diff --git a/PKHeX.Core/Legality/BulkAnalysis.cs b/PKHeX.Core/Legality/BulkAnalysis.cs
index 691c2e912..3e4c1f633 100644
--- a/PKHeX.Core/Legality/BulkAnalysis.cs
+++ b/PKHeX.Core/Legality/BulkAnalysis.cs
@@ -82,17 +82,17 @@ private void CheckClones()
                 Debug.Assert(cp.Format == Trainer.Generation);
 
                 // Check the upload tracker to see if there's any duplication.
-                if (cp is PK8 pk8)
+                if (cp is IHomeTrack home)
                 {
-                    if (pk8.Tracker != 0)
+                    if (home.Tracker != 0)
                     {
-                        var tracker = pk8.Tracker;
+                        var tracker = home.Tracker;
                         if (Trackers.TryGetValue(tracker, out var clone))
                             AddLine(clone, cp, "Clone detected (Duplicate Tracker).", Encounter);
                         else
                             Trackers.Add(tracker, cp);
                     }
-                    else if (pk8.GenNumber < 8)
+                    else if (cp.GenNumber < 8)
                     {
                         AddLine(cp, "Missing tracker.", Encounter);
                     }
diff --git a/PKHeX.Core/Legality/Verifiers/TransferVerifier.cs b/PKHeX.Core/Legality/Verifiers/TransferVerifier.cs
index 5fd85a98d..373d051ba 100644
--- a/PKHeX.Core/Legality/Verifiers/TransferVerifier.cs
+++ b/PKHeX.Core/Legality/Verifiers/TransferVerifier.cs
@@ -109,13 +109,13 @@ public void VerifyTransferLegalityG8(LegalityAnalysis data)
             {
                 data.AddLine(GetInvalid(LTransferBad));
             }
-            else if (data.Info.Generation < 8 && pkm is PK8 pk)
+            else if (data.Info.Generation < 8 && pkm.Format >= 8)
             {
-                if (!pk.GG)
+                if (!pkm.GG && pkm is IScaledSize s)
                 {
-                    if (pk.HeightScalar != 0)
+                    if (s.HeightScalar != 0)
                         data.AddLine(GetInvalid(LTransferBad));
-                    if (pk.WeightScalar != 0)
+                    if (s.WeightScalar != 0)
                         data.AddLine(GetInvalid(LTransferBad));
 
                     var enc = data.EncounterMatch;
@@ -130,7 +130,7 @@ public void VerifyTransferLegalityG8(LegalityAnalysis data)
 
                 // Tracker value is set via Transfer across HOME.
                 // Can't validate the actual values (we aren't the server), so we can only check against zero.
-                if (pk.Tracker == 0)
+                if (pkm is IHomeTrack home && home.Tracker == 0)
                 {
                     data.AddLine(Get(LTransferTrackerMissing, ParseSettings.Gen8TransferTrackerNotPresent));
                     // To the reader: It seems like the best course of action for setting a tracker is:
diff --git a/PKHeX.Core/PKM/PK8.cs b/PKHeX.Core/PKM/PK8.cs
index fd5f22b8d..08f17c226 100644
--- a/PKHeX.Core/PKM/PK8.cs
+++ b/PKHeX.Core/PKM/PK8.cs
@@ -6,7 +6,7 @@ namespace PKHeX.Core
     /// <summary> Generation 8 <see cref="PKM"/> format. </summary>
     public sealed class PK8 : PKM,
         IRibbonSetEvent3, IRibbonSetEvent4, IRibbonSetCommon3, IRibbonSetCommon4, IRibbonSetCommon6, IRibbonSetCommon7, IRibbonSetCommon8, IRibbonSetMark8,
-        IContestStats, IHyperTrain, IScaledSize, IGigantamax, IFavorite, IDynamaxLevel, IRibbonIndex, IHandlerLanguage, IFormArgument
+        IContestStats, IHyperTrain, IScaledSize, IGigantamax, IFavorite, IDynamaxLevel, IRibbonIndex, IHandlerLanguage, IFormArgument, IHomeTrack
     {
         private static readonly ushort[] Unused =
         {
diff --git a/PKHeX.Core/PKM/Shared/IHomeTrack.cs b/PKHeX.Core/PKM/Shared/IHomeTrack.cs
new file mode 100644
index 000000000..0cf40f5de
--- /dev/null
+++ b/PKHeX.Core/PKM/Shared/IHomeTrack.cs
@@ -0,0 +1,13 @@
+namespace PKHeX.Core
+{
+    /// <summary>
+    /// Interface that exposes a <see cref="Tracker"/> for Pokémon HOME.
+    /// </summary>
+    public interface IHomeTrack
+    {
+        /// <summary>
+        /// Tracker for the associated <see cref="PKM"/>
+        /// </summary>
+        ulong Tracker { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/PKHeX.WinForms/Controls/PKM Editor/PKMEditor.cs b/PKHeX.WinForms/Controls/PKM Editor/PKMEditor.cs
index 3fa01f1ed..5b9f2387f 100644
--- a/PKHeX.WinForms/Controls/PKM Editor/PKMEditor.cs	
+++ b/PKHeX.WinForms/Controls/PKM Editor/PKMEditor.cs	
@@ -1470,10 +1470,10 @@ private void Update_ID64(object sender, EventArgs e)
             if (!FieldsLoaded)
                 return;
             // Trim out nonhex characters
-            if (sender == TB_HomeTracker && Entity is PK8 pk8)
+            if (sender == TB_HomeTracker && Entity is IHomeTrack home)
             {
                 var value = Util.GetHexValue64(TB_HomeTracker.Text);
-                pk8.Tracker = value;
+                home.Tracker = value;
                 TB_HomeTracker.Text = value.ToString("X16");
             }
         }