diff --git a/BossMod/Modules/Dawntrail/Dungeon/D09YuweyawataFieldStation/D093Lunipyati.cs b/BossMod/Modules/Dawntrail/Dungeon/D09YuweyawataFieldStation/D093Lunipyati.cs
index a65237ac14..0edaeeb2f4 100644
--- a/BossMod/Modules/Dawntrail/Dungeon/D09YuweyawataFieldStation/D093Lunipyati.cs
+++ b/BossMod/Modules/Dawntrail/Dungeon/D09YuweyawataFieldStation/D093Lunipyati.cs
@@ -156,10 +156,12 @@ public override void OnCastStarted(Actor caster, ActorCastInfo spell)
             angles.Add(spell.Rotation.Rad);
             if (angles.Count < 4)
                 return;
-            Service.Log($"{HasTwoOppositePairs(angles)}, {HasMixedPattern1(angles)}");
-            if (HasTwoOppositePairs(angles))
+            var total = 0f;
+            for (var i = 0; i < 4; ++i)
+                total += angles[i];
+            if (MathF.Round(total) is 5 or -2)
                 GenerateAOEsForOppositePairPattern();
-            else if (HasMixedPattern1(angles))
+            else if (MathF.Round(2 * total) == 3)
                 GenerateAOEsForMixedPattern1();
             else
                 GenerateAOEsForMixedPattern2();
@@ -204,22 +206,6 @@ private void GenerateAOEsForMixedPattern2()
         }
     }
 
-    private static bool HasTwoOppositePairs(List<float> angles)
-    {
-        var total = 0f;
-        for (var i = 0; i < 4; ++i)
-            total += angles[i];
-        return MathF.Round(total) is 5 or -2;
-    }
-
-    private static bool HasMixedPattern1(List<float> angles)
-    {
-        var total = 0f;
-        for (var i = 0; i < 4; ++i)
-            total += angles[i];
-        return MathF.Round(2 * total) == 3;
-    }
-
     private void AddAOEs(WPos[] points)
     {
         for (var i = 0; i < 4; ++i)
diff --git a/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Intermission.cs b/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Intermission.cs
index 3fdbb0a5d7..1c5c03f873 100644
--- a/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Intermission.cs
+++ b/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Intermission.cs
@@ -14,6 +14,17 @@ public override void AddHints(int slot, Actor actor, TextHints hints)
     }
 }
 
+class Intermission(BossModule module) : BossComponent(module)
+{
+    public bool Active;
+
+    public override void OnActorEAnim(Actor actor, uint state)
+    {
+        if ((OID)actor.OID == OID.ArenaFeatures && state is 0x00040008 or 0x00100020)
+            Active = state == 0x00040008;
+    }
+}
+
 class IntermissionOrbAratama(BossModule module) : Components.GenericAOEs(module, ActionID.MakeSpell(AID.IntermissionOrbAratama), "GTFO from puddle!")
 {
     public readonly List<AOEInstance> AOEs = [];
diff --git a/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Un1Byakko.cs b/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Un1Byakko.cs
index 3fa556aeb5..3510fb75f6 100644
--- a/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Un1Byakko.cs
+++ b/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Un1Byakko.cs
@@ -10,10 +10,11 @@ class WhiteHerald(BossModule module) : Components.SpreadFromIcon(module, (uint)I
 class SweepTheLegBoss(BossModule module) : Components.SelfTargetedAOEs(module, ActionID.MakeSpell(AID.SweepTheLegBoss), new AOEShapeCone(28.3f, 135.Degrees()));
 
