diff --git a/src/AcDream.Plugins.MossTank/MossTankPanel.cs b/src/AcDream.Plugins.MossTank/MossTankPanel.cs
index deed0f26..11f67c76 100644
--- a/src/AcDream.Plugins.MossTank/MossTankPanel.cs
+++ b/src/AcDream.Plugins.MossTank/MossTankPanel.cs
@@ -1433,11 +1433,13 @@ internal sealed partial class MossTankPanel
     {
         _selectedExtraBuffRow = row;
         DeleteFromNamedSet(_buffSettings.ExtraBuffSpellNames, row);
+        SaveProfile();
     };
     public Action<int> DeleteBlacklistedBuffFamilyAt => row =>
     {
         _selectedBlacklistedBuffRow = row;
         DeleteFromNamedSet(_buffSettings.BlacklistedBuffFamilyNames, row);
+        SaveProfile();
     };
     public Action ShowExtraBuffPicker => () => ShowBuffPickerCore(forBlacklist: false);
     public Action ShowBlacklistedBuffPicker => () => ShowBuffPickerCore(forBlacklist: true);
@@ -1900,6 +1902,11 @@ internal sealed partial class MossTankPanel
         else
             _buffSettings.ExtraBuffSpellNames.Add(name);
         _buffPickerVisible = false;
+        // Fix round B item 14: these two sets are now captured/applied by
+        // LegacyBuffProfileDocument — an explicit save is needed here (same
+        // as every other Add/Delete mutator in this file) for a pick to
+        // actually survive past this session.
+        SaveProfile();
     }
 
     private static int ClampRow(int index, int count) => count == 0
diff --git a/src/AcDream.Plugins.MossTank/MossTankProfileStore.cs b/src/AcDream.Plugins.MossTank/MossTankProfileStore.cs
index 9de10c84..9adb3051 100644
--- a/src/AcDream.Plugins.MossTank/MossTankProfileStore.cs
+++ b/src/AcDream.Plugins.MossTank/MossTankProfileStore.cs
@@ -762,6 +762,17 @@ internal sealed class MossTankProfileStore
         public bool BuffRegeneration { get; set; } = true;
         public bool BuffOther { get; set; }
         public bool BuffTrainedSkillsOnly { get; set; } = true;
+        // Fix round B item 14: these two Buffs-tab sets (Campaign VT S7.4)
+        // had no VTank Settings-table row of their own (VTank's
+        // ExtraBuffSpells/AntiExtraBuffSpells are separate tables, not
+        // scalar Settings rows) and were never captured by this side-car
+        // either — a restart or profile switch silently dropped them.
+        // BuffPlan.Build still does not READ either set when choosing what
+        // to cast (a real, separately tracked wiring gap — see
+        // BuffSettings' own doc comments); this only fixes the storage/
+        // display honesty.
+        public string[] BuffExtraSpellNames { get; set; } = [];
+        public string[] BuffBlacklistedFamilyNames { get; set; } = [];
         public bool VitalsEnabled { get; set; } = true;
         public double InventoryScanIntervalSeconds { get; set; } = 0.25d;
         // InventoryEnableLooting was deleted here (round 3, item 1): it
@@ -802,6 +813,8 @@ internal sealed class MossTankProfileStore
             BuffRegeneration = settings.Buffs.BuffRegeneration,
             BuffOther = settings.Buffs.BuffOther,
             BuffTrainedSkillsOnly = settings.Buffs.BuffTrainedSkillsOnly,
+            BuffExtraSpellNames = Sorted(settings.Buffs.ExtraBuffSpellNames),
+            BuffBlacklistedFamilyNames = Sorted(settings.Buffs.BlacklistedBuffFamilyNames),
             VitalsEnabled = settings.Vitals.Enabled,
             InventoryScanIntervalSeconds = settings.Inventory.ScanIntervalSeconds,
             InventoryLootClassifierId = settings.Inventory.Loot.ExternalClassifierId,
@@ -870,6 +883,12 @@ internal sealed class MossTankProfileStore
             settings.Buffs.BuffRegeneration = BuffRegeneration;
             settings.Buffs.BuffOther = BuffOther;
             settings.Buffs.BuffTrainedSkillsOnly = BuffTrainedSkillsOnly;
+            // Fix round B item 14: clear-then-repopulate (Replace, same
+            // helper CombatItemNames/ConsumableNames/NoBuffItemNames use) —
+            // a profile switch must not carry a stale entry over from
+            // whichever profile was loaded before.
+            Replace(settings.Buffs.ExtraBuffSpellNames, BuffExtraSpellNames);
+            Replace(settings.Buffs.BlacklistedBuffFamilyNames, BuffBlacklistedFamilyNames);
 
