diff --git a/1.3/source/RJW_Menstruation/RJW_Menstruation/Configurations.cs b/1.3/source/RJW_Menstruation/RJW_Menstruation/Configurations.cs
index 319f64a..4a5f045 100644
--- a/1.3/source/RJW_Menstruation/RJW_Menstruation/Configurations.cs
+++ b/1.3/source/RJW_Menstruation/RJW_Menstruation/Configurations.cs
@@ -148,14 +148,10 @@ namespace RJW_Menstruation
                     if (o.IsNull) removeList.Add(o);
                     if (o.DefName == def.defName) return true;
                 }
-            if (!removeList.NullOrEmpty())
+            foreach (HybridInformations o in removeList)
             {
-                foreach (HybridInformations o in removeList)
-                {
-                    HybridOverride.Remove(o);
-                }
+                HybridOverride.Remove(o);
             }
-            removeList.Clear();
             return false;
         }
 
diff --git a/1.3/source/RJW_Menstruation/RJW_Menstruation/Cum.cs b/1.3/source/RJW_Menstruation/RJW_Menstruation/Cum.cs
index d969e18..59941db 100644
--- a/1.3/source/RJW_Menstruation/RJW_Menstruation/Cum.cs
+++ b/1.3/source/RJW_Menstruation/RJW_Menstruation/Cum.cs
@@ -224,12 +224,8 @@ namespace RJW_Menstruation
         {
             if (notcum || DNA == null || volume < 1.0f) return;
 
-            List<IngestionOutcomeDoer> doers = DNA.ingestionOutcomeDoers;
-
-            if (!doers.NullOrEmpty()) for (int i = 0; i < doers.Count; i++)
-                {
-                    doers[i].DoIngestionOutcome(pawn, CumThing);
-                }
+            foreach (IngestionOutcomeDoer doer in DNA.ingestionOutcomeDoers)
+                doer.DoIngestionOutcome(pawn, CumThing);
         }
 
         protected void CutMinor()
@@ -238,7 +234,7 @@ namespace RJW_Menstruation
         }
     }
 
-    public class CumMixture : Cum, IDisposable
+    public class CumMixture : Cum
     {
         protected List<string> cums;
         public bool ispurecum = true;
@@ -260,12 +256,6 @@ namespace RJW_Menstruation
             ispurecum = pure;
         }
 
-        public void Dispose()
-        {
-            cums.Clear();
-
-        }
-
         public override void ExposeData()
         {
             base.ExposeData();
diff --git a/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs b/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
index 3fb1aef..892a780 100644
--- a/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
+++ b/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
@@ -845,7 +845,6 @@ namespace RJW_Menstruation
             {
                 cums.Remove(cum);
             }
-            removecums.Clear();
             cumd = TotalCumPercent - cumd;
             if (totalleak >= 1.0f) AfterCumOut();
             AfterFluidOut(cumd);
@@ -882,7 +881,6 @@ namespace RJW_Menstruation
             {
                 cums.Remove(cum);
             }
-            removecums.Clear();
             cumd = TotalCumPercent - cumd;
             AfterFluidOut(cumd);
             return outcum;
@@ -915,7 +913,6 @@ namespace RJW_Menstruation
             {
                 cums.Remove(cum);
             }
-            removecums.Clear();
             return new CumMixture(Pawn, totalleak, cumlabels, color, mixtureDef, pure);
         }
 
@@ -1244,16 +1241,14 @@ namespace RJW_Menstruation
             if (pregnant && (!Configurations.UseMultiplePregnancy || !Configurations.EnableHeteroOvularTwins))
             {
                 eggs.Clear();
-                deadeggs.Clear();
                 return true;
             }
-            else if (!deadeggs.NullOrEmpty())
+            else
             {
                 foreach (Egg egg in deadeggs)
                 {
                     eggs.Remove(egg);
                 }
-                deadeggs.Clear();
             }
             return pregnant;
         }
@@ -1335,13 +1330,9 @@ namespace RJW_Menstruation
                     if (egg.lifespanhrs < 0) deadeggs.Add(egg);
                 }
             }
-            if (!deadeggs.NullOrEmpty())
+            foreach (Egg egg in deadeggs)
             {
-                foreach (Egg egg in deadeggs)
-                {
-                    eggs.Remove(egg);
-                }
-                deadeggs.Clear();
+                eggs.Remove(egg);
             }
         }
 
diff --git a/1.3/source/RJW_Menstruation/RJW_Menstruation/UI/Dialog_HybridCustom.cs b/1.3/source/RJW_Menstruation/RJW_Menstruation/UI/Dialog_HybridCustom.cs
index 4df0978..e61af20 100644
--- a/1.3/source/RJW_Menstruation/RJW_Menstruation/UI/Dialog_HybridCustom.cs
+++ b/1.3/source/RJW_Menstruation/RJW_Menstruation/UI/Dialog_HybridCustom.cs
@@ -404,10 +404,8 @@ namespace RJW_Menstruation
                     DoSubRow(sublist.GetRect(rowH), key, extension, removeelements);
                 }
             }
-            if (!removeelements.NullOrEmpty()) foreach (string key in removeelements)
-                {
-                    extension.hybridInfo.Remove(key);
-                }
+            foreach (string key in removeelements)
+                extension.hybridInfo.Remove(key);
 
             sublist.End();
             Widgets.DrawHighlightIfMouseover(rect);
diff --git a/1.3/source/RJW_Menstruation/RJW_Menstruation/VariousDefOf.cs b/1.3/source/RJW_Menstruation/RJW_Menstruation/VariousDefOf.cs
index 141d5c5..f7b7eb0 100644
--- a/1.3/source/RJW_Menstruation/RJW_Menstruation/VariousDefOf.cs
+++ b/1.3/source/RJW_Menstruation/RJW_Menstruation/VariousDefOf.cs
@@ -81,8 +81,7 @@ namespace RJW_Menstruation
                 if (allvaginas != null) return allvaginas;
                 allvaginas = new HashSet<HediffDef>();
 
-                List<HediffDef> allHediffs = DefDatabase<HediffDef>.AllDefsListForReading;
-                foreach(HediffDef hediffDef in allHediffs)
+                foreach(HediffDef hediffDef in DefDatabase<HediffDef>.AllDefsListForReading)
                 {
                     if (hediffDef.comps.NullOrEmpty()) continue;
                     foreach (HediffCompProperties comp in hediffDef.comps)