 [ModuleInfo(BossModuleInfo.Maturity.Verified, Contributors = "veyn, Malediktus", GroupType = BossModuleInfo.GroupType.CFC, GroupID = 1007, NameID = 7092, PlanLevel = 100)]
-public class Un1Byakko(WorldState ws, Actor primary) : BossModule(ws, primary, default, DefaultBounds)
+public class Un1Byakko(WorldState ws, Actor primary) : BossModule(ws, primary, default, NormalBounds)
 {
-    public static readonly ArenaBoundsComplex DefaultBounds = new([new Polygon(default, 19.5f, 48)]);
-    public static readonly ArenaBoundsComplex FreeFallBounds = new([new Polygon(default, 15, 48)]);
+    public static readonly ArenaBoundsComplex NormalBounds = new([new Polygon(default, 19.5f, 48)]);
+    public static readonly ArenaBoundsComplex IntermissionBounds = new([new Polygon(default, 15, 48)]);
+
     private Actor? _hakutei;
     public Actor? Boss() => PrimaryActor;
     public Actor? Hakutei() => _hakutei;
diff --git a/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Un1ByakkoEnums.cs b/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Un1ByakkoEnums.cs
index 70eda09d82..b9c54ef649 100644
--- a/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Un1ByakkoEnums.cs
+++ b/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Un1ByakkoEnums.cs
@@ -11,6 +11,7 @@ public enum OID : uint
     AratamaPuddle = 0x1E8EA9, // R0.500, x0 (spawn during fight), EventObj type
     IntermissionHelper = 0x1EA87E, // R0.500, x0 (spawn during fight), EventObj type
     VacuumClaw = 0x1EA957, // R0.500, x0 (spawn during fight), EventObj type
+    ArenaFeatures = 0x1EA1A1, // R2.000, x1, EventObj type
 }
 
 public enum AID : uint
diff --git a/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Un1ByakkoStates.cs b/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Un1ByakkoStates.cs
index da3c5ce6be..b90db83721 100644
--- a/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Un1ByakkoStates.cs
+++ b/BossMod/Modules/Dawntrail/Unreal/Un1Byakko/Un1ByakkoStates.cs
@@ -151,21 +151,25 @@ private void Intermission(uint id, float delay)
         ActorCast(id + 0x10, _module.Hakutei, AID.RoarOfThunder, 4.4f, 20, true, "Add enrage") // note: pretty large variance here
             .ActivateOnEnter<VoiceOfThunder>()
             .DeactivateOnExit<VoiceOfThunder>()
-            .OnExit(() => _module.Arena.Bounds = Un1Byakko.FreeFallBounds)
             .SetHint(StateMachine.StateHint.Raidwide | StateMachine.StateHint.DowntimeStart);
-        ComponentCondition<IntermissionSweepTheLeg>(id + 0x20, 42.2f, comp => comp.NumCasts > 0, "Donut 1")
+        ComponentCondition<Intermission>(id + 0x12, 5.7f, comp => comp.Active)
+            .ActivateOnEnter<Intermission>()
+            .OnExit(() => Module.Arena.Bounds = Un1Byakko.IntermissionBounds);
+        ComponentCondition<IntermissionSweepTheLeg>(id + 0x20, 36.5f, comp => comp.NumCasts > 0, "Donut 1")
             .ActivateOnEnter<IntermissionOrbAratama>()
             .ActivateOnEnter<IntermissionSweepTheLeg>();
         ComponentCondition<ImperialGuard>(id + 0x21, 5.7f, comp => comp.NumCasts > 0, "Line 1")
             .ActivateOnEnter<ImperialGuard>();
         ComponentCondition<ImperialGuard>(id + 0x22, 12, comp => comp.NumCasts > 1, "Line 2");
         ComponentCondition<IntermissionSweepTheLeg>(id + 0x23, 13.6f, comp => comp.NumCasts > 1, "Donut 2")
-            .OnExit(() => _module.Arena.Bounds = Un1Byakko.DefaultBounds)
             .DeactivateOnExit<IntermissionOrbAratama>()
             .DeactivateOnExit<IntermissionSweepTheLeg>();
         ComponentCondition<ImperialGuard>(id + 0x24, 3.4f, comp => comp.NumCasts > 2, "Line 3")
             .DeactivateOnExit<ImperialGuard>();
-        ComponentCondition<FellSwoop>(id + 0x25, 27.7f, comp => comp.NumCasts > 0, "Raidwide")
+        ComponentCondition<Intermission>(id + 0x25, 7.5f, comp => !comp.Active)
+            .DeactivateOnExit<Intermission>()
+            .OnExit(() => Module.Arena.Bounds = Un1Byakko.NormalBounds);
+        ComponentCondition<FellSwoop>(id + 0x26, 20.2f, comp => comp.NumCasts > 0, "Raidwide")
             .ActivateOnEnter<FellSwoop>()
             .DeactivateOnExit<FellSwoop>()
             .SetHint(StateMachine.StateHint.Raidwide);