diff --git a/PKHeX.Core/Legality/Verifiers/Ribbons/RibbonStrings.cs b/PKHeX.Core/Legality/Verifiers/Ribbons/RibbonStrings.cs
index ffb46a0d5..66e156b77 100644
--- a/PKHeX.Core/Legality/Verifiers/Ribbons/RibbonStrings.cs
+++ b/PKHeX.Core/Legality/Verifiers/Ribbons/RibbonStrings.cs
@@ -7,7 +7,7 @@ namespace PKHeX.Core;
 /// <summary>
 /// String Translation Utility
 /// </summary>
-public class RibbonStrings
+public sealed class RibbonStrings
 {
     private readonly Dictionary<string, string> RibbonNames = [];
 
diff --git a/PKHeX.Core/Saves/Pokeathlon4.cs b/PKHeX.Core/Saves/Pokeathlon4.cs
index e59ce3114..bd3e347b8 100644
--- a/PKHeX.Core/Saves/Pokeathlon4.cs
+++ b/PKHeX.Core/Saves/Pokeathlon4.cs
@@ -7,7 +7,7 @@ namespace PKHeX.Core;
 /// <summary>
 /// Manages the Pokeathlon Data for <see cref="SAV4HGSS"/>
 /// </summary>
-public class Pokeathlon4(Memory<byte> Raw) // 0xD9D4 within SAV4HGSS
+public sealed class Pokeathlon4(Memory<byte> Raw) // 0xD9D4 within SAV4HGSS
 {
     public const int SIZE = 0xB80;
 
diff --git a/PKHeX.Core/Saves/SAV4.cs b/PKHeX.Core/Saves/SAV4.cs
index 8619ad110..591efd790 100644
--- a/PKHeX.Core/Saves/SAV4.cs
+++ b/PKHeX.Core/Saves/SAV4.cs
@@ -237,7 +237,7 @@ private int GetActiveExtraBlock(BlockInfo4 block)
     private int OFS_Backdrop => FashionCase + 0x28;
 
     protected int OFS_Chatter = int.MinValue;
-    public Chatter4 Chatter => new(this, GeneralBuffer[OFS_Chatter..]);
+    public Chatter4 Chatter => new(GeneralBuffer.Slice(OFS_Chatter, Chatter4.SIZE));
 
     protected int OFS_Record = int.MinValue;
     public Record4 Records => new(this, GeneralBuffer.Slice(OFS_Record, Record4.GetSize(this)));
diff --git a/PKHeX.Core/Saves/Substructures/Gen3/Roamer3.cs b/PKHeX.Core/Saves/Substructures/Gen3/Roamer3.cs
index f9c245390..4d0a43cb6 100644
--- a/PKHeX.Core/Saves/Substructures/Gen3/Roamer3.cs
+++ b/PKHeX.Core/Saves/Substructures/Gen3/Roamer3.cs
@@ -50,7 +50,7 @@ public byte CurrentLevel
     public byte ContestSmart  { get => Data[0x11]; set => Data[0x11] = value; }
     public byte ContestTough  { get => Data[0x12]; set => Data[0x12] = value; }
     public byte ContestSheen  { get => 0; set { } }
-    public bool Active    { get => Data[0x13] == 1; set => Data[0x13] = value ? (byte)1 : (byte)0; }
+    public bool IsActive      { get => Data[0x13] == 1; set => Data[0x13] = value ? (byte)1 : (byte)0; }
 
