Added a new gene that increases penis size on oral sex

Source/Genes/Special/Defs/AgeTransferExtension.cs

@@ -0,0 +1,17 @@
+using Verse;
+
+namespace RJW_Genes
+{
+    public class AgeTransferExtension : DefModExtension
+    {
+        /// <summary>
+        /// Amount by which the Biological Age Ticks will be changed.
+        /// </summary>
+        public int ageTickChange;
+
+        /// <summary>
+        /// Minimum Age for youthing to take place - pawns cannot end up underaged. 
+        /// </summary>
+        public int minAgeInYears;
+    }
+}