diff --git a/BossMod/Modules/Dawntrail/Ultimate/FRU/FRUAI.cs b/BossMod/Modules/Dawntrail/Ultimate/FRU/FRUAI.cs
index 8b34ba8422..79183dd518 100644
--- a/BossMod/Modules/Dawntrail/Ultimate/FRU/FRUAI.cs
+++ b/BossMod/Modules/Dawntrail/Ultimate/FRU/FRUAI.cs
@@ -40,6 +40,9 @@ public override void Execute(StrategyValues strategy, Actor? primaryTarget, floa
     // assumption: pull range is 12; hitbox is 5, so maxmelee is 8, meaning we have approx 4m to move during pull - with sprint, speed is 7.8, accel is 30 => over 0.26s accel period we move 1.014m, then need another 0.38s to reach boss (but it also moves)
     private WPos PrepullPosition(FRU module, PartyRolesConfig.Assignment assignment)
     {
+        if (assignment == PartyRolesConfig.Assignment.Unassigned)
+            return default;
+
         var safeRange = 12.5f;
         var desiredRange = assignment is PartyRolesConfig.Assignment.MT or PartyRolesConfig.Assignment.MT or PartyRolesConfig.Assignment.M1 or PartyRolesConfig.Assignment.M2 ? 5 : 10;
         var dir = _config.P1CyclonicBreakSpots[assignment];
diff --git a/BossMod/Modules/Dawntrail/Ultimate/FRU/P1CyclonicBreak.cs b/BossMod/Modules/Dawntrail/Ultimate/FRU/P1CyclonicBreak.cs
index 24dd094838..2c362965c3 100644
--- a/BossMod/Modules/Dawntrail/Ultimate/FRU/P1CyclonicBreak.cs
+++ b/BossMod/Modules/Dawntrail/Ultimate/FRU/P1CyclonicBreak.cs
@@ -84,7 +84,6 @@ class P1CyclonicBreakAIBait(BossModule module) : BossComponent(module)
     public override void AddAIHints(int slot, Actor actor, PartyRolesConfig.Assignment assignment, AIHints hints)
     {
         if (assignment == PartyRolesConfig.Assignment.Unassigned)
-
             return;
 
         var clockspot = _config.P1CyclonicBreakSpots[assignment];
@@ -106,8 +105,8 @@ class P1CyclonicBreakAIDodgeSpreadStack(BossModule module) : BossComponent(modul
     public override void AddAIHints(int slot, Actor actor, PartyRolesConfig.Assignment assignment, AIHints hints)
     {
         if (assignment == PartyRolesConfig.Assignment.Unassigned)
-
             return;
+
         var clockspot = _config.P1CyclonicBreakSpots[assignment];
         if (clockspot < 0 || _cones == null || _spreadStack == null || !_spreadStack.Active)
             return;
diff --git a/BossMod/Modules/Dawntrail/Ultimate/FRU/P1Explosion.cs b/BossMod/Modules/Dawntrail/Ultimate/FRU/P1Explosion.cs
index 47417762b3..cefb06ba00 100644
--- a/BossMod/Modules/Dawntrail/Ultimate/FRU/P1Explosion.cs
+++ b/BossMod/Modules/Dawntrail/Ultimate/FRU/P1Explosion.cs
@@ -15,6 +15,8 @@ class P1Explosion(BossModule module) : Components.GenericTowers(module)
 
     public override void AddAIHints(int slot, Actor actor, PartyRolesConfig.Assignment assignment, AIHints hints)
     {
+        if (assignment == PartyRolesConfig.Assignment.Unassigned)
+            return;
         var role = _config.P1ExplosionsAssignment[assignment];
         if (role < 0 || TowerDir == default)
             return;
diff --git a/BossMod/Modules/Dawntrail/Ultimate/FRU/P1UtopianSky.cs b/BossMod/Modules/Dawntrail/Ultimate/FRU/P1UtopianSky.cs
index 6430c65056..0441f2829a 100644
--- a/BossMod/Modules/Dawntrail/Ultimate/FRU/P1UtopianSky.cs
+++ b/BossMod/Modules/Dawntrail/Ultimate/FRU/P1UtopianSky.cs
@@ -108,6 +108,7 @@ public override void AddAIHints(int slot, Actor actor, PartyRolesConfig.Assignme
 
         if (assignment == PartyRolesConfig.Assignment.Unassigned)
             return;
+
         var clockspot = _config.P1UtopianSkyInitialSpots[assignment];
         if (clockspot >= 0)
         {
@@ -154,7 +155,6 @@ public override void Update()
     public override void AddAIHints(int slot, Actor actor, PartyRolesConfig.Assignment assignment, AIHints hints)
     {
         if (assignment == PartyRolesConfig.Assignment.Unassigned)
-
             return;
 
         var clockSpot = _config.P1UtopianSkyInitialSpots[assignment];
diff --git a/BossMod/Modules/Dawntrail/Ultimate/FRU/P2DiamondDust.cs b/BossMod/Modules/Dawntrail/Ultimate/FRU/P2DiamondDust.cs
index eccbd4212b..468a7acb5b 100644
--- a/BossMod/Modules/Dawntrail/Ultimate/FRU/P2DiamondDust.cs
+++ b/BossMod/Modules/Dawntrail/Ultimate/FRU/P2DiamondDust.cs
@@ -445,6 +445,12 @@ public override void OnEventCast(Actor caster, ActorCastEvent spell)
                 AOEs.RemoveAt(0);
         }
     }
+
+    public override void OnStatusGain(Actor actor, ActorStatus status)
+    {
+        if ((SID)status.ID == SID.ThinIce)
+            _thinIce.Set(Raid.FindSlot(actor.InstanceID));
+    }
 }
 
 class P2ThinIce(BossModule module) : Components.ThinIce(module, 32, true)