Original NPC Adventures quests are apart of their QF component. In the sources it can be found under
content/ folder, in mod production package it's called as
[QF] NPC Adventures
Bellow are described all implemented NPC Adventures quest types which are added by NPCA mod.
Currently there is implemented only one new quest type
purrplingcat.npcadventure/Recruitment which requires a number of companions needed to recruit for complete a quest of this type. You can set number of required companions to recruit via