diff --git a/N3OW/common/buildings/NEOW_special_buildings.txt b/N3OW/common/buildings/NEOW_special_buildings.txt
new file mode 100644
index 00000000..eea10b04
--- /dev/null
+++ b/N3OW/common/buildings/NEOW_special_buildings.txt
@@ -0,0 +1,51 @@
+##########
+# Fortress Monastery of Andorra
+##########
+
+fortress_andorra_01 = {
+
+	construction_time = very_slow_construction_time
+
+	type_icon = "icon_structure_falak_ol_aflak_citadel.dds" 
+	
+	can_construct_potential = {
+		scope:holder = {
+			religion = religion:catholic_religion
+		}
+	}
+	
+	is_enabled = {
+		scope:holder = {
+			religion = religion:catholic_religion
+		}
+	}
+	
+	cost_gold = 1000
+
+	character_modifier = {
+		monthly_piety_gain_mult = 0.1
+		zealot_opinion = 5
+	}
+	
+	county_modifier = {
+		hostile_raid_time = 0.5
+	}
+	
+	province_modifier = {
+		fort_level = 4
+		defender_holding_advantage = 4
+		monthly_income = 1
+	}
+	
+	ai_value = {
+		base = 100
+		modifier = { # Fill all building slots before going for special buildings
+			factor = 0
+			free_building_slots > 0
+		}
+	}
+	
+	type = special
+
+	flag = travel_point_of_interest_religious
+}
\ No newline at end of file
diff --git a/N3OW/history/provinces/e_iberia.txt b/N3OW/history/provinces/e_iberia.txt
index e84998a2..389e1431 100644
--- a/N3OW/history/provinces/e_iberia.txt
+++ b/N3OW/history/provinces/e_iberia.txt
@@ -1095,6 +1095,7 @@
 	culture = andorra
 	religion = iberian
 	holding = city_holding
+	special_building = fortress_andorra_01
 }
 ###c_urgell
 8801 = {
diff --git a/N3OW/localization/english/NEOW_buildings_l_english.yml b/N3OW/localization/english/NEOW_buildings_l_english.yml
index 764a171d..e310cbd2 100644
--- a/N3OW/localization/english/NEOW_buildings_l_english.yml
+++ b/N3OW/localization/english/NEOW_buildings_l_english.yml
@@ -16,4 +16,9 @@
  building_tell_mines_07:1 "Scholars and Alchemists "
  building_tell_mines_07_desc:1 "WIP."
  building_tell_mines_08:2 "Forges of Antediluvia"
- building_tell_mines_08_desc:2 "WIP."
\ No newline at end of file
+ building_tell_mines_08_desc:2 "WIP."
+
+ building_type_fortress_andorra_01:1 "$building_fortress_andorra_01$"
+ building_type_fortress_andorra_01_desc:0 "WIP."
+ building_fortress_andorra_01:0 "Fortress Monastery of Andorra"
+ building_fortress_andorra_01_desc:0 "$building_type_fortress_andorra_01_desc$"
\ No newline at end of file