3 MM Examples

Keyes:
  Mobtype: skeleton
  Display: '&4(Nine Demon Gate) &8Keyes'
  Health: 1700
  Damage: 0.8
  DamageModifiers:
  - POISON 0
  - WITHER 0
  Equipment:
  - COS_BlackHead:4
  - COS_BlackChest:3
  - COS_BlackLegs:2
  - COS_BlackFeet:1
  - COS_Wand:0
  Drops:
  - DropTable
  Skills:
  - effect:particlesphere{particle=smoke;amount=150;radius=5} @self
  - summon{type=WITHER_SKELETON;amount=5;radius=4} @PIR{r=20}
  - summon{type=SKELETON;amount=5;radius=4} @PIR{r=20}
  - summon{type=ZOMBIE;amount=5;radius=4} @PIR{r=20}
  Options:
    FollowRange: 10
    AlwaysShowName: true
    Movements: 0.2
    PreventOtherDrops: true
===========================================================
WaterMonster:
  Mobtype: Shuckler
  Modules:
    ThreatTable: true
  Display: '&3Water S-Class Wizard'
  AITargetSelectors:
  - 0 clear
  - 1 players
  AIGoalSelectors:
  - 0 clear
  - 1 lookatplayers
  - 2 meleeattack
  - 3 movetowardstarget
  Health: 300
  Damage: 10
  Options:
    Despawn: false
    KnockbackResistance: 0.0
    MaxCombatDistance: 20
    MovementSpeed: 0.4
  Skills:
  - damage{amount=5} @PlayersInRadius{r=2}
  - skill{s=WaterMonsterSkill1} @self ~onTimer:650
  - potion{type=WATER_BREATHING;l=1;d=9999} @self ~onSpawn
  - potion{type=LEVITATION;l=2;d=400} @self ~onSpawn
  - skill{s=WaterStream} @target ~onTimer:500
  - effect:particles{p=dripWater;amount=100;speed=0.1;hs=.3;vs=.3} @origin
  - projectile{onTick=WaterStream-Tick;onHit=WaterStream-Hit;v=8;i=1;hR=1;vR=1}
  - damage{a=5}
  - message{m="&b<S-Class Water Wizard>&r Has Been Defeated!"} @PIR{r=20} ~onDeath
WaterStream:
   Skills:
   - projectile{onTick=WaterStream-Tick;onHit=WaterStream-Hit;v=2;i=1;hR=1;vR=1}
WaterStream-Tick:
   Skills:
   - effect:particles{p=dripWater;amount=100;speed=0.1;hs=.2;vs=.2} @target
WaterStream-Hit:
   Skills:
   - damage{a=5}
   - pull{ticks=50} @trigger ~onAttack
WaterMonsterSkill1:
   Skills:
   - damage{amount=5} @PlayersInRadius{r=1}
   - effect:particlesphere{particle=dripWater;amount=200;radius=5} @self
   - delay 5
   - damage{amount=5} @PlayersInRadius{r=5}
   - effect:particlesphere{particle=dripWater;amount=150;radius=5} @self
   - delay 5
   - damage{amount=5} @PlayersInRadius{r=12}
======================================================================================
Amon:
  Mobtype: Giant
  Modules:
    ThreatTable: true
  Display: '&6A&4M&6O&4N'
  AITargetSelectors:
  - 0 clear
  - 1 players
  AIGoalSelectors:
  - 0 clear
  - 1 lookatplayers
  - 2 meleeattack
  Health: 250
  Damage: 0
  Options:
    Despawn: false
    KnockbackResistance: 0.0
    MaxCombatDistance: 20
    MovementSpeed: 0.1
  Skills:
  - damage{amount=5} @PlayersInRadius{r=1}
  - skill{s=FireAmonSkill1} @self ~onTimer:650
  - potion{type=FIRE_RESISTANCE;l=1;d=9999} @self ~onSpawn
  - skill{s=FireBolt} @target ~onTimer:500
  - effect:particles{p=flame;amount=100;speed=0.1;hs=.3;vs=.3} @origin
  - projectile{onTick=FireBolt-Tick;onHit=FireBolt-Hit;v=8;i=1;hR=1;vR=1}
  - damage{a=5}
then this in the skills.yml
FireBolt:
   Skills:
   - projectile{onTick=FrostBolt-Tick;onHit=FireBolt-Hit;v=2;i=1;hR=1;vR=1}
FireBolt-Tick:
   Skills:
   - effect:particles{p=flame;amount=100;speed=0.1;hs=.2;vs=.2} @target
FireBolt-Hit:
   Skills:
   - damage{a=2}
   - ignite{ticks=100} @trigger ~onAttack
FireAmonSkill1:
   Skills:
   - damage{amount=5} @PlayersInRadius{r=1}
   - effect:particlesphere{particle=flame;amount=200;radius=5} @self
   - delay 5
   - damage{amount=5} @PlayersInRadius{r=5}
   - effect:particlesphere{particle=flame;amount=150;radius=5} @self
   - delay 5
   - damage{amount=5} @PlayersInRadius{r=12}
   - ignite{ticks=100} @trigger ~onAttack