diff --git a/src/lang/slovenian.txt b/src/lang/slovenian.txt
--- a/src/lang/slovenian.txt
+++ b/src/lang/slovenian.txt
@@ -923,7 +923,7 @@ STR_GAME_OPTIONS_CURRENCY_TRY                                   :Turška lira (TRY)
 STR_GAME_OPTIONS_CURRENCY_SKK                                   :Slovaška krona (SKK)
 STR_GAME_OPTIONS_CURRENCY_BRL                                   :Brazilski Real (BRL)
 STR_GAME_OPTIONS_CURRENCY_EEK                                   :estonske krone (EEK)
-STR_GAME_OPTIONS_CURRENCY_CUSTOM                                :Poljubno...
+STR_GAME_OPTIONS_CURRENCY_CUSTOM                                :Po meri...
 ############ end of currency region
 
 STR_GAME_OPTIONS_MEASURING_UNITS_FRAME                          :{BLACK}Merske enote
@@ -1068,6 +1068,7 @@ STR_NUM_LOW                             
 STR_NUM_NORMAL                                                  :Normalno
 STR_NUM_HIGH                                                    :Veliko
 STR_NUM_CUSTOM                                                  :Po meri
+STR_NUM_CUSTOM_NUMBER                                           :Po meri ({NUM})
 
 STR_VARIETY_NONE                                                :Brez
 STR_VARIETY_VERY_LOW                                            :Zelo nizko
@@ -1086,6 +1087,8 @@ STR_SEA_LEVEL_VERY_LOW                  
 STR_SEA_LEVEL_LOW                                               :Malo
 STR_SEA_LEVEL_MEDIUM                                            :Srednje
 STR_SEA_LEVEL_HIGH                                              :Veliko
+STR_SEA_LEVEL_CUSTOM                                            :Po meri
+STR_SEA_LEVEL_CUSTOM_PERCENTAGE                                 :Po meri ({NUM}%)
 
 STR_DISASTER_NONE                                               :Brez
 STR_DISASTER_REDUCED                                            :Zmanjšano
@@ -1331,7 +1334,7 @@ STR_CONFIG_SETTING_NOISE_LEVEL                                  :{LTBLUE}Omogoči mestni nadzor hrupa za letališča: {ORANGE}{STRING}
 STR_CONFIG_SETTING_TOWN_FOUNDING                                :{LTBLUE}Ustanavljanje mest v igri: {ORANGE}{STRING}
 STR_CONFIG_SETTING_TOWN_FOUNDING_FORBIDDEN                      :prepovedano
 STR_CONFIG_SETTING_TOWN_FOUNDING_ALLOWED                        :dovoljeno
-STR_CONFIG_SETTING_TOWN_FOUNDING_ALLOWED_CUSTOM_LAYOUT          :dovoljeno, poljubna oblika mesta
+STR_CONFIG_SETTING_TOWN_FOUNDING_ALLOWED_CUSTOM_LAYOUT          :dovoljeno, oblika mesta po meri
 
 STR_CONFIG_SETTING_EXTRA_TREE_PLACEMENT                         :{LTBLUE}Sajenje dreves znotraj igre: {ORANGE}{STRING}
 STR_CONFIG_SETTING_EXTRA_TREE_PLACEMENT_NONE                    :brez {RED}(onemogoči gozdarski obrat)
@@ -1413,7 +1416,7 @@ STR_INTRO_TOOLTIP_NEW_GAME                                      :{BLACK}Začni novo igro. Ctrl+Klik preskoči konfiguracijo sveta
 STR_INTRO_TOOLTIP_LOAD_GAME                                     :{BLACK}Naloži shranjeno igro
 STR_INTRO_TOOLTIP_PLAY_HEIGHTMAP                                :{BLACK}Začni novo igro z uporabo višinske karte za pokrajino
 STR_INTRO_TOOLTIP_PLAY_SCENARIO                                 :{BLACK}Začni novo igro po scenariju
-STR_INTRO_TOOLTIP_SCENARIO_EDITOR                               :{BLACK}Ustvari poljubni svet/scenarij
+STR_INTRO_TOOLTIP_SCENARIO_EDITOR                               :{BLACK}Ustvari svet/scenarij po meri
 STR_INTRO_TOOLTIP_MULTIPLAYER                                   :{BLACK}Poženi večigralsko igro
 
 STR_INTRO_TOOLTIP_TEMPERATE                                     :{BLACK}Izberi zmeren tip podnebja