diff --git a/Defs/GeneDefs/Overzealous.xml b/Defs/GeneDefs/Overzealous.xml
new file mode 100644
index 0000000..b0fae7b
--- /dev/null
+++ b/Defs/GeneDefs/Overzealous.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Defs>
+  <GeneDef>
+    <defName>OverzealousMetabolism</defName>
+    <label>overzealous metabolism</label>
+    <labelShortAdj>overzeal-metabolic</labelShortAdj>
+    <description>Supernaturally effective metabolism.</description>
+    <iconPath>UI/Icons/Genes/Gene_ArchiteMetabolism</iconPath>
+    <displayCategory>Miscellaneous</displayCategory>
+    <marketValueFactor>1.5</marketValueFactor>
+    <biostatCpx>50</biostatCpx>
+    <biostatMet>50</biostatMet>
+    <biostatArc>0</biostatArc>
+  </GeneDef>
+</Defs>