Joi', 'Vineri', 'Sâmbătă', 'Duminică']