     // Derived Properties
     public int IV_HP  { get => (int)(IV32 >> 00) & 0x1F; set => IV32 = (IV32 & ~(0x1Fu << 00)) | (uint)((value > 31 ? 31 : value) << 00); }
diff --git a/PKHeX.Core/Saves/Substructures/Gen4/Chatter4.cs b/PKHeX.Core/Saves/Substructures/Gen4/Chatter4.cs
index b12ff1bd4..444935cc4 100644
--- a/PKHeX.Core/Saves/Substructures/Gen4/Chatter4.cs
+++ b/PKHeX.Core/Saves/Substructures/Gen4/Chatter4.cs
@@ -6,8 +6,12 @@ namespace PKHeX.Core;
 /// <summary>
 /// Generation 4 Chatter Recording
 /// </summary>
-public sealed class Chatter4(SAV4 SAV, Memory<byte> raw) : SaveBlock<SAV4>(SAV, raw), IChatter
+public sealed class Chatter4(Memory<byte> Raw) : IChatter
 {
+    public const int SIZE = sizeof(uint) + IChatter.SIZE_PCM;
+
+    private Span<byte> Data => Raw.Span;
+
     public bool Initialized
     {
         get => ReadUInt32LittleEndian(Data) == 1u;
diff --git a/PKHeX.Core/Saves/Substructures/Gen4/PBR/BattlePass.cs b/PKHeX.Core/Saves/Substructures/Gen4/PBR/BattlePass.cs
index ea11bafcc..96abc73c0 100644
--- a/PKHeX.Core/Saves/Substructures/Gen4/PBR/BattlePass.cs
+++ b/PKHeX.Core/Saves/Substructures/Gen4/PBR/BattlePass.cs
@@ -7,7 +7,7 @@ namespace PKHeX.Core;
 /// <summary>
 /// Pokémon Battle Revolution Battle Pass Structure
 /// </summary>
-public class BattlePass(Memory<byte> raw)
+public sealed class BattlePass(Memory<byte> raw)
 {
     public const int Size = 0x6EC;
     public const int PokeSize = PokeCrypto.SIZE_4STORED + 4;
diff --git a/PKHeX.Core/Saves/Substructures/Gen4/Record4.cs b/PKHeX.Core/Saves/Substructures/Gen4/Record4.cs
index 9c48627d2..bd75bfc5e 100644
--- a/PKHeX.Core/Saves/Substructures/Gen4/Record4.cs
+++ b/PKHeX.Core/Saves/Substructures/Gen4/Record4.cs
@@ -240,10 +240,65 @@ public enum Record4PtIndex
     public enum Record4HGSSIndex
     {
         // u32
-        ApricornGet = 1,
+        StepsWalked = 0,
+        StepsBiked = 1,
         Score = 2,
-        BadgeGet = 22,
-        BattlePoints = 69,
+
+        BerriesPlanted = 5,
+
+        WildEncounters = 8,
+        TrainerBattles = 9,
+        Caught = 10,
+        Fished = 11,
+        EggsHatched = 12,
+        PokedexProgress = 13,
+
+        LocalLinkTrades = 20,
+        LocalLinkBattles = 21,
+        LocalLinkBattleWins = 22,
+        LocalLinkBattleLosses = 23,
+        LocalLinkBattleDraws = 24, // and forfeits
+        WifiTrades = 25,
+        WifiBattles = 26,
+        WifiBattleWins = 27,
+        WifiBattleLosses = 28,
+        WifiBattleDraws = 29, // and forfeits
+
+        BattleTowerWins = 30,
+
+        CurrencySpent = 36,
+        DepositedDaycare = 41,
+        OpponentsFainted = 42,
+
+        MailWritten = 46,
+
+        PremierBallsEarned = 51,
+
+        FrontierParticipations = 59,
+
+        BattlePointsReceived = 69,
+        BattlePointsSpent = 70,
+
+        LeagueWins = 74,
+        SplashUsed = 77,
+
+        SelfDestructUsed = 79,
+        ExplosionUsed = 80,
+
+        LocalContestEntries = 91,
+        CommContestEntries = 92,
+        LocalContestWins = 93,
+        CommContestWins = 94,
+        RibbonsEarned = 95,
+        IneffectiveMovesUsed = 96,
+        PlayerMonFainted = 97,
+        AlliesDamaged = 98,
+        RunFailures = 99,
+        WildPokemonFled = 100,
+        FishGotAway = 101,
+        TrainerCardsSigned = 115,
+        FossilsRevived = 116,
+        EggsSpun = 120,
 
         // u16
         FirstU16 = Record32HGSS,
diff --git a/PKHeX.Core/Saves/Substructures/Gen4/Roamer4.cs b/PKHeX.Core/Saves/Substructures/Gen4/Roamer4.cs
index 6aa228ffd..1bac05919 100644
--- a/PKHeX.Core/Saves/Substructures/Gen4/Roamer4.cs
+++ b/PKHeX.Core/Saves/Substructures/Gen4/Roamer4.cs
@@ -23,7 +23,7 @@ public sealed class Roamer4(Memory<byte> Raw)
     public ushort Stat_HPCurrent { get => ReadUInt16LittleEndian(Data[0xE..]); set => WriteUInt16LittleEndian(Data[0xE..], value); }
     public byte Level  { get => Data[0x10]; set => Data[0x10] = value; }
     public byte Status { get => Data[0x11]; set => Data[0x11] = value; }
-    public bool Active { get => Data[0x12] != 0; set => Data[0x12] = (byte)(value ? 1 : 0); }
+    public bool IsActive { get => Data[0x12] != 0; set => Data[0x12] = (byte)(value ? 1 : 0); }
     // 0x13 alignment, unused
 
     // Derived Properties
diff --git a/PKHeX.Core/Saves/Substructures/Gen5/Roamer5.cs b/PKHeX.Core/Saves/Substructures/Gen5/Roamer5.cs
index 356be0669..dafeff671 100644
--- a/PKHeX.Core/Saves/Substructures/Gen5/Roamer5.cs
+++ b/PKHeX.Core/Saves/Substructures/Gen5/Roamer5.cs
@@ -23,7 +23,7 @@ public sealed class Roamer5(Memory<byte> raw)
     public ushort Stat_HPCurrent { get => ReadUInt16LittleEndian(Data[0x0E..]); set => WriteUInt16LittleEndian(Data[0x0E..], value); }
     public byte Level  { get => Data[0x10]; set => Data[0x10] = value; }
     public byte Status { get => Data[0x11]; set => Data[0x11] = value; }
-    public bool Active { get => Data[0x12] != 0; set => Data[0x12] = (byte)(value ? 1 : 0); }
+    public bool IsActive { get => Data[0x12] != 0; set => Data[0x12] = (byte)(value ? 1 : 0); }
     public byte Unk13  { get => Data[0x13]; set => Data[0x13] = value; } // likely just alignment
 
