diff --git a/common/council_tasks/00_court_chaplain_tasks.txt b/common/council_tasks/00_court_chaplain_tasks.txt
index 89c08129e..05dfd61f5 100644
--- a/common/council_tasks/00_court_chaplain_tasks.txt
+++ b/common/council_tasks/00_court_chaplain_tasks.txt
@@ -465,6 +465,7 @@ task_conversion = {
 				desc = STEWARD_PROMOTE_CULTURE_DEVELOPMENT_PENALTY
 			}
 		}
+		}
 
 		multiply = court_chaplain_conversion_factors
 
diff --git a/common/council_tasks/00_steward_tasks.txt b/common/council_tasks/00_steward_tasks.txt
index 3ca0f59ec..a4fa2af2e 100644
--- a/common/council_tasks/00_steward_tasks.txt
+++ b/common/council_tasks/00_steward_tasks.txt
@@ -689,7 +689,7 @@ task_promote_culture = {
 				trigger = {
 					scope:councillor_liege = {
 						any_vassal = {
-							vassal_stance = minority
+							has_vassal_stance = minority
 						}
 					}
 				}
@@ -700,7 +700,7 @@ task_promote_culture = {
 					trigger_if = {
 						limit = { exists = scope:county }
 						scope:county = {
-							culture != scope:councillor_liege.culture
+							NOT = { culture = scope:councillor_liege.culture }
 						}
 						NOT = {
 							scope:councillor_liege.culture = {
@@ -810,6 +810,110 @@ task_promote_culture = {
 				desc = STEWARD_PROMOTE_CULTURE_DEVELOPMENT_PENALTY
 			}
 		}
+		####
+		if = { # Development reduces the speed. Should be the last non-multiply modifier applied to avoid negative values
+			limit = {
+				exists = scope:county
+				scope:county = {
+					county_control <= 25
+					county_control >= 0
+				}
+			}
+			multiply = {
+				value = 0.4
+				desc = STEWARD_PROMOTE_CULTURE_LOW_CONTROL_PENALTY
+			}
+		}
+		if = { # Development reduces the speed. Should be the last non-multiply modifier applied to avoid negative values
+			limit = {
+				exists = scope:county
+				scope:county = {
+					county_control <= 50
+					county_control > 25
+				}
+			}
+			multiply = {
+				value = 0.5
+				desc = STEWARD_PROMOTE_CULTURE_MEDIUM_CONTROL_PENALTY
+			}
+		}
+		if = { # Development reduces the speed. Should be the last non-multiply modifier applied to avoid negative values
+			limit = {
+				exists = scope:county
+				scope:county = {
+					county_control <= 75
+					county_control > 50
+				}
+			}
+			multiply = {
+				value = 0.6
+				desc = STEWARD_PROMOTE_CULTURE_HIGH_CONTROL_PENALTY
+			}
+		}
+		if = { # Development reduces the speed. Should be the last non-multiply modifier applied to avoid negative values
+			limit = {
+				exists = scope:county
+				scope:county = {
+					county_control <= 100
+					county_control > 75
+				}
+			}
+			multiply = {
+				value = 1.1
+				desc = STEWARD_PROMOTE_CULTURE_HIGH_CONTROL_BONUS
+			}
+		}
+		if = { # Development reduces the speed. Should be the last non-multiply modifier applied to avoid negative values
+			limit = {
+				exists = scope:county
+				scope:county = {
+					county_control > 100
+				}
+			}
+			multiply = {
+				value = 1.5
+				desc = STEWARD_PROMOTE_CULTURE_ABSOLUTE_CONTROL_BONUS
+			}
+		}
+		#####
+		if = { # Development reduces the speed. Should be the last non-multiply modifier applied to avoid negative values
+			limit = {
+				exists = scope:county.title_province
+				scope:county.title_province = {
+					OR = {
+						terrain = jungle
+						terrain = mountains
+						terrain = desert
+						terrain = desert_mountains
+						terrain = taiga
+						terrain = wetlands
+					}
+				}
+			}
+			multiply = {
+				value = 0.4
+				desc = STEWARD_PROMOTE_CULTURE_HIGH_TERRAIN_PENALTY
+			}
+		}
+		if = { # Development reduces the speed. Should be the last non-multiply modifier applied to avoid negative values
+			limit = {
+				exists = scope:county.title_province
+				scope:county.title_province = {
+					OR = {
+						terrain = floodplains
+						terrain = drylands
+						terrain = steppe
+						terrain = forest
+						terrain = hills
+						terrain = tells
+					}
+				}
+			}
+			multiply = {
+				value = 0.5
+				desc = STEWARD_PROMOTE_CULTURE_LOW_TERRAIN_PENALTY
+			}
+		}
 		
