At 1st level, you know two cantrips of your selection from the artificer spell list. At higher levels, you master further artificer cantrips of your decision, as proven in the Cantrips column of your Artificer table. Far more so than every other class, Artificers get a lot of tool proficiencies. https://centaur-druid26379.glifeblog.com/27617218/tiefling-designs-an-overview