Fala galera!
Vou postar aqui um monstro chamado Guardian, um tipo de boss de behemoth 
Ele era usado em um server de 5000x, então recomendo não usarem em otserv de baixa rate.
Crie um arquivo chamado guardian.lua e cole isto:
<?xml version="1.0" encoding="UTF-8"?><monster name="Guardian" nameDescription="a guardian" race="blood" species="hard" experience="35000" speed="300" manacost="0">
<health now="400000" max="400000"/>
<look type="55" head="20" body="30" legs="40" feet="50" corpse="2931"/>
<targetchange interval="60000" chance="0"/>
<strategy attack="100" defense="0"/>
<flags>
<flag summonable="0"/>
<flag attackable="1"/>
<flag hostile="1"/>
<flag illusionable="0"/>
<flag convinceable="0"/>
<flag pushable="0"/>
<flag canpushitems="1"/>
<flag staticattack="50"/>
<flag lightlevel="0"/>
<flag lightcolor="0"/>
<flag targetdistance="1"/>
<flag runonhealth="0"/>
</flags>
<attacks>
<attack name="melee" interval="2000" min="-5000" max="-40000"/>
<attack name="large rock" interval="7500" chance="100" min="-6000" max="-17000"/>
<attack name="wrath of nature" interval="6000" chance="4000" min="-15900" max="-20275"/>
<attack name="orshabaal berserk" interval="6000" chance="4000" min="-15900" max="-20275"/>
</attacks>
<defenses armor="44" defense="42">
<defense name="haste" interval="5000" chance="100"/>
</defenses>
<immunities>
<immunity physical="0"/>
<immunity energy="1"/>
<immunity fire="1"/>
<immunity poison="1"/>
<immunity lifedrain="0"/>
<immunity paralyze="1"/>
<immunity outfit="1"/>
<immunity drunk="1"/>
<immunity invisible="0"/>
</immunities>
<voices interval="2000" chance="5">
<voice sentence="Voce esta invadindo minha fortaleza!"/>
<voice sentence="Seu rato inutil, daqui voce nao passa HWAHAWHAHWAHA!"/>
<voice sentence="Vou come-lo vivo!! HAHAHAHAH!!"/>
</voices>
<loot>
<item id="2148" countmax="70" chance1="100000" chancemax="0"/>
<item id="2671" countmax="3" chance1="10000" chancemax="0"/>
<item id="2023" chance="5000"/>
<item id="2387" chance="4000"/>
<item id="2377" chance="1818"/>
<item id="2393" chance="588"/>
<item id="5930" countmax="1" chance1="90000" chancemax="0"/>
<item id="1987" chance="100000">
<inside>
<item id="2148" countmax="40" chance1="100000" chancemax="0"/>
<item id="2645" chance="500"/>
<item id="2188" chance="1000"/>
<item id="2161" chance="3333"/>
</inside>
</item>
</loot>
</monster>
monsters.xml:
<monster name="Guardian" file="Guardian.xml" />
É isto ae galera, bom proveito!
Abraços
