diff --git a/.LICENSE.txt.swp b/.LICENSE.txt.swp
deleted file mode 100644
index 02c6893..0000000
Binary files a/.LICENSE.txt.swp and /dev/null differ
diff --git a/Common/Assemblies/Rjw-Genes.dll b/Common/Assemblies/Rjw-Genes.dll
index f5555d1..a93c48d 100644
Binary files a/Common/Assemblies/Rjw-Genes.dll and b/Common/Assemblies/Rjw-Genes.dll differ
diff --git a/Common/Defs/Genes/GeneDefs_ExtraGenitaliaEndogenes.xml b/Common/Defs/Genes/GeneDefs_ExtraGenitaliaEndogenes.xml
index 575a7e0..3242cb6 100644
--- a/Common/Defs/Genes/GeneDefs_ExtraGenitaliaEndogenes.xml
+++ b/Common/Defs/Genes/GeneDefs_ExtraGenitaliaEndogenes.xml
@@ -103,5 +103,17 @@
     </exclusionTags>
   </GeneDef>
 
-
+    <GeneDef ParentName="GeneExtraGenitaliaBase">
+	    <defName>rjw_genes_futa</defName>
+	    <label>futanari</label>
+	    <description>Males of this xenotype grow additional female genitalia, Females grow additional male genitalia.</description>
+	    <iconPath>Genes/Icons/Placeholder</iconPath>
+	    <geneClass>RJW_Genes.Gene_Futa</geneClass>
+	    <displayOrderInCategory>29</displayOrderInCategory>
+	    <exclusionTags>
+		    <li>PenisAmount</li>
+		    <li>VaginaAmount</li>
+	    </exclusionTags>
+    </GeneDef>
+	
 </Defs>
\ No newline at end of file
diff --git a/Source/GeneDefOf.cs b/Source/GeneDefOf.cs
index f83db00..0de205b 100644
--- a/Source/GeneDefOf.cs
+++ b/Source/GeneDefOf.cs
@@ -27,5 +27,7 @@ namespace RJW_Genes
 		[MayRequireBiotech] public static readonly GeneDef rjw_genes_no_breasts;
 		[MayRequireBiotech] public static readonly GeneDef rjw_genes_extra_anus;
 		[MayRequireBiotech] public static readonly GeneDef rjw_genes_no_anus;
+		[MayRequireBiotech] public static readonly GeneDef rjw_genes_futa;
+
 	}
 }
diff --git a/Source/Genes/ExtraGenitalia/Gene_Futa.cs b/Source/Genes/ExtraGenitalia/Gene_Futa.cs
new file mode 100644
index 0000000..76749ff
--- /dev/null
+++ b/Source/Genes/ExtraGenitalia/Gene_Futa.cs
@@ -0,0 +1,85 @@
+using Verse;
+using rjw;
+using RimWorld;
+
+namespace RJW_Genes
+{
+    public class Gene_Futa : Gene
+    {
+
+        internal Hediff additional_genital;
+
+        public override void PostMake()
+        {
+            base.PostMake();
+            if (GenitaliaUtility.PawnStillNeedsGenitalia(pawn))
+                Sexualizer.sexualize_pawn(pawn);
+
+            if (pawn.gender == Gender.Female && additional_genital == null)
+            {
+                createAndAddPenis();
+            }
+            if (pawn.gender == Gender.Male && additional_genital == null)
+            {
+                CreateAndAddVagina();
+            }
+        }
+        
+        public override void PostAdd()
+        {
+            base.PostAdd();
+
+            if (pawn.gender == Gender.Female && additional_genital == null)
+            {
+                createAndAddPenis();
+            }
+            if (pawn.gender == Gender.Male && additional_genital == null)
+            {
+                CreateAndAddVagina();
+            }
+        }
+
+        public override void PostRemove()
+        {
+            base.PostRemove();
+            if(additional_genital != null)    
+                pawn.health.RemoveHediff(additional_genital);
+        }
+
+        //TODO: Extract createAndAddXXX to extra class
+        internal void createAndAddPenis()
+        {
+            var correctGene = GenitaliaUtility.GetGenitaliaTypeGeneForPawn(pawn);
+            HediffDef penisDef = GenitaliaUtility.GetPenisForGene(correctGene);
+            var partBPR = Genital_Helper.get_genitalsBPR(pawn);
+            additional_genital = HediffMaker.MakeHediff(penisDef, pawn);
+
+            var CompHediff = additional_genital.TryGetComp<rjw.CompHediffBodyPart>();
+            if (CompHediff != null)
+            {
+                CompHediff.initComp(pawn);
+                CompHediff.updatesize();
+            }
+
+            pawn.health.AddHediff(additional_genital, partBPR);
+        }
+
+        internal void CreateAndAddVagina()
+        {
+            var correctGene = GenitaliaUtility.GetGenitaliaTypeGeneForPawn(pawn);
+            HediffDef vaginaDef = GenitaliaUtility.GetVaginaForGene(correctGene);
+            var partBPR = Genital_Helper.get_genitalsBPR(pawn);
+            additional_genital = HediffMaker.MakeHediff(vaginaDef, pawn);
+
+            var CompHediff = additional_genital.TryGetComp<rjw.CompHediffBodyPart>();
+            if (CompHediff != null)
+            {
+                CompHediff.initComp(pawn);
+                CompHediff.updatesize();
+            }
+
+            pawn.health.AddHediff(additional_genital, partBPR);
+        }
+
+    }
+}
diff --git a/Source/Rjw-Genes.csproj b/Source/Rjw-Genes.csproj
index fd6b174..c74f409 100644
--- a/Source/Rjw-Genes.csproj
+++ b/Source/Rjw-Genes.csproj
@@ -51,6 +51,7 @@
     <Compile Include="GeneDefOf.cs" />
     <Compile Include="Genes\ExtraGenitalia\Gene_ExtraBreasts.cs" />
     <Compile Include="Genes\ExtraGenitalia\Gene_ExtraAnus.cs" />
+    <Compile Include="Genes\ExtraGenitalia\Gene_Futa.cs" />
     <Compile Include="Genes\ExtraGenitalia\Gene_ExtraVagina.cs" />
     <Compile Include="Genes\ExtraGenitalia\Gene_NoBreasts.cs" />
     <Compile Include="Genes\ExtraGenitalia\Gene_NoAnus.cs" />