Twozymy w nazwa twojego ots/data/monsters plik Black Demon.xml

<?xml version="1.0" ?>
- <monster name="Black Demon" nameDescription="the Black Demon" level="0" experience="1500000" manacost="0" speed="420" race="4">
<health now="25000" max="25000" />
<strategy attack="7200" defense="450" />
<targetchange speed="420" chance="75" />
<flags canpushitems="0" summonable="0" hostile="1" attackable="1" illusionable="0" convinceable="0" pushable="1" staticattack="0" targetdistance="0" runonhealth="0" />
<look type="12" head="20" body="30" legs="40" feet="50" corpse="6080" />
- <attacks>
<attack name="melee" chance="0" speed="2000" skill="4200" attack="4200" min="-1337" max="-1337" />
<attack name="Fireball" chance="0" speed="0" />
<attack name="Heavy Magic Missile" chance="0" speed="0" />
<attack name="Fire Bomb" chance="0" speed="0" />
<attack name="Poison Field" chance="0" speed="0" />
<attack name="Sudden Death" chance="0" speed="0" />
<attack name="Energy Bomb" chance="0" speed="0" />
<attack name="Energy Wall" chance="0" speed="0" />
<attack name="Polymorph" chance="0" speed="0" />
<attack name="Create Illusion" chance="0" speed="0" />
</attacks>
- <defenses defense="45" armor="100">
<defense name="Ultimate Healing" chance="75" speed="2300" min="1337" max="1337" />
<defense name="Strong Haste" chance="50" speed="4200" />
<defense name="Magic Shield" chance="0" speed="0" />
</defenses>
- <immunities>
<immunity name="fire" />
<immunity name="poison" />
<immunity name="drunk" />
</immunities>
- <voices speed="2000" chance="50">
<voice sentence="TY K******O ZDECHNIESZ W MECZARNIACH !" />
</voices>
- <summons maxSummons="4">
<summon name="Demon" speed="1000" chance="10" />
<summon name="Demon" speed="1000" chance="10" />
<summon name="Demon" speed="1000" chance="10" />
<summon name="Behemoth" speed="1000" chance="10" />
</summons>
- <loot>
<item id="2421" chance="300" />
<item id="2393" chance="1000" />
<item id="2173" chance="0" />
<item id="2343" chance="0" />
<item id="2358" chance="0" />
<item id="2466" chance="0" />
<item id="2469" chance="0" />
<item id="2470" chance="0" />
<item id="2471" chance="0" />
<item id="2472" chance="0" />
<item id="2493" chance="0" />
<item id="2494" chance="0" />
<item id="2495" chance="0" />
<item id="2646" chance="0" />
<item id="2645" chance="0" />
<item id="5903" chance="0" />
<item id="5917" chance="0" />
<item id="5918" chance="0" />
<item id="6096" chance="0" />
<item id="2390" chance="0" />
<item id="2393" chance="0" />
<item id="2400" chance="0" />
<item id="2415" chance="0" />
<item id="2514" chance="0" />
<item id="2520" chance="0" />
<item id="2522" chance="0" />
<item id="2523" chance="0" />
</loot>
</monster>

A potem doklejamy do pliku "monsters" taka linijke:
ktory znajduje sie w nazwa twojego ots/data/monsters/monster/

<monster name="Black Demon" file="Black Demon.xml" />