rat_tail.xml

<items>
  <item>
    <key>rat_tail</key>
    <name>Rat Tail</name>
    <description>
      A fresh rat tail, plucked from a recently defeated rat. It still twitches occasionally, as if it has a
      life
      of its own.
    </description>
    <type>materials</type>
    <icon>itemrat_tail</icon>
    <weight>0.25</weight>
    <tags>monster_reagent</tags>
    <priceDetails>
      <buy>9</buy>
      <sell>3</sell>
      <canTrade>true</canTrade>
    </priceDetails>
  </item>
</items>