diff --git a/1.3/Defs/ThingDef/ThingDef_Item.xml b/1.3/Defs/ThingDef/ThingDef_Item.xml
index a42b80b..6ef8651 100644
--- a/1.3/Defs/ThingDef/ThingDef_Item.xml
+++ b/1.3/Defs/ThingDef/ThingDef_Item.xml
@@ -155,6 +155,7 @@
       <Flammability>0.7</Flammability>
     </statBases>
     <costList>
+      <PN_Brain>1</PN_Brain>
       <ComponentSpacer>1</ComponentSpacer>
       <Steel>15</Steel>
       <PN_AutomatonFuel>2</PN_AutomatonFuel>