1.5/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_PregeneratedBabies.cs

@@ -301,10 +301,10 @@ namespace RJW_Menstruation
     // So make it always consider the mother to have one baby
     public static class HAR_LitterSize_Undo
     {
-        public static void Postfix(ref int __result)
+        public static void Postfix(ref int __result, Pawn mother)
         {
-            if (Configurations.PregnancySource == Configurations.PregnancyType.Biotech && Configurations.EnableBiotechTwins)
-                __result = 0;
+            if (Configurations.PregnancySource != Configurations.PregnancyType.Biotech || !Configurations.EnableBiotechTwins) return;
+            __result = 0;
             return;
         }
     }

1.5/source/RJW_Menstruation/RJW_Menstruation/IngestionOutcomeDoers.cs

@@ -8,7 +8,7 @@ namespace RJW_Menstruation
         protected override void DoIngestionOutcomeSpecial(Pawn pawn, Thing ingested, int ingestedcount)
         {
             Hediff hediff = HediffMaker.MakeHediff(hediffDef, pawn);
-            float effect = ((!(severity > 0f)) ? hediffDef.initialSeverity : severity) * ingestedcount;
+            float effect = ((!(severity > 0f)) ? hediffDef.initialSeverity : severity) * ingested.stackCount;
             AddictionUtility.ModifyChemicalEffectForToleranceAndBodySize_NewTemp(pawn, toleranceChemical, ref effect, multiplyByGeneToleranceFactors);
             hediff.Severity = effect;
             pawn.health.AddHediff(hediff);

1.5/source/RJW_Menstruation/RJW_Menstruation/Patch/Pawn_Patch.cs

@@ -55,7 +55,7 @@ namespace RJW_Menstruation
         public const float buttonWidth = 50f;
         public const float buttonHeight = 20f;
 
-        public static void Prefix(Rect rect, Pawn pawn, float curY)
+        public static void Prefix(Rect leftRect, Pawn pawn, float curY)
         {
             if (Configurations.EnableButtonInHT && pawn.ShowStatus() && pawn.ShouldCycle())
             {
@@ -63,7 +63,7 @@ namespace RJW_Menstruation
                 if (comp != null)
                 {
                     Text.Font = GameFont.Tiny;
-                    Rect buttonRect = new Rect(rect.xMax - buttonWidth - 8f, curY + 4f, buttonWidth, buttonHeight);
+                    Rect buttonRect = new Rect(leftRect.xMax - buttonWidth - 8f, curY + 4f, buttonWidth, buttonHeight);
                     if (Widgets.ButtonText(buttonRect, Translations.Button_HealthTab))
                     {
                         Dialog_WombStatus.ToggleWindow(pawn, comp);