 		# Conversion speed game rules
 		if = {
diff --git a/localization/english/replace/zz_NEOW_council_stuff_l_english.yml b/localization/english/replace/zz_NEOW_council_stuff_l_english.yml
index fb7fd5247..aa3a8714b 100644
--- a/localization/english/replace/zz_NEOW_council_stuff_l_english.yml
+++ b/localization/english/replace/zz_NEOW_council_stuff_l_english.yml
@@ -11,18 +11,6 @@
  
  COURT_CHAPLAIN_CONVERSION_HARDER_TO_CONVERT_FAITH_AWAY_IN_HILLS_FORESTS_MALUS_MODIFIER:0 "[councillor_liege.GetFaith.GetName] — [GetFaithDoctrine('against_all_odds').GetBaseName] in Hills and Forests"
  
- STEWARD_PROMOTE_CULTURE_LOW_CONTROL_PENALTY:0 "Low County Control Penalty"
- STEWARD_PROMOTE_CULTURE_MEDIUM_CONTROL_PENALTY:0 "Medium County Control Penalty"
- STEWARD_PROMOTE_CULTURE_HIGH_CONTROL_PENALTY:0 "High County Control Penalty"
- STEWARD_PROMOTE_CULTURE_HIGH_CONTROL_BONUS:0 "Total County Control Bonus"
- STEWARD_PROMOTE_CULTURE_ABSOLUTE_CONTROL_BONUS:0 "Absolute County Control Bonus"
- STEWARD_PROMOTE_CULTURE_HIGH_TERRAIN_PENALTY:0 "Extreme Terrain Penalty"
- STEWARD_PROMOTE_CULTURE_LOW_TERRAIN_PENALTY:0 "Difficult Terrain Penalty"
- STEWARD_PROMOTE_CULTURE_LOW_FERVOUR_BONUS:0 "Low County Faith Fervour Bonus"
- STEWARD_PROMOTE_FAITH_MEDIUM_FERVOUR_PENALTY:0 "Medium County Faith Fervour Penalty"
- STEWARD_CONVERT_FAITH_HIGH_FERVOUR_PENALTY:0 "High County Faith Fervour Penalty"
- STEWARD_CONVERT_FAITH_ZEALOT_FERVOUR_PENALTY:0 "Zealous County Faith Fervour Penalty"
- 
  COURT_CHAPLAIN_CONVERSION_HOLY_SITE_GENEVA:1 "Holy Site — Geneva"
  court_astrologer_court_position: "Meteorologist"
  
@@ -54,4 +42,16 @@
  councillor_court_chaplain_orthodox_empire_female: "Matriarch"
  councillor_court_chaplain_orthodox_empire_possessive: "Patriarch's"
  councillor_court_chaplain_orthodox_empire_female_possessive: "Matriarch's"
- 
\ No newline at end of file
+ 
+ STEWARD_PROMOTE_CULTURE_DEVELOPMENT_PENALTY:1 "From [development|E]"
+ STEWARD_PROMOTE_CULTURE_LOW_CONTROL_PENALTY:0 "Low County Control Penalty"
+ STEWARD_PROMOTE_CULTURE_MEDIUM_CONTROL_PENALTY:0 "Medium County Control Penalty"
+ STEWARD_PROMOTE_CULTURE_HIGH_CONTROL_PENALTY:0 "High County Control Penalty"
+ STEWARD_PROMOTE_CULTURE_HIGH_CONTROL_BONUS:0 "Total County Control Bonus"
+ STEWARD_PROMOTE_CULTURE_ABSOLUTE_CONTROL_BONUS:0 "Absolute County Control Bonus"
+ STEWARD_PROMOTE_CULTURE_HIGH_TERRAIN_PENALTY:0 "Extreme Terrain Penalty"
+ STEWARD_PROMOTE_CULTURE_LOW_TERRAIN_PENALTY:0 "Difficult Terrain Penalty"
+ STEWARD_PROMOTE_CULTURE_LOW_FERVOUR_BONUS:0 "Low County Rite Fervour Bonus"
+ STEWARD_PROMOTE_FAITH_MEDIUM_FERVOUR_PENALTY:0 "Medium County Rite Fervour Penalty"
+ STEWARD_CONVERT_FAITH_HIGH_FERVOUR_PENALTY:0 "High County Rite Fervour Penalty"
+ STEWARD_CONVERT_FAITH_ZEALOT_FERVOUR_PENALTY:0 "Zealous County Rite Fervour Penalty"
\ No newline at end of file