Grapple skill

Grapple:
  Skills:
  - projectile{onTick=Grapple_Tick;onHit=Grapple_Hit;v=15;i=1;vR=1;hNp=true} @targetlocation
  - addtag{t=grappling} @self
Grapple_Tick:
  TargetConditions:
  - hastag{t=grappling} @self
  Skills:
  - effect:particles{p=reddust;color=#000000;amount=10;speed=2;hS=0;vS=0.1} @origin
  - skill:Grapple_Block_Tick
Grapple_Block_Tick:
  TargetConditions:
  - blockType{type=OAK_LEAVES} true
  - hastag{t=grappling} @self
  Skills:
  - skill:Grapple_Hit
Grapple_Hit:
  TargetConditions:
  - blockType{type=DIRT,GRASS_BLOCK,GRAVEL,SAND,SNOW_BLOCK,SNOW} false
  - hastag{t=grappling}
  Skills:
  - pull{v=6;to=true} @self
  - removetag{t=grappling} @self