If there's interest in a new system I can see about open-sourcing OX's NPC system.
It looks like it's what inspired this thread.
Example NPC:
local npc = NPC({
name = "King Tibianus",
city = "Thais",
look = {
id = 332,
head = 0,
body = 0,
legs = 0,
feet = 0,
addons = 0
}...