How would I tweek this so it could be run with Call of Cthulhu ? I see so many good scripts like this, install them and realise once it asks for something off a D&D sheet or DC that its become useless to me at that point due to my skill level with APIs just seem to be scratching the surface. I would like to get Group check and Apply damage mod for several mobs for an aoe spell but Call of Cthulhu's primary stat for saves is POW or Sanity. Luck can also sometimes be used if the GM alllows it . POW vs POW is primary but I am going to go with SANity for illusionary spells. Parry for melee fights or DODGE for seeing something shooting at you (would only happen if you won initiative- I am doing something a little different rather than going off DEX alone for Initiative. and you declare your action to hide or duck for cover rather than take the blow from a shotgun or whatever.