diff --git a/1.4/Assemblies/RJW_Menstruation.dll b/1.4/Assemblies/RJW_Menstruation.dll
index 59b8acc..5c4fbdb 100644
Binary files a/1.4/Assemblies/RJW_Menstruation.dll and b/1.4/Assemblies/RJW_Menstruation.dll differ
diff --git a/1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs b/1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
index 43eb4e4..59d035a 100644
--- a/1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
+++ b/1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
@@ -1418,37 +1418,7 @@ namespace RJW_Menstruation
                     try
                     {
                         if (Configurations.Debug) Log.Message($"Implanting fertilized egg of {Pawn} into {parent}, father {egg.fertilizer}");
-                        if (pregnancy != null)
-                        {
-                            if (Configurations.PregnancySource == Configurations.PregnancyType.Biotech && Configurations.EnableBiotechTwins && Configurations.EnableHeteroOvularTwins)
-                            {
-                                if (Configurations.Debug) Log.Message($"Adding to existing Biotech pregnancy {pregnancy}");
-                                HediffComp_PregeneratedBabies comp = pregnancy.TryGetComp<HediffComp_PregeneratedBabies>();
-                                if (comp == null) Log.Warning($"Trying to add Biotech egg to {Pawn}'s pregnancy without a pregenerated baby comp: {pregnancy}");
-                                else
-                                {
-                                    comp.AddNewBaby(Pawn, egg.fertilizer);
-                                    pregnant = true;
-                                    deadeggs.Add(egg);
-                                }
-                            }
-                            else if (Configurations.PregnancySource == Configurations.PregnancyType.MultiplePregnancy && Configurations.EnableHeteroOvularTwins)
-                            {
-                                if (pregnancy is Hediff_MultiplePregnancy h)
-                                {
-                                    if (Configurations.Debug) Log.Message($"Adding to existing pregnancy {h}");
-                                    h.AddNewBaby(Pawn, egg.fertilizer);
-                                }
-                                pregnant = true;
-                                deadeggs.Add(egg);
-                            }
-                            else
-                            {
-                                pregnant = true;
-                                break;
-                            }
-                        }
-                        else
+                        if (pregnancy == null)
                         {
                             Configurations.PregnancyType usePregnancy = xxx.is_human(Pawn) ? Configurations.PregnancySource : Configurations.PregnancyType.MultiplePregnancy;
                             switch (usePregnancy)
@@ -1489,6 +1459,36 @@ namespace RJW_Menstruation
                                 rjw_preg.p_end_tick -= egg.ticksSinceFertilization / Configurations.CycleAcceleration;
                             }
                         }
+                        else
+                        {
+                            switch (pregnancy)
+                            {
+                                case Hediff_Pregnant vanillaPreg:   // Not going to do the labor ones
+                                    if (!Configurations.EnableBiotechTwins || !Configurations.EnableHeteroOvularTwins) goto default;
+                                    if (Configurations.Debug) Log.Message($"Adding to existing Biotech pregnancy {pregnancy.GetUniqueLoadID()}");
+                                    HediffComp_PregeneratedBabies comp = pregnancy.TryGetComp<HediffComp_PregeneratedBabies>();
+                                    if (comp == null) Log.Warning($"Trying to add Biotech egg to {Pawn}'s pregnancy without a pregenerated baby comp: {pregnancy.GetUniqueLoadID()}");
+                                    else
+                                    {
+                                        comp.AddNewBaby(Pawn, egg.fertilizer);
+                                        pregnant = true;
+                                        deadeggs.Add(egg);
+                                    }
+                                    break;
+                                case Hediff_MultiplePregnancy multiPreg:
+                                    if (!Configurations.EnableHeteroOvularTwins) goto default;
+                                    if (Configurations.Debug) Log.Message($"Adding to existing pregnancy {multiPreg.GetUniqueLoadID()}");
+                                    multiPreg.AddNewBaby(Pawn, egg.fertilizer);
+                                    pregnant = true;
+                                    deadeggs.Add(egg);
+                                    break;
+                                case Hediff_BasePregnancy _:
+                                default:
+                                    pregnant = true;
+                                    deadeggs.Add(egg);
+                                    break;
+                            }
+                        }
                     }
                     catch (Exception ex)
                     {