Place the files in the following:

regula_initialize_decision in common/decisions

regula_initialize_event and regula_start_cult_events in events/decisions

regula_traits in common/traits
regula_succession_laws and regula_title_succession_laws in common/laws
regula_start_cult_events_I_english and regula_initialize_events_I_english in localization/english/event_localization