diff --git a/msg/json/ar.json b/msg/json/ar.json
index 7b6337fcf..030cf8520 100644
--- a/msg/json/ar.json
+++ b/msg/json/ar.json
@@ -209,6 +209,9 @@
 	"MATH_RANDOM_FLOAT_HELPURL": "https://en.wikipedia.org/wiki/Random_number_generation",
 	"MATH_RANDOM_FLOAT_TITLE_RANDOM": "كسر عشوائي",
 	"MATH_RANDOM_FLOAT_TOOLTIP": "يرجع جزء عشوائي بين 0.0 (ضمنياً) و 1.0 (خارجيا).",
+	"MATH_ATAN2_HELPURL": "https://en.wikipedia.org/wiki/Atan2",
+	"MATH_ATAN2_TITLE": "atan2 من X:%1 Y:%2",
+	"MATH_ATAN2_TOOLTIP": "عودة قوس ظل النقطة (س، ص) بالدرجات من -180 إلى 180.",
 	"TEXT_TEXT_HELPURL": "https://en.wikipedia.org/wiki/String_(computer_science)",
 	"TEXT_TEXT_TOOLTIP": "حرف أو كلمة أو سطر من النص.",
 	"TEXT_JOIN_TITLE_CREATEWITH": "انشئ نص مع",
diff --git a/msg/json/da.json b/msg/json/da.json
index b8e38b8d2..671a8064c 100644
--- a/msg/json/da.json
+++ b/msg/json/da.json
@@ -6,7 +6,8 @@
 			"MGA73",
 			"Mads Haupt",
 			"Tjernobyl",
-			"Joedalton"
+			"Joedalton",
+			"Saederup92"
 		]
 	},
 	"VARIABLES_DEFAULT_NAME": "element",
@@ -191,6 +192,7 @@
 	"MATH_RANDOM_FLOAT_HELPURL": "https://da.wikipedia.org/wiki/Tilfældighedsgenerator",
 	"MATH_RANDOM_FLOAT_TITLE_RANDOM": "tilfældigt decimaltal (mellem 0 og 1)",
 	"MATH_RANDOM_FLOAT_TOOLTIP": "Returner et tilfældigt decimaltal mellem 0,0 (inklusiv) og 1,0 (eksklusiv).",
+	"MATH_ATAN2_TITLE": "atan2 af X:%1 Y:%2",
 	"TEXT_TEXT_HELPURL": "https://da.wikipedia.org/wiki/Tekststreng",
 	"TEXT_TEXT_TOOLTIP": "En bogstav, et ord eller en linje med tekst.",
 	"TEXT_JOIN_TITLE_CREATEWITH": "lav en tekst med",
diff --git a/msg/json/de.json b/msg/json/de.json
index 02d01fcef..e9cd33d24 100644
--- a/msg/json/de.json
+++ b/msg/json/de.json
@@ -201,6 +201,9 @@
 	"MATH_RANDOM_FLOAT_HELPURL": "https://de.wikipedia.org/wiki/Zufallszahlen",
 	"MATH_RANDOM_FLOAT_TITLE_RANDOM": "Zufallszahl (0.0 - 1.0)",
 	"MATH_RANDOM_FLOAT_TOOLTIP": "Erzeugt eine Zufallszahl zwischen 0.0 (inklusiv) und 1.0 (exklusiv).",
+	"MATH_ATAN2_HELPURL": "https://de.wikipedia.org/wiki/Arctan2",
+	"MATH_ATAN2_TITLE": "atan2 von X:%1 Y:%2",
+	"MATH_ATAN2_TOOLTIP": "Gibt den Arkustangens des Punktes (X, Y) in Grad von -180 bis 180 zurück.",
 	"TEXT_TEXT_HELPURL": "https://de.wikipedia.org/wiki/Zeichenkette",
 	"TEXT_TEXT_TOOLTIP": "Ein Buchstabe, Text oder Satz.",
 	"TEXT_JOIN_HELPURL": "",
diff --git a/msg/json/fi.json b/msg/json/fi.json
index dcb5bffa2..254117043 100644
--- a/msg/json/fi.json
+++ b/msg/json/fi.json
@@ -20,6 +20,7 @@
 	"DUPLICATE_BLOCK": "Kaksoiskappale",
 	"ADD_COMMENT": "Lisää kommentti",
 	"REMOVE_COMMENT": "Poista kommentti",
+	"DUPLICATE_COMMENT": "Kahdenna kommentti",
 	"EXTERNAL_INPUTS": "Ulkoiset syötteet",
 	"INLINE_INPUTS": "Tuo syötteet",
 	"DELETE_BLOCK": "Poista lohko",
@@ -327,6 +328,7 @@
 	"LISTS_SPLIT_WITH_DELIMITER": "erottimen kanssa",
 	"LISTS_SPLIT_TOOLTIP_SPLIT": "Jaa teksti osiin erotinmerkin perusteella ja järjestä osat listaksi.",
 	"LISTS_SPLIT_TOOLTIP_JOIN": "Yhdistä luettelon tekstit yhdeksi tekstiksi, erotettuina välimerkillä.",
+	"LISTS_REVERSE_MESSAGE0": "%1 takaperin",
 	"VARIABLES_GET_TOOLTIP": "Palauttaa muuttujan arvon.",
 	"VARIABLES_GET_CREATE_SET": "Luo 'aseta %1'",
 	"VARIABLES_SET": "aseta %1 arvoksi %2",
@@ -354,5 +356,6 @@
 	"PROCEDURES_CREATE_DO": "Luo '%1'",
 	"PROCEDURES_IFRETURN_TOOLTIP": "Jos arvo on tosi, palauta toinen arvo.",
 	"PROCEDURES_IFRETURN_HELPURL": "http://c2.com/cgi/wiki?GuardClause",
-	"PROCEDURES_IFRETURN_WARNING": "Varoitus: tätä lohkoa voi käyttää vain funktion määrityksessä."
