Mob Bullet does not function with Crucible.

MM Version: 5.4.0 d8c02879 || Crucible 1.6 Paper 100

Mob Bullet projectiles do not function with Crucible Items. There is no error. The following DOES work when placed on a mob.

Here is the script:

SKILL

ButcherMeatBomb:
  Skills:
  - projectile{bulletType=MOB;mob=ButcherCowBomb;onTick=ButcherMeatBomb-Tick;onEnd=ButcherMeatBomb-End;v=8;i=1;hR=1;vR=1;g=0.2;hnp=true}
ButcherMeatBomb-Tick:
  Skills:
  - effect:particles{p=redstone}
ButcherMeatBomb-End:
  Skills:
  - effect:itemspray{item=beef;amount=20;velocity=5;d=100} @forward{f=5}

Here is the mob bullet in mob file:

ButcherCowBomb:
  Type: Cow
  Display: 'Cow'

^ This does spawn if I do mm spawn.

Here is the item:

ITEM

TesterItem:
  Id: IRON_SWORD
  Data: 0
  Display: '&3Testing Item'
  Lore:
  - '&6A powerful test item'
  Enchantments:
  - DAMAGE_ALL:5
  - KNOCKBACK:2
  Skills:
  - skill{s=ButcherMeatBomb} @forward{f=5;lockpitch=true} ~onSwing