What does Devotional Book do in CK3?

Personal artifact · Trinket

Devotional Book

Rarity rolled when it is made

Devotional Book is a trinket artifact in Crusader Kings III: Study Scripture Phase Length 5 days faster per Scheme Phase. Patch 1.20.0.3, from game/events/scheme_events/study_scripture_scheme/study_scripture_events.txt.

Quick answers (1)

What does Devotional Book do in CK3?: Study Scripture Phase Length 5 days faster per Scheme Phase (patch 1.20.0.3).

An illuminated volume of holy texts and commentary, copied and gilded with obvious devotion. A ribbon marks the passage its recipient most needed to read.

Effects

Study Scripture Phase Length5 days faster per Scheme Phase

Also gets random bonuses when it is made, from add_scaled_artifact_modifier_piety_effect, add_scaled_artifact_modifier_study_scripture_scheme_phase_duration_add_effect — the bigger ones at higher rarity.

How it is made

Made only inside events; no scripted effect to call from the console.

Also created in event study_scripture_outcome.1010.

Source: game/events/scheme_events/study_scripture_scheme/study_scripture_events.txt, common/modifiers (artifact_study_scripture_scheme_phase_duration_add_1_modifier) and the English localisation, Crusader Kings III 1.20.0.3.