diff --git a/baystation12.dme b/baystation12.dme
index e186a9da5e8b3..bed2795405930 100644
--- a/baystation12.dme
+++ b/baystation12.dme
@@ -3354,7 +3354,6 @@
 #include "mods\_master_files\code\modules\events\gravity.dm"
 #include "mods\_master_files\code\modules\mob\new_player\new_player.dm"
 #include "mods\_master_files\code\modules\power\gravitygenerator.dm"
-#include "mods\_master_files\code\modules\species\species.dm"
 #include "mods\_master_files\maps\mapsystem\maps.dm"
 #include "~code\global_init.dm"
 // END_INCLUDE
diff --git a/code/modules/species/species.dm b/code/modules/species/species.dm
index 54bf4c5f9f4a8..33763939f0613 100644
--- a/code/modules/species/species.dm
+++ b/code/modules/species/species.dm
@@ -330,6 +330,11 @@ The slots that you can use are found in items_clothing.dm and are the inventory
 		else if(!LAZYLEN(available_cultural_info[token]))
 			var/list/map_systems = GLOB.using_map.available_cultural_info[token]
 			available_cultural_info[token] = map_systems.Copy()
+			
+		// [SIERRA-ADD] - EXPANDED_CULTURE_DESCRIPTOR - Вносит культуры из мода в список культур после всех возможных альтераций, чтобы предотвратить конфликты при добавлении оффами новых культур
+		if(extended_cultural_info[token])
+			available_cultural_info[token] |= extended_cultural_info[token]
+		// [/SIERRA-ADD]
 
 		if(LAZYLEN(available_cultural_info[token]) && !default_cultural_info[token])
 			var/list/avail_systems = available_cultural_info[token]
diff --git a/mods/_master_files/code/modules/species/species.dm b/mods/_master_files/code/modules/species/species.dm
deleted file mode 100644
index 83b781fc206b8..0000000000000
--- a/mods/_master_files/code/modules/species/species.dm
+++ /dev/null
@@ -1,27 +0,0 @@
-/datum/species/New()
-	. = ..()
-	for(var/token in ALL_CULTURAL_TAGS)
-		
-		var/force_val = force_cultural_info[token]
-		if(force_val)
-			default_cultural_info[token] = force_val
-			available_cultural_info[token] = list(force_val)
-
-		else if(additional_available_cultural_info[token])
-			if(!available_cultural_info[token])
-				available_cultural_info[token] = list()
-			available_cultural_info[token] |= additional_available_cultural_info[token]
-
-		else if(!LAZYLEN(available_cultural_info[token]))
-			var/list/map_systems = GLOB.using_map.available_cultural_info[token]
-			available_cultural_info[token] = map_systems.Copy()
-			
-		if(extended_cultural_info[token])
-			available_cultural_info[token] |= extended_cultural_info[token]
-
-		if(LAZYLEN(available_cultural_info[token]) && !default_cultural_info[token])
-			var/list/avail_systems = available_cultural_info[token]
-			default_cultural_info[token] = avail_systems[1]
-
-		if(!default_cultural_info[token])
-			default_cultural_info[token] = GLOB.using_map.default_cultural_info[token]
diff --git a/mods/expanded_culture_descriptor/README.md b/mods/expanded_culture_descriptor/README.md
index a18ab9d251f36..a97edec248fe9 100644
--- a/mods/expanded_culture_descriptor/README.md
+++ b/mods/expanded_culture_descriptor/README.md
@@ -38,6 +38,7 @@ ID мода: EXPANDED_CULTURE_DESCRIPTOR
 - `code/modules/client/preference_setup/background/03_records.dm`: `/datum/category_item/player_setup_item/background/records/content(mob/user)`, `/datum/category_item/player_setup_item/background/records/OnTopic(href,list/href_list, mob/user)`
 - `code/modules/culture_descriptor/location/_location.dm`: `/singleton/cultural_info/location/get_text_details()`
 - `code/modules/culture_descriptor/culture/cultures_serpentid.dm`: `/singleton/cultural_info/culture/nabber/New()`
+- `code/modules/species/species.dm`: `/datum/species/New()`
 <!--
   Если вы редактировали какие-либо процедуры или переменные в кор коде,
   они должны быть указаны здесь.
@@ -75,7 +76,6 @@ ID мода: EXPANDED_CULTURE_DESCRIPTOR
 - `mods/_master_files/code/modules/culture_descriptor/religion/religions_skrell.dm`: `/singleton/cultural_info/religion/warble`
 - `mods/_master_files/code/modules/culture_descriptor/religion/religions_unathi.dm`: `/singleton/cultural_info/religion/unathi`, `/singleton/cultural_info/religion/unathi_precursors`, `/singleton/cultural_info/religion/unathi_strat`, `/singleton/cultural_info/religion/unathi_lights`, `/singleton/cultural_info/religion/unathi_markesh`, `/singleton/cultural_info/religion/unathi_ancestor`, `/singleton/cultural_info/religion/unathi_aga_eakhe`
 - `mods/_master_files/code/modules/culture_descriptor/religion/religions_vox.dm`: `/singleton/cultural_info/religion/vox`
-- `mods/_master_files/code/modules/species/species.dm`: `/datum/species/New()`
 <!--
   Если ты добавлял новый модульный оверрайд, его нужно указать здесь.
   Здесь указываются оверрайды в твоём моде и папке `_master_files`