             settings.Vitals.Enabled = VitalsEnabled;
 
diff --git a/src/AcDream.Plugins.MossTank/mosstank.xml b/src/AcDream.Plugins.MossTank/mosstank.xml
index 5df884aa..431d5051 100644
--- a/src/AcDream.Plugins.MossTank/mosstank.xml
+++ b/src/AcDream.Plugins.MossTank/mosstank.xml
@@ -508,15 +508,22 @@
        compromise fitting a real 184x194 box, not a pixel-for-pixel VVS
        port (owner's bar: "looks basically the same", never VVS pixels). -->
   <group x="8" y="42" w="848" h="194" visible="{BuffsVisible}">
+    <!-- Fix round B item 14 (owner honesty rule): BuffPlan.Build does not
+         read this set at all yet — a real, tracked wiring gap (see
+         BuffSettings.ExtraBuffSpellNames' own doc comment), not a display
+         bug. The tooltip says so instead of implying these names already
+         affect what gets cast. -->
     <label x="4" y="0" w="320" h="16" text="Extra Buff Spells" color="#FFE8DEC3"
-           tooltip="Named spell exemplars added beyond the school-driven picks (best similar will be used)." />
+           tooltip="Named spell exemplars — stored and shown here, not yet used when choosing what to cast." />
     <list x="4" y="18" w="320" h="116" rowheight="17"
           items="{ExtraBuffRows}" selected="{SelectedExtraBuffIndex}"
           onchange="{DeleteExtraBuffAt}" tooltip="Click a row to remove it." />
     <button x="4" y="138" w="120" h="18" text="Add..." onclick="{ShowExtraBuffPicker}" />
 
+    <!-- Fix round B item 14: same honesty note as Extra Buff Spells — not
+         yet read by BuffPlan.Build. -->
     <label x="524" y="0" w="320" h="16" text="Blacklisted Buff Families" color="#FFE8DEC3"
-           tooltip="Named buff families never cast, even if otherwise wanted." />
+           tooltip="Named buff families — stored and shown here, not yet used when choosing what to cast." />
     <list x="524" y="18" w="320" h="116" rowheight="17"
           items="{BlacklistedBuffFamilyRows}" selected="{SelectedBlacklistedBuffIndex}"
           onchange="{DeleteBlacklistedBuffFamilyAt}" tooltip="Click a row to remove it." />
diff --git a/tests/AcDream.Plugins.MossTank.Tests/MossTankPanelTests.cs b/tests/AcDream.Plugins.MossTank.Tests/MossTankPanelTests.cs
index 09901d5a..825ffbd7 100644
--- a/tests/AcDream.Plugins.MossTank.Tests/MossTankPanelTests.cs
+++ b/tests/AcDream.Plugins.MossTank.Tests/MossTankPanelTests.cs
@@ -1030,6 +1030,39 @@ public sealed class MossTankPanelTests
         Assert.Equal(callsAfterAdd, automation.CaptureOwnedItemsCallCount);
     }
 
+    [Fact]
+    public void ExtraBuffAndBlacklistedFamilyNamesPersistAcrossSessions()
+    {
+        // Fix round B item 14: these two Buffs-tab sets were never captured
+        // by LegacyBuffProfileDocument, so a restart or profile switch
+        // silently dropped them — a real display/storage honesty bug
+        // (BuffPlan.Build still doesn't READ either set for casting, a
+        // separately tracked wiring gap; this only fixes storage).
+        var storage = new MemoryStorage();
+        var automation = new FakeAutomation
+        {
+            Name = "Persist Check",
+            KnownSelfBuffs =
+            [
+                Spell(1, 10, "Increases the caster's Strength by 10 points."),
+                Spell(2, 20, "Increases the caster's Focus by 10 points."),
+            ],
+        };
+        var first = new MossTankPanel(new FakeHost(automation, storage));
+        first.ShowExtraBuffPicker();
+        first.PickBuffAt(0); // "Spell 1"
+        first.ShowBlacklistedBuffPicker();
+        first.PickBuffAt(1); // "Spell 2"
+        Assert.Equal(["Spell 1"], first.ExtraBuffRows);
+        Assert.Equal(["Spell 2"], first.BlacklistedBuffFamilyRows);
+
+        var second = new MossTankPanel(new FakeHost(
+            new FakeAutomation { Name = "Persist Check" }, storage));
+
+        Assert.Equal(["Spell 1"], second.ExtraBuffRows);
+        Assert.Equal(["Spell 2"], second.BlacklistedBuffFamilyRows);
+    }
+
     [Fact]
     public void BuffPickerAddsToTheRequestedListAndAnyCellClickDeletes()
     {