     // Derived Properties
diff --git a/PKHeX.Core/Saves/Substructures/Gen8/BS/FieldObjectSave8b.cs b/PKHeX.Core/Saves/Substructures/Gen8/BS/FieldObjectSave8b.cs
index 8265e62e2..1a2918c8c 100644
--- a/PKHeX.Core/Saves/Substructures/Gen8/BS/FieldObjectSave8b.cs
+++ b/PKHeX.Core/Saves/Substructures/Gen8/BS/FieldObjectSave8b.cs
@@ -43,7 +43,7 @@ public sealed class FieldObject8b
     private readonly Memory<byte> Raw = new byte[SIZE];
     private Span<byte> Data => Raw.Span;
 
-    public override string ToString() => $"{NameHash:X8} @ ({GridX:000},{GridY:000}) - {(Active ? "✓" : "✕")}";
+    public override string ToString() => $"{NameHash:X8} @ ({GridX:000},{GridY:000}) - {(IsActive ? "✓" : "✕")}";
 
     public FieldObject8b(ReadOnlySpan<byte> data) => data[..SIZE].CopyTo(Data);
 
@@ -58,7 +58,7 @@ public sealed class FieldObject8b
     public int GridY    { get => ReadInt32LittleEndian(Data[0x0C..]); set => WriteInt32LittleEndian(Data[0x0C..], value); }
     public int Height   { get => ReadInt32LittleEndian(Data[0x10..]); set => WriteInt32LittleEndian(Data[0x10..], value); }
     public int Angle    { get => ReadInt32LittleEndian(Data[0x14..]); set => WriteInt32LittleEndian(Data[0x14..], value); }
-    public bool Active  { get => ReadInt32LittleEndian(Data[0x18..]) == 1; set => WriteUInt32LittleEndian(Data[0x18..], value ? 1u : 0u); }
+    public bool IsActive{ get => ReadInt32LittleEndian(Data[0x18..]) == 1; set => WriteUInt32LittleEndian(Data[0x18..], value ? 1u : 0u); }
     public int MoveCode { get => ReadInt32LittleEndian(Data[0x1C..]); set => WriteInt32LittleEndian(Data[0x1C..], value); }
     public int DirHead  { get => ReadInt32LittleEndian(Data[0x20..]); set => WriteInt32LittleEndian(Data[0x20..], value); }
     public int MvParam0 { get => ReadInt32LittleEndian(Data[0x24..]); set => WriteInt32LittleEndian(Data[0x24..], value); }
diff --git a/PKHeX.WinForms/Subforms/Save Editors/Gen3/SAV_Roamer3.cs b/PKHeX.WinForms/Subforms/Save Editors/Gen3/SAV_Roamer3.cs
index e19dce3cb..7a7b01e2d 100644
--- a/PKHeX.WinForms/Subforms/Save Editors/Gen3/SAV_Roamer3.cs	
+++ b/PKHeX.WinForms/Subforms/Save Editors/Gen3/SAV_Roamer3.cs	
@@ -36,7 +36,7 @@ private void LoadData()
         TB_SPAIV.Text = Reader.IV_SPA.ToString();
         TB_SPDIV.Text = Reader.IV_SPD.ToString();
 
-        CHK_Active.Checked = Reader.Active;
+        CHK_Active.Checked = Reader.IsActive;
         NUD_Level.Value = Math.Min(Reader.CurrentLevel, NUD_Level.Maximum);
         NUD_HP.Value = Math.Min(Reader.HP_Current, NUD_HP.Maximum);
     }
@@ -54,7 +54,7 @@ private void SaveData()
             Util.ToInt32(TB_SPAIV.Text),
             Util.ToInt32(TB_SPDIV.Text),
         ]);
-        Reader.Active = CHK_Active.Checked;
+        Reader.IsActive = CHK_Active.Checked;
         Reader.CurrentLevel = (byte)NUD_Level.Value;
         Reader.HP_Current = (ushort)NUD_HP.Value;
     }
diff --git a/PKHeX.WinForms/Subforms/Save Editors/SAV_Inventory.cs b/PKHeX.WinForms/Subforms/Save Editors/SAV_Inventory.cs
index 91479e8fa..c2482ec9d 100644
--- a/PKHeX.WinForms/Subforms/Save Editors/SAV_Inventory.cs	
+++ b/PKHeX.WinForms/Subforms/Save Editors/SAV_Inventory.cs	
@@ -298,7 +298,8 @@ private static void Dgv_EditingControlShowing(object? sender, DataGridViewEditin
         if (dgv.CurrentCell?.OwningColumn is not DataGridViewComboBoxColumn)
             return;
 
-        cb.DroppedDown = true;
+        // let the row reference update, invoke via DataGrid rather than directly call
+        dgv.BeginInvoke((MethodInvoker)(() => cb.DroppedDown = true));
     }
 
     private void SetBag(DataGridView dgv, InventoryPouch pouch)