data\npc\lib\npc.lua do you have the customModules attached like thisdofile('data/npc/lib/npcsystem/customModules.lua')
now something pops upIn yourdata\npc\lib\npc.luado you have the customModules attached like this
LUA:dofile('data/npc/lib/npcsystem/customModules.lua')
data\lib\miscellaneous\051-storages.lua