diff --git a/src/lang/norwegian_nynorsk.txt b/src/lang/norwegian_nynorsk.txt
index 7b40cdd4cd..a38b24ab5a 100644
--- a/src/lang/norwegian_nynorsk.txt
+++ b/src/lang/norwegian_nynorsk.txt
@@ -156,7 +156,7 @@ STR_00AF                                                        :{WHITE}{DATE_LO
 STR_00B0_MAP                                                    :{WHITE}Kart - {STRING}
 STR_00B1_GAME_OPTIONS                                           :{WHITE}Spelinstillingar
 STR_00B2_MESSAGE                                                :{YELLOW}Melding
-STR_00B3_MESSAGE_FROM                                           :{YELLOW}Melding frå {STRING}
+STR_00B3_MESSAGE_FROM                                           :{YELLOW}Melding frå {COMPANY}
 STR_POPUP_CAUTION_CAPTION                                       :{WHITE}Åtvaring!
 STR_00B4_CAN_T_DO_THIS                                          :{WHITE}Kan ikkje gjere dette...
 STR_00B5_CAN_T_CLEAR_THIS_AREA                                  :{WHITE}Kan ikkje rydde dette området...
@@ -3360,4 +3360,10 @@ STR_PLAYER_NAME                                                 :{PLAYERNAME}
 STR_SIGN_NAME                                                   :{SIGN}
 STR_VEHICLE_NAME                                                :{VEHICLE}
 
+STR_NAME_MUST_BE_UNIQUE                                         :{WHITE}Namnet må vera unikt
+
+#### Improved sign GUI
+STR_NEXT_SIGN_TOOLTIP                                           :{BLACK}Gå til neste skilt
+STR_PREVIOUS_SIGN_TOOLTIP                                       :{BLACK}Gå til førre skilt
+
 ########
diff --git a/src/lang/slovak.txt b/src/lang/slovak.txt
index 67cb6cd20b..ef1a575659 100644
--- a/src/lang/slovak.txt
+++ b/src/lang/slovak.txt
@@ -219,7 +219,7 @@ STR_00AF                                                        :{WHITE}{DATE_LO
 STR_00B0_MAP                                                    :{WHITE}Mapa - {STRING}
 STR_00B1_GAME_OPTIONS                                           :{WHITE}Nastavenia hry
 STR_00B2_MESSAGE                                                :{YELLOW}Správa
-STR_00B3_MESSAGE_FROM                                           :{YELLOW}Správa od {STRING}
+STR_00B3_MESSAGE_FROM                                           :{YELLOW}Správa od {COMPANY}
 STR_POPUP_CAUTION_CAPTION                                       :{WHITE}Upozornenie!
 STR_00B4_CAN_T_DO_THIS                                          :{WHITE}Nie je možné vykonat ...
 STR_00B5_CAN_T_CLEAR_THIS_AREA                                  :{WHITE}Oblast nie je možné vycistit ...
@@ -3423,4 +3423,10 @@ STR_PLAYER_NAME                                                 :{PLAYERNAME}
 STR_SIGN_NAME                                                   :{SIGN}
 STR_VEHICLE_NAME                                                :{VEHICLE}
 
+STR_NAME_MUST_BE_UNIQUE                                         :{WHITE}Meno musí byt jedinecné
+
+#### Improved sign GUI
+STR_NEXT_SIGN_TOOLTIP                                           :{BLACK}Prejst na dalsiu znacku
+STR_PREVIOUS_SIGN_TOOLTIP                                       :{BLACK}Prejst na predchádzajúcu znacku
+
 ########
diff --git a/src/lang/traditional_chinese.txt b/src/lang/traditional_chinese.txt
index bbf3bf7ce9..713ef6d394 100644
--- a/src/lang/traditional_chinese.txt
+++ b/src/lang/traditional_chinese.txt
@@ -155,7 +155,7 @@ STR_00AF                                                        :{WHITE}{DATE_LO
 STR_00B0_MAP                                                    :{WHITE}地圖 - {STRING}
 STR_00B1_GAME_OPTIONS                                           :{WHITE}遊戲選項
 STR_00B2_MESSAGE                                                :{YELLOW}訊息
-STR_00B3_MESSAGE_FROM                                           :{YELLOW}來自{STRING}的訊息
+STR_00B3_MESSAGE_FROM                                           :{YELLOW}來自{COMPANY}的訊息
 STR_POPUP_CAUTION_CAPTION                                       :{WHITE}注意！
 STR_00B4_CAN_T_DO_THIS                                          :{WHITE}不能執行以下動作....
 STR_00B5_CAN_T_CLEAR_THIS_AREA                                  :{WHITE}不能清除這個地段....
@@ -1115,6 +1115,7 @@ STR_CONFIG_PATCHES_DEFAULT_RAIL_TYPE_FIRST                      :最先可用的
 STR_CONFIG_PATCHES_DEFAULT_RAIL_TYPE_LAST                       :最新誕生的
 STR_CONFIG_PATCHES_DEFAULT_RAIL_TYPE_MOST_USED                  :最常使用的
 
+STR_CONFIG_PATCHES_ALWAYS_BUILD_INFRASTRUCTURE                  :{LTBLUE}即使沒有適合的運具可使用也顯示建造工具：{ORANGE}{STRING}
 STR_CONFIG_PATCHES_MAX_TRAINS                                   :{LTBLUE}每位玩家可擁有列車數目：{ORANGE}{STRING}
 STR_CONFIG_PATCHES_MAX_ROADVEH                                  :{LTBLUE}每位玩家可擁有車輛數目：{ORANGE}{STRING}
 STR_CONFIG_PATCHES_MAX_AIRCRAFT                                 :{LTBLUE}每位玩家可擁有飛機數目：{ORANGE}{STRING}
@@ -2773,6 +2774,8 @@ STR_TIMETABLE_CHANGE_TIME                                       :{BLACK}變更
 STR_TIMETABLE_STATUS_ON_TIME                                    :此運具目前準點
 STR_TIMETABLE_STATUS_LATE                                       :此運具目前慢了 {STRING}
 STR_TIMETABLE_STATUS_EARLY                                      :此運具目前早了 {STRING}
+STR_TIMETABLE_TOTAL_TIME                                        :完成這份時刻表需時 {STRING}
+STR_TIMETABLE_TOTAL_TIME_INCOMPLETE                             :這份時刻表至少需要 {STRING} 來完成 (此表尚未完成)
 STR_TIMETABLE_AUTOFILL                                          :{BLACK}自動製表
 STR_TIMETABLE_AUTOFILL_TOOLTIP                                  :{BLACK}自動地將第一次的路程列為時刻表
 
@@ -3356,4 +3359,10 @@ STR_PLAYER_NAME                                                 :{PLAYERNAME}
 STR_SIGN_NAME                                                   :{SIGN}
 STR_VEHICLE_NAME                                                :{VEHICLE}
 
+STR_NAME_MUST_BE_UNIQUE                                         :{WHITE}名稱必須是唯一的
+
+#### Improved sign GUI
+STR_NEXT_SIGN_TOOLTIP                                           :{BLACK}前往下一個標誌
+STR_PREVIOUS_SIGN_TOOLTIP                                       :{BLACK}前往前一個標誌
+
 ########