Lua Magicthrower can see invisble

[dunnish]

Hello!
the monster magictower (in inq) can see ppl with stealth.
dont know why.

<?xml version="1.0" encoding="UTF-8"?>
<monster name="magicthrower" nameDescription="a magicthrower" race="undead" experience="1200" speed="0" manacost="0">
  <health now="9950" max="9950"/>
  <look typeex="1551" />
  <targetchange interval="5000" chance="0"/>
  <strategy attack="100" defense="0"/>
  <flags>
    <flag summonable="0"/>
    <flag attackable="0"/>
    <flag hostile="1"/>
    <flag illusionable="0"/>
    <flag convinceable="0"/>
    <flag pushable="0"/>
    <flag canpushitems="0"/>
    <flag canpushcreatures="1"/>
    <flag targetdistance="1"/>
    <flag staticattack="90"/>
    <flag runonhealth="100"/>
  </flags>
  <attacks>
    <attack name="melee" interval="2000" skill="1" attack="1"/>
    <attack name="poison" interval="2000" chance="100" range="7" min="-50" max="-100">
      <attribute key="shootEffect" value="energy"/>
      <attribute key="areaEffect" value="yellowspark"/>
    </attack>
  </attacks>
  <defenses armor="1" defense="1"/>
  <immunities>
    <immunity physical="1"/>
    <immunity energy="1"/>
    <immunity fire="1"/>
    <immunity poison="1"/>
    <immunity lifedrain="1"/>
    <immunity paralyze="1"/>
    <immunity outfit="1"/>
    <immunity drunk="1"/>
    <immunity invisible="1"/>
  </immunities>
</monster>

 

[Lyky]

<immunity invisible="1"/> This is why. Its immune to invisible

This may also be the cause.
<flag illusionable="0"/>