l2j-server-datapack/L2J_DataPack/data/multisell/001.xml

<?xml version='1.0' encoding='utf-8'?>

<!-- Non-grade items exchange, just for education -->

<list>

  <!-- (leather shirt) for (shirt)+(2100 adena) -->
  <item id="1">
    <ingredient id="57" count="2100"/>
    <ingredient id="21" count="1"/>
    <production id="22" count="1"/>
  </item>

  <!-- (wooden breastplate) for (leather shirt)+(5400 adena) -->
  <item id="2">
    <ingredient id="57" count="5400"/>
    <ingredient id="22" count="1"/>
    <production id="23" count="1"/>
  </item>


  <!-- (bone breastplate) for (wooden breastplate)+(12200 adena)  -->
  <item id="3">
    <ingredient id="57" count="12200"/>
    <ingredient id="23" count="1"/>
    <production id="24" count="1"/>
  </item>

  <!-- (piece bone breastplate) for (bone breastplate)+(16500 adena) -->
  <item id="4">
    <ingredient id="57" count="16500"/>
    <ingredient id="24" count="1"/>
    <production id="25" count="1"/>
  </item>

  <!-- (hard leather shirt) for (bone breastplate)+(16500 adena) -->
  <item id="5">
    <ingredient id="57" count="16500"/>
    <ingredient id="24" count="1"/>
    <production id="27" count="1"/>
  </item>

  <!-- (bronze breastplate) for (piece bone breastplate)+(16500 adena) -->
  <item id="6">
    <ingredient id="57" count="16500"/>
    <ingredient id="25" count="1"/>
    <production id="26" count="1"/>
  </item>

</list>