+	"PROCEDURES_IFRETURN_WARNING": "Varoitus: tätä lohkoa voi käyttää vain funktion määrityksessä.",
+	"WORKSPACE_COMMENT_DEFAULT_TEXT": "Sano jotakin..."
 }
diff --git a/msg/json/fr.json b/msg/json/fr.json
index e7695bcc5..323d88261 100644
--- a/msg/json/fr.json
+++ b/msg/json/fr.json
@@ -13,7 +13,8 @@
 			"Vexthedorito",
 			"Urhixidur",
 			"RoboErikG",
-			"Zarisi"
+			"Zarisi",
+			"Alacabe"
 		]
 	},
 	"VARIABLES_DEFAULT_NAME": "élément",
@@ -201,6 +202,9 @@
 	"MATH_RANDOM_FLOAT_HELPURL": "https://fr.wikipedia.org/wiki/G%C3%A9n%C3%A9rateur_de_nombres_al%C3%A9atoires",
 	"MATH_RANDOM_FLOAT_TITLE_RANDOM": "fraction aléatoire",
 	"MATH_RANDOM_FLOAT_TOOLTIP": "Renvoyer une fraction aléatoire entre 0.0 (inclus) et 1.0 (exclus).",
+	"MATH_ATAN2_HELPURL": "https://fr.wikipedia.org/wiki/Atan2",
+	"MATH_ATAN2_TITLE": "atan2 de X:%1 Y:%2",
+	"MATH_ATAN2_TOOLTIP": "Renvoie l'arc tangente du point (X, Y) en degrés entre -180 et 180.",
 	"TEXT_TEXT_HELPURL": "https://fr.wikipedia.org/wiki/Cha%C3%AEne_de_caract%C3%A8res",
 	"TEXT_TEXT_TOOLTIP": "Une lettre, un mot ou une ligne de texte.",
 	"TEXT_JOIN_TITLE_CREATEWITH": "créer un texte avec",
diff --git a/msg/json/it.json b/msg/json/it.json
index e67414201..21de197a0 100644
--- a/msg/json/it.json
+++ b/msg/json/it.json
@@ -191,6 +191,7 @@
 	"MATH_RANDOM_FLOAT_HELPURL": "https://it.wikipedia.org/wiki/Numeri_pseudo-casuali",
 	"MATH_RANDOM_FLOAT_TITLE_RANDOM": "frazione casuale",
 	"MATH_RANDOM_FLOAT_TOOLTIP": "Restituisce una frazione compresa fra 0.0 (incluso) e 1.0 (escluso).",
+	"MATH_ATAN2_HELPURL": "https://it.wikipedia.org/wiki/Arcotangente2",
 	"TEXT_TEXT_HELPURL": "https://it.wikipedia.org/wiki/Stringa_(informatica)",
 	"TEXT_TEXT_TOOLTIP": "Una lettera, una parola o una linea di testo.",
 	"TEXT_JOIN_TITLE_CREATEWITH": "crea testo con",
diff --git a/msg/json/pt-br.json b/msg/json/pt-br.json
index aff2437fe..6c91cf1bc 100644
--- a/msg/json/pt-br.json
+++ b/msg/json/pt-br.json
@@ -206,6 +206,9 @@
 	"MATH_RANDOM_FLOAT_HELPURL": "https://pt.wikipedia.org/wiki/Gerador_de_n%C3%BAmeros_pseudoaleat%C3%B3rios",
 	"MATH_RANDOM_FLOAT_TITLE_RANDOM": "fração aleatória",
 	"MATH_RANDOM_FLOAT_TOOLTIP": "Retorna uma fração aleatória entre 0.0 (inclusivo) e 1.0 (exclusivo).",
+	"MATH_ATAN2_HELPURL": "https://en.wikipedia.org/wiki/Atan2",
+	"MATH_ATAN2_TITLE": "atan2 de X:%1 Y:%2",
+	"MATH_ATAN2_TOOLTIP": "Retorne o arco tangente do ponto (X, Y) em graus de -180 a 180.",
 	"TEXT_TEXT_HELPURL": "https://pt.wikipedia.org/wiki/Cadeia_de_caracteres",
 	"TEXT_TEXT_TOOLTIP": "Uma letra, palavra ou linha de texto.",
 	"TEXT_JOIN_TITLE_CREATEWITH": "criar texto com",
diff --git a/msg/json/pt.json b/msg/json/pt.json
index 9c6f5af1c..3e9844fc3 100644
--- a/msg/json/pt.json
+++ b/msg/json/pt.json
@@ -14,7 +14,8 @@
 			"Vicng",
 			"MokaAkashiyaPT",
 			"Athena in Wonderland",
-			"McDutchie"
