Code:
mob/var/list/Quest=list()
mob/verb/Test()
for(var/X in typesof(/obj/Quest))
usr.Quest+=new X//error line
Problem description:
runtime error: type mismatch: /obj/Quest/Kill2wasps (/obj/Quest/Kill2wasps) += Kill 2 Buzzard Wasps (/obj/Quest/Kill2wasps)