diff --git a/PKHeX.Core/Legality/Core.cs b/PKHeX.Core/Legality/Core.cs
index 999343290..5f4d2f91a 100644
--- a/PKHeX.Core/Legality/Core.cs
+++ b/PKHeX.Core/Legality/Core.cs
@@ -814,9 +814,9 @@ private static ICollection<int> GetSplitBreedGeneration(int generation)
         }
         internal static int GetMaxSpeciesOrigin(PKM pkm)
         {
-            if (pkm.Format == 1 || pkm.VC1) // Gen1 VC could not trade with gen 2 yet
+            if (pkm.Format == 1)
                 return GetMaxSpeciesOrigin(1);
-            if (pkm.Format == 2 || pkm.VC2)
+            if (pkm.Format == 2 || pkm.VC)
                 return GetMaxSpeciesOrigin(2);
             return GetMaxSpeciesOrigin(pkm.GenNumber);
         }
diff --git a/PKHeX.Core/Legality/Encounters/Generator/EncounterGenerator.cs b/PKHeX.Core/Legality/Encounters/Generator/EncounterGenerator.cs
index 684046a22..9796e850b 100644
--- a/PKHeX.Core/Legality/Encounters/Generator/EncounterGenerator.cs
+++ b/PKHeX.Core/Legality/Encounters/Generator/EncounterGenerator.cs
@@ -41,9 +41,8 @@ public static IEnumerable<IEncounterable> GetEncounters(PKM pkm, LegalInfo info)
         private static IEnumerable<IEncounterable> GetEncounters12(PKM pkm, LegalInfo info)
         {
             int baseSpecies = GetBaseSpecies(pkm);
-            bool g1 = pkm.VC1 || pkm.Format == 1;
 
-            if (g1 && baseSpecies > MaxSpeciesID_1 || baseSpecies > MaxSpeciesID_2)
+            if ((pkm.Format == 1 && baseSpecies > MaxSpeciesID_1) || baseSpecies > MaxSpeciesID_2)
                 yield break;
 
             foreach (var z in GenerateFilteredEncounters(pkm))
diff --git a/PKHeX.Core/Legality/Moves/MoveEgg.cs b/PKHeX.Core/Legality/Moves/MoveEgg.cs
index dc4cd0b14..1a49d5c88 100644
--- a/PKHeX.Core/Legality/Moves/MoveEgg.cs
+++ b/PKHeX.Core/Legality/Moves/MoveEgg.cs
@@ -7,11 +7,12 @@ internal static class MoveEgg
     {
         internal static int[] GetEggMoves(PKM pkm, int species, int formnum, GameVersion version)
         {
-            if (!pkm.InhabitedGeneration(pkm.GenNumber, species) || pkm.PersonalInfo.Gender == 255 && !FixedGenderFromBiGender.Contains(species))
+            int gen = pkm.Format <= 2 || pkm.VC ? 2 : pkm.GenNumber;
+            if (!pkm.InhabitedGeneration(gen, species) || pkm.PersonalInfo.Gender == 255 && !FixedGenderFromBiGender.Contains(species))
                 return new int[0];
             if (version == GameVersion.Any)
                 version = (GameVersion)pkm.Version;
-            return GetEggMoves(pkm.GenNumber, species, formnum, version);
+            return GetEggMoves(gen, species, formnum, version);
         }
         private static int[] GetEggMoves(int gen, int species, int formnum, GameVersion version)
         {
diff --git a/PKHeX.Core/PKM/PKM.cs b/PKHeX.Core/PKM/PKM.cs
index de222f47d..0f463f40b 100644
--- a/PKHeX.Core/PKM/PKM.cs
+++ b/PKHeX.Core/PKM/PKM.cs
@@ -569,8 +569,8 @@ public bool InhabitedGeneration(int Generation, int species = -1)
             int gen = GenNumber;
             switch (Generation)
             {
-                case 1: return Format == 1 || VC1;
-                case 2: return Format == 2 || VC2;
+                case 1: return Format == 1 || VC; // species compat checked via sanity above
+                case 2: return Format == 2 || VC;
                 case 3: return Gen3;
                 case 4: return 3 <= gen && gen <= 4;
                 case 5: return 3 <= gen && gen <= 5;
diff --git a/Tests/PKHeX.Tests/Legality/Legal/Generation 1 Tradeback/107 ★ - エビワラー - 68EC Gen2 Future-Gen Evo Egg.pk1 b/Tests/PKHeX.Tests/Legality/Legal/Generation 1 Tradeback/107 ★ - エビワラー - 68EC Gen2 Future-Gen Evo Egg.pk1
new file mode 100644
index 000000000..1d30b8d3a
Binary files /dev/null and b/Tests/PKHeX.Tests/Legality/Legal/Generation 1 Tradeback/107 ★ - エビワラー - 68EC Gen2 Future-Gen Evo Egg.pk1 differ
diff --git a/Tests/PKHeX.Tests/Legality/Legal/Generation 7 Transfer/107 ★ - エビワラー - F5486DD483CC.pk7 b/Tests/PKHeX.Tests/Legality/Legal/Generation 7 Transfer/107 ★ - エビワラー - F5486DD483CC.pk7
new file mode 100644
index 000000000..87e39090f
Binary files /dev/null and b/Tests/PKHeX.Tests/Legality/Legal/Generation 7 Transfer/107 ★ - エビワラー - F5486DD483CC.pk7 differ
diff --git a/Tests/PKHeX.Tests/Legality/LegalityTests.cs b/Tests/PKHeX.Tests/Legality/LegalityTests.cs
index e252c7a18..5323ae459 100644
--- a/Tests/PKHeX.Tests/Legality/LegalityTests.cs
+++ b/Tests/PKHeX.Tests/Legality/LegalityTests.cs
@@ -61,6 +61,8 @@ private static void VerifyAll(string folder, string name, bool IsValid)
                 var pkm = PKMConverter.GetPKMfromBytes(data, prefer: format);
                 Assert.IsNotNull(pkm, $"Failed to load PKM: {new FileInfo(file).Name}.");
 
+                Legal.AllowGBCartEra = fi.DirectoryName.Contains("GBCartEra");
+                Legal.AllowGen1Tradeback = fi.DirectoryName.Contains("1 Tradeback");
                 var legality = new LegalityAnalysis(pkm);
                 Assert.IsTrue(legality.Valid == IsValid, $"Failed to validate PKM as {(IsValid ? "Valid" : "Invalid")}: {fi.Directory.Name}\\{fi.Name}.");
             }