diff --git a/common/coat_of_arms/coat_of_arms/NEOW_landed_titles.txt b/common/coat_of_arms/coat_of_arms/NEOW_landed_titles.txt
index 164943148..ebbb0e094 100644
--- a/common/coat_of_arms/coat_of_arms/NEOW_landed_titles.txt
+++ b/common/coat_of_arms/coat_of_arms/NEOW_landed_titles.txt
@@ -21732,3 +21732,21 @@ e_spain={
 	}
 
 }
+k_rumistan = {
+	pattern = "pattern_solid.dds"
+	color1 = rgb { 92 45 110 }
+	color2 = yellow
+	color3 = white
+
+	colored_emblem = {
+		color1 = yellow
+		color2 = yellow
+		texture = "ce_cross_patriarchal.dds"
+
+		instance = {
+			position = { 0.500000 0.500000 }
+			scale = { 0.820000 0.820000 }
+		}
+	}
+}
+
diff --git a/common/culture/cultures/NEOW_arabic.txt b/common/culture/cultures/NEOW_arabic.txt
index 5b312216b..0eaee3147 100644
--- a/common/culture/cultures/NEOW_arabic.txt
+++ b/common/culture/cultures/NEOW_arabic.txt
@@ -8,9 +8,9 @@ NEOW_rumi = {
 	head_determination = head_determination_domain
 
 	traditions = {
-		tradition_religious_patronage
-		tradition_language_scholars
-		tradition_philosopher_culture
+		tradition_faith_bound 
+		tradition_monastic_communities 
+		tradition_music_theory
 		tradition_diasporic
 		tradition_zealous_people
 	}
diff --git a/common/decisions/major_decisions_NEOW.txt b/common/decisions/major_decisions_NEOW.txt
index f44071481..b37fee041 100644
--- a/common/decisions/major_decisions_NEOW.txt
+++ b/common/decisions/major_decisions_NEOW.txt
@@ -1356,6 +1356,157 @@ form_carpathia_hun_decision = {
 		always = yes
 	}
 
+	ai_will_do = {
+		base = 100
+	}
+}
+form_rumistan_decision = {
+	picture = {
+		reference = "gfx/interface/illustrations/decisions/decision_found_kingdom.dds"
+	}
+
+	desc = form_rumistan_decision_desc
+	selection_tooltip = form_rumistan_decision_tooltip
+	decision_group_type = major
+
+	ai_check_interval_by_tier = {
+		barony = 0
+		county = 0
+		duchy = 120
+		kingdom = 120
+		empire = 120
+		hegemony = 0
+	}
+
+	is_shown = {
+		is_ruler = yes
+		is_playable_character = yes
+
+		culture = { has_cultural_pillar = heritage_arabic }
+
+		faith = {
+			has_doctrine = special_doctrine_mainline_orthodox
+		}
+
+		NOT = {
+			exists = title:k_rumistan.holder
+		}
+	}
+
+	is_valid = {
+		top_liege = this
+		highest_held_title_tier >= tier_duchy
+
+		completely_controls = title:k_syria
+		completely_controls = title:k_lebanon
+		completely_controls = title:k_jerusalem
+
+		prestige_level >= 3
+		piety_level >= 2
+	}
+
+	is_valid_showing_failures_only = {
+		is_landed = yes
+		is_capable_adult = yes
+		is_imprisoned = no
+		is_at_war = no
+	}
+
+	effect = {
+
+		add_prestige = massive_prestige_gain
+		add_piety = massive_piety_gain
+
+		hidden_effect = {
+			save_scope_as = founder
+		
+			create_title_and_vassal_change = {
+				type = created
+				save_scope_as = change
+				add_claim_on_loss = no
+			}
+
+			title:k_rumistan = {
+				change_title_holder = {
+					holder = scope:founder
+					change = scope:change
+				}
+			}
+
+			resolve_title_and_vassal_change = scope:change
+
+			# Rumistan remains part of the Mashriq.
+			title:k_rumistan = {
+				set_de_jure_liege_title = title:e_mashriq
+			}
+
+			# Syria
+			title:d_aleppo = {
+				set_de_jure_liege_title = title:k_rumistan
+			}
+			title:d_homs = {
+				set_de_jure_liege_title = title:k_rumistan
+			}
+			title:d_antioch = {
+				set_de_jure_liege_title = title:k_rumistan
+			}
+			title:d_damascus = {
+				set_de_jure_liege_title = title:k_rumistan
+			}
+			title:d_palmyra = {
+				set_de_jure_liege_title = title:k_rumistan
+			}
+
+			# Lebanon
+			title:d_lebanon = {
+				set_de_jure_liege_title = title:k_rumistan
+			}
+
+			# Jerusalem / Palestine
+			title:d_palestine = {
+				set_de_jure_liege_title = title:k_rumistan
+			}
+			title:d_urdunn = {
+				set_de_jure_liege_title = title:k_rumistan
+			}
+			title:d_oultrejourdain = {
+				set_de_jure_liege_title = title:k_rumistan
+			}
+
+			# Destroy the old constituent kingdoms if personally held.
+			if = {
+				limit = {
+					has_title = title:k_syria
+				}
+				destroy_title = title:k_syria
+			}
+
+			if = {
+				limit = {
+					has_title = title:k_lebanon
+				}
+				destroy_title = title:k_lebanon
+			}
+
+			if = {
+				limit = {
+					has_title = title:k_jerusalem
+				}
+				destroy_title = title:k_jerusalem
+			}
+
+			set_primary_title_to = title:k_rumistan
+		}
+	}
+
+	ai_potential = {
+		culture = { has_cultural_pillar = heritage_arabic }
+
+		faith = {
+			has_doctrine = special_doctrine_mainline_orthodox
+		}
+	}
+
 	ai_will_do = {
 		base = 100
 	}
diff --git a/common/landed_titles/NEOW_special_titles.txt b/common/landed_titles/NEOW_special_titles.txt
index 9aa0638a7..a454b22de 100644
--- a/common/landed_titles/NEOW_special_titles.txt
+++ b/common/landed_titles/NEOW_special_titles.txt
@@ -127,6 +127,14 @@ k_two_albania = {
 		add = @always_primary_score
 	}
 }
+k_rumistan = {
+	color = { 118 86 156 }
+
+	capital = c_antiocheia
+	can_be_named_after_dynasty = no
+
+}
+
 
