{"id":"shared/rule/system/practice-makes-perfect","type":"rule","system":"system","line":"shared","name":"Practice Makes Perfect","sources":[{"source":"BoS","page":154}],"entries":["Just as a mage needs to believe in the power of his in­ struments, he must also use his practice in order to craft a Wonder. Dr. Hans von Roth would use {@focus_practice Craftwork|M20|craftwork} and {@focus_practice Weird Science|M20|weird science} to make his {@system Devices|BoS}; John Courage employs {@focus_practice Hypertech|M20|hypertech} to craft his special weapons; Jennifer Rollins incorporates a mixture of gutter magick and {@focus_practice Witchcraft|M20|witchcraft} into her artwork, while Jodi Blake combines maleficia with the Art of Desire in order to shape Wonders that entice people into sin. A mage can’t make Wonders while using a practice he doesn’t understand – that would be like trying to build a 3D plasma-screen TV when you don’t even know basic electronics."],"_qa":{"flags":[],"parser":"headed_entries","confidence":0.9,"extracted":"2026-10-12","job":"bos-rules"},"rule_type":"system","_links":{"self":"/api/v1/records/shared/rule/system/practice-makes-perfect","html":"/records/shared/rule/system/practice-makes-perfect","parent":null,"children":"/api/v1/records/shared/rule/system/practice-makes-perfect/children","sources":[{"abbr":"BoS","page":154,"folio":154,"title":"The Book of Secrets"}]},"_db":{"title":"Practice Makes Perfect","props":[],"parent_id":null,"level":null,"category":null,"summary":"Just as a mage needs to believe in the power of his in­ struments, he must also use his practice in order to craft a Wonder. Dr. Hans von Roth would use craftwork and weird science to make his Devices; John Courage","tags":[],"children":[]}}