3 files changed, 2 insertions, 40 deletions
diff --git a/internal/world/room.go b/internal/world/room.go
index bc115f8..c46c363 100644
--- a/internal/world/room.go
+++ b/internal/world/room.go
@@ -94,8 +94,6 @@ type Room struct {
 	Mobs               []RoomMob           `yaml:"mobs"`
 	OnEnter            []behavior.Trigger  `yaml:"on_enter,omitempty"`
 	OnExit             []behavior.Trigger  `yaml:"on_exit,omitempty"`
-	OnFlagChange       []behavior.Trigger  `yaml:"on_flag_change,omitempty"`
-	OnGlobalFlagChange []behavior.Trigger  `yaml:"on_global_flag_change,omitempty"`
 	Hazard             string              `yaml:"hazard"`
 	BlockTransport     bool                `yaml:"block_transport"`
 }
diff --git a/internal/world/room_migrate.go b/internal/world/room_migrate.go
index d609c6a..9bc7e0f 100644
--- a/internal/world/room_migrate.go
+++ b/internal/world/room_migrate.go
@@ -6,7 +6,7 @@ import (
 
 // RewriteRoomIDs remaps every genuine room-ID reference in this room per idMap
 // (oldID -> newID): exit targets; every Step.Teleport and Step.SpawnMob
-// .DespawnRooms inside on_enter/on_exit/on_flag_change/on_global_flag_change/
+// .DespawnRooms inside on_enter/on_exit/
 // on_traverse/on_use/on_look/on_kill blocks; every Condition.Room anywhere in
 // the room (exits, descriptions, trigger conditions, per-step conditions,
 // including nested all_of/any_of); and mob WanderRooms. It does NOT touch
@@ -62,26 +62,6 @@ func (r *Room) RewriteRoomIDs(idMap map[int]int) bool {
 		}
 		changed = changed || c
 	}
-	for i := range r.OnFlagChange {
-		c := false
-		if remapStepList(idMap, r.OnFlagChange[i].Steps) {
-			c = true
-		}
-		if remapCondition(idMap, r.OnFlagChange[i].Condition) {
-			c = true
-		}
-		changed = changed || c
-	}
-	for i := range r.OnGlobalFlagChange {
-		c := false
-		if remapStepList(idMap, r.OnGlobalFlagChange[i].Steps) {
-			c = true
-		}
-		if remapCondition(idMap, r.OnGlobalFlagChange[i].Condition) {
-			c = true
-		}
-		changed = changed || c
-	}
 
 	// Conditional room descriptions carry a Condition.
 	for i := range r.Description {
diff --git a/internal/world/room_migrate_test.go b/internal/world/room_migrate_test.go
index 96f74ae..f5bd972 100644
--- a/internal/world/room_migrate_test.go
+++ b/internal/world/room_migrate_test.go
@@ -31,20 +31,13 @@ func TestRoomRewriteRoomIDs(t *testing.T) {
 		OnExit: []behavior.Trigger{{
 			Steps: []behavior.Step{{Teleport: 50}},
 		}},
-		OnFlagChange: []behavior.Trigger{{
-			Condition: &behavior.Condition{Room: 30},
-			Steps: []behavior.Step{{
-				Teleport: 40,
-				SpawnMob: &behavior.SpawnMobConfig{DespawnRooms: []int{50, 60}},
-			}},
-		}},
 		Mobs: []RoomMob{
 			{ID: "guard", WanderRooms: []int{90, 100}},
 		},
 	}
 
 	idMap := map[int]int{
-		10: 11, 20: 21, 30: 31, 40: 41, 50: 51, 60: 61,
+		10: 11, 20: 21, 40: 41, 50: 51, 60: 61,
 		70: 71, 80: 81, 90: 91, 100: 101, 110: 111,
 	}
 	if !r.RewriteRoomIDs(idMap) {
@@ -75,9 +68,6 @@ func TestRoomRewriteRoomIDs(t *testing.T) {
 	if got := r.OnEnter[0].Condition.Room; got != 21 {
 		t.Errorf("on_enter trigger condition room = %d, want 21", got)
 	}
-	if got := r.OnFlagChange[0].Condition.Room; got != 31 {
-		t.Errorf("on_flag_change condition room = %d, want 31", got)
-	}
 	if got := r.OnEnter[0].Steps[0].Teleport; got != 71 {
 		t.Errorf("on_enter teleport = %d, want 71", got)
 	}
@@ -87,12 +77,6 @@ func TestRoomRewriteRoomIDs(t *testing.T) {
 	if got := r.OnExit[0].Steps[0].Teleport; got != 51 {
 		t.Errorf("on_exit teleport = %d, want 51", got)
 	}
-	if got := r.OnFlagChange[0].Steps[0].Teleport; got != 41 {
-		t.Errorf("on_flag_change teleport = %d, want 41", got)
-	}
-	if got := r.OnFlagChange[0].Steps[0].SpawnMob.DespawnRooms; len(got) != 2 || got[0] != 51 || got[1] != 61 {
-		t.Errorf("on_flag_change despawn_rooms = %v, want [51 61]", got)
-	}
 	if got := r.Mobs[0].WanderRooms; len(got) != 2 || got[0] != 91 || got[1] != 101 {
 		t.Errorf("mob wander_rooms = %v, want [91 101]", got)
 	}