 e_marblist = {
 	color = { 240 216 255 }
diff --git a/localization/english/replace/titles_l_english.yml b/localization/english/replace/titles_l_english.yml
index 45b082206..b1e89a374 100644
--- a/localization/english/replace/titles_l_english.yml
+++ b/localization/english/replace/titles_l_english.yml
@@ -27578,4 +27578,7 @@
 
  d_armenian_apostolic:0 "Mother See"
  d_armenian_apostolic_adj:0 "Armenian"
- d_armenian_apostolic_article:0 "the "
\ No newline at end of file
+ d_armenian_apostolic_article:0 "the "
+ 
+ k_rumistan:0 "Rumistan"
+ k_rumistan_adj:0 "Rumi"
diff --git a/localization/english/replace/zz_NEOW_decisions_l_english.yml b/localization/english/replace/zz_NEOW_decisions_l_english.yml
index 5bbd8beb3..ad22e53e2 100644
--- a/localization/english/replace/zz_NEOW_decisions_l_english.yml
+++ b/localization/english/replace/zz_NEOW_decisions_l_english.yml
@@ -1708,6 +1708,11 @@
  albanian_two_decision_tooltip:0 "Unite Albania with the Albanian lands of diaspora."
  albanian_two_decision_desc:0 "For centuries, the Albanian people have been divided between their ancient homeland and communities scattered across the seas. The descendants of those who fled the old Albanian lands found refuge throughout Southern Italy, where they preserved their language, customs and memory through generations. Now, with Albania and the ancient Albanian settlements of Italy once more beneath a single ruler, the divided lands of the Albanian people may finally be united."
  albanian_two_decision_effect_tooltip:0 "The Kingdom of the two Albanias will be proclaimed, incorporating Albania and the Albanian lands of diaspora"
+ 
+ form_rumistan_decision:0 "Proclaim Rumistan"
+ form_rumistan_decision_confirm:0 "Heirs to Rome, Al-Rum will Endure!"
+ form_rumistan_decision_tooltip:0 "Unite the Rumi lands into the Kingdom of Rumistan."
+ form_rumistan_decision_desc:0 "From Antioch to Jerusalem, the Rum have endured as heirs to the ancient Christian communities of the Levant. Yet their homeland remains divided between rival crowns and peoples. If Syria, Lebanon, and Palestine can be brought beneath one Orthodox Rumi ruler, these scattered communities may at last be gathered into a single realm: Rumistan, the land of the Rum."
 
  declare_doggerlaw:0 "Declare Doggerlaw"
  declare_doggerlaw_confirm:0 "The Brits shall know our rule."