castle_design.xml

<abilities>
  <ability>
    <name>Castle Design</name>
    <key>castle_design</key>
    <skill>knowledge</skill>
    <icon>knowledge_14</icon>
    <description>
      The main stairs in castles are always revealed.
    </description>
    <type>passive</type>
    <subType>the_adventurer</subType>
    <passiveInfo>
      <modifiers>
        <modifiers>
          <type>RevealCastleStairs</type>
          <amount>1.0</amount>
        </modifiers>
      </modifiers>
    </passiveInfo>
    <unlockInfo>
      <autoUnlock>-1</autoUnlock>
      <autoDiscover>0</autoDiscover>
      <unlockRequirements>
        <worldlorePoints>2</worldlorePoints>
        <mysticismPoints>2</mysticismPoints>
        <philosophyPoints>0</philosophyPoints>
      </unlockRequirements>
    </unlockInfo>
  </ability>
</abilities>