+			"McDutchie",
+			"Hamilton Abreu"
 		]
 	},
 	"VARIABLES_DEFAULT_NAME": "item",
@@ -213,6 +214,9 @@
 	"MATH_RANDOM_FLOAT_HELPURL": "http://pt.wikipedia.org/wiki/N%C3%BAmero_aleat%C3%B3rio",
 	"MATH_RANDOM_FLOAT_TITLE_RANDOM": "fração aleatória",
 	"MATH_RANDOM_FLOAT_TOOLTIP": "Insere uma fração aleatória entre 0.0 (inclusive) e 1.0 (exclusive).",
+	"MATH_ATAN2_HELPURL": "https://en.wikipedia.org/wiki/Atan2",
+	"MATH_ATAN2_TITLE": "atan2 de X:%1 Y:%2",
+	"MATH_ATAN2_TOOLTIP": "Devolver o arco tangente do ponto (X, Y) em graus entre -180 e 180.",
 	"TEXT_TEXT_HELPURL": "http://pt.wikipedia.org/wiki/Cadeia_de_caracteres",
 	"TEXT_TEXT_TOOLTIP": "Uma letra, palavra ou linha de texto.",
 	"TEXT_JOIN_TITLE_CREATEWITH": "criar texto com",
diff --git a/msg/json/qqq.json b/msg/json/qqq.json
index 039e4e3a4..b58fe9655 100644
--- a/msg/json/qqq.json
+++ b/msg/json/qqq.json
@@ -1,4 +1,13 @@
 {
+	"@metadata": {
+		"authors": [
+			"Espertus",
+			"Liuxinyu970226",
+			"Metalhead64",
+			"Robby",
+			"Shirayuki"
+		]
+	},
 	"VARIABLES_DEFAULT_NAME": "default name - A simple, general default name for a variable, preferably short. For more context, see [[Translating:Blockly#infrequent_message_types]].\n{{Identical|Item}}",
 	"TODAY": "button text - Button that sets a calendar to today's date.\n{{Identical|Today}}",
 	"DUPLICATE_BLOCK": "context menu - Make a copy of the selected block (and any blocks it contains).\n{{Identical|Duplicate}}",
diff --git a/msg/json/sr.json b/msg/json/sr.json
index ae2694e71..7aab14d1a 100644
--- a/msg/json/sr.json
+++ b/msg/json/sr.json
@@ -207,6 +207,9 @@
 	"MATH_RANDOM_FLOAT_HELPURL": "https://sr.wikipedia.org/wiki/Генератор_случајних_бројева",
 	"MATH_RANDOM_FLOAT_TITLE_RANDOM": "случајни разломак",
 	"MATH_RANDOM_FLOAT_TOOLTIP": "Враћа случајни разломак између 0.0 (укључиво) и 1.0 (искључиво).",
+	"MATH_ATAN2_HELPURL": "https://en.wikipedia.org/wiki/Atan2",
+	"MATH_ATAN2_TITLE": "атан2 од X:%1 Y:%2",
+	"MATH_ATAN2_TOOLTIP": "Врати арктангенту тачке (X, Y) у степенима од -180 до 180.",
 	"TEXT_TEXT_HELPURL": "https://sr.wikipedia.org/wiki/Ниска",
 	"TEXT_TEXT_TOOLTIP": "Слово, реч или ред текста.",
 	"TEXT_JOIN_TITLE_CREATEWITH": "напиши текст са",
diff --git a/msg/json/zh-hant.json b/msg/json/zh-hant.json
index 629dc40d9..2eefefa56 100644
--- a/msg/json/zh-hant.json
+++ b/msg/json/zh-hant.json
@@ -196,6 +196,9 @@
 	"MATH_RANDOM_FLOAT_HELPURL": "https://zh.wikipedia.org/wiki/隨機數生成器",
 	"MATH_RANDOM_FLOAT_TITLE_RANDOM": "隨機取分數",
 	"MATH_RANDOM_FLOAT_TOOLTIP": "在 0.0（包含）和 1.0（不包含）之間隨機取一個數。",
+	"MATH_ATAN2_HELPURL": "https://zh.wikipedia.org/wiki/Atan2",
+	"MATH_ATAN2_TITLE": "X:%1 Y:%2 的 Atan2",
+	"MATH_ATAN2_TOOLTIP": "回傳點（X，Y）從 -180 至 180 度的反正切值。",
 	"TEXT_TEXT_HELPURL": "https://zh.wikipedia.org/wiki/字串",
 	"TEXT_TEXT_TOOLTIP": "一個字元、一個單詞，或一串文字。",
 	"TEXT_JOIN_TITLE_CREATEWITH": "字串組合",