server/res/core/common/potions.xml

<?xml version="1.0"?>
<resources>
  <!-- this file contains potions that are part of the alchemy system -->

  <!-- potions -->
  <resource name="p0" appearance="vial">
    <item weight="0" score="30">
      <function name="use" value="usepotion"/>
      <potion level="1"/>
      <construction skill="alchemy" minskill="2" reqsize="1">
        <requirement type="h4"/>
        <requirement type="h12"/>
      </construction>
    </item>
  </resource>

  <resource name="goliathwater" appearance="vial">
    <item weight="0" score="30">
      <function name="use" value="usepotion"/>
      <potion level="1"/>
      <construction skill="alchemy" minskill="2" reqsize="1">
        <requirement type="h6"/>
        <requirement type="h13"/>
      </construction>
    </item>
  </resource>

  <resource name="truthpotion" appearance="vial">
    <item weight="0" score="30">
      <function name="use" value="usepotion"/>
      <potion level="1"/>
      <construction skill="alchemy" minskill="2" reqsize="1">
        <requirement type="h0"/>
        <requirement type="h13"/>
      </construction>
    </item>
  </resource>

  <resource name="p2" appearance="vial">
    <item weight="0" score="30">
      <function name="use" value="usepotion"/>
      <potion level="1"/>
      <construction skill="alchemy" minskill="2" reqsize="1">
        <requirement type="h5"/>
        <requirement type="h7"/>
      </construction>
    </item>
  </resource>

  <resource name="p3" appearance="vial">
    <item weight="0" score="60">
      <function name="use" value="usepotion"/>
      <potion level="2"/>
      <construction skill="alchemy" minskill="4" reqsize="1">
        <requirement type="h14"/>
        <requirement type="h16"/>
        <requirement type="h1"/>
      </construction>
    </item>
  </resource>

  <resource name="ointment" appearance="vial">
    <!-- Wundsalbe -->
    <item weight="0" score="60">
      <function name="use" value="usehealingpotion"/>
      <potion level="2"/>
      <construction skill="alchemy" minskill="4" reqsize="1">
        <requirement type="h19"/>
        <requirement type="h4"/>
        <requirement type="h1"/>
      </construction>
    </item>
  </resource>

  <resource name="peasantblood" appearance="vial">
    <!-- Bauernblut -->
    <item weight="0" score="60">
      <function name="use" value="usebloodpotion"/>
      <potion level="2"/>
      <construction skill="alchemy" minskill="4" reqsize="1">
        <requirement type="h17"/>
        <requirement type="h13"/>
        <requirement type="h4"/>
        <requirement type="peasant"/>
      </construction>
    </item>
  </resource>

  <resource name="p6" appearance="vial">
    <item weight="0" score="90">
      <function name="use" value="usepotion"/>
      <potion level="3"/>
      <construction skill="alchemy" minskill="6" reqsize="1">
        <requirement type="h9"/>
        <requirement type="h15"/>
        <requirement type="h12"/>
        <requirement type="h6"/>
      </construction>
    </item>
  </resource>

  <resource name="p7" appearance="vial">
    <item weight="0" score="90">
      <function name="useonother" value="usefoolpotion"/>
      <potion level="3"/>
      <construction skill="alchemy" minskill="6" reqsize="1">
        <requirement type="h2"/>
        <requirement type="h3"/>
        <requirement type="h17"/>
        <requirement type="h13"/>
      </construction>
    </item>
  </resource>

  <resource name="nestwarmth" appearance="vial">
    <item weight="0" score="90">
      <function name="use" value="usewarmthpotion"/>
      <potion level="3"/>
      <construction skill="alchemy" minskill="6" reqsize="1">
        <requirement type="h18"/>
        <requirement type="h3"/>
        <requirement type="h16"/>
        <requirement type="h10"/>
      </construction>
    </item>
  </resource>

  <resource name="p9" appearance="vial">
    <item weight="0" score="90">
      <function name="use" value="usepotion"/>
      <potion level="3"/>
      <construction skill="alchemy" minskill="6" reqsize="1">
        <requirement type="h4"/>
        <requirement type="h11"/>
        <requirement type="h10"/>
        <requirement type="h7"/>
      </construction>
    </item>
  </resource>

  <resource name="p10" appearance="vial">
    <item weight="0" score="90">
      <function name="use" value="usepotion"/>
      <potion level="3"/>
      <construction skill="alchemy" minskill="6" reqsize="1">
        <requirement type="h19"/>
        <requirement type="h14"/>
        <requirement type="h0"/>
        <requirement type="h11"/>
      </construction>
    </item>
  </resource>

  <resource name="p11" appearance="vial">
    <item weight="0" score="120">
      <function name="use" value="usepotion"/>
      <potion level="4"/>
      <construction skill="alchemy" minskill="8" reqsize="1">
        <requirement type="h14"/>
        <requirement type="h20"/>
        <requirement type="h15"/>
        <requirement type="h8"/>
        <requirement type="h5"/>
      </construction>
    </item>
  </resource>

  <resource name="p13" appearance="vial">
    <item weight="0" score="120">
      <function name="use" value="usepotion"/>
      <potion level="4"/>
      <construction skill="alchemy" minskill="8" reqsize="1">
        <requirement type="h5"/>
        <requirement type="h9"/>
        <requirement type="h12"/>
        <requirement type="h3"/>
        <requirement type="h8"/>
        <requirement type="dragonblood"/>
      </construction>
    </item>
  </resource>

  <resource name="p14" appearance="vial">
    <item weight="0" score="120">
      <function name="use" value="usepotion"/>
      <potion level="4"/>
      <construction skill="alchemy" minskill="8" reqsize="1">
        <requirement type="h6"/>
        <requirement type="h12"/>
        <requirement type="h18"/>
        <requirement type="h5"/>
        <requirement type="h16"/>
      </construction>
    </item>
  </resource>

</resources>