{"schema_version":"bf_book_companion_v1","release_id":"20261010T034321Z-reviewed-full-unique-works","book":{"amazon_purchase_url":"https://www.amazon.com/dp/1718500483?tag=bookfrontie00-20","asin":"1718500483","authors":["Charles Pritchett"],"book_id":"9781718500488","canonical_url":"https://bookfrontier.com/books/lego-train-projects-9781718500488","cover_image_url":"https://img.bookfrontier.com/9781718500488.jpg?v=b967d480e3d5680e","description":"Step-by-step instructions for building 7 realistic LEGO train models. LEGO Train Projects shows you how to build seven detailed train models to get your brick citizens riding the rails in style. Featuring clear, full color, step-by-step instructions, this book makes it easy to build fun, realistic models that will delight train lovers of all ages.","forthcoming":false,"isbn13":"9781718500488","publication_date":"20200901","publisher":"No Starch Press","slug":"lego-train-projects","subtitle":"7 Creative Models","title":"LEGO Train Projects"},"discovery":{"categories":{"all":[{"bisac_code":"JNF057050","confidence_band":"medium","label":"Trains","score":0.7343,"source":"bisac_hint_model"},{"bisac_code":"TRA004020","confidence_band":"medium","label":"Railroad Photo Books","score":0.7062,"source":"bisac_hint_model"},{"bisac_code":"JNF051130","confidence_band":"medium","label":"Machines & Tools","score":0.6865,"source":"bisac_hint_model"}],"hint":[{"bisac_code":"JNF057050","confidence_band":"medium","label":"Trains","score":0.7343,"source":"bisac_hint_model"},{"bisac_code":"TRA004020","confidence_band":"medium","label":"Railroad Photo Books","score":0.7062,"source":"bisac_hint_model"},{"bisac_code":"JNF051130","confidence_band":"medium","label":"Machines & Tools","score":0.6865,"source":"bisac_hint_model"}],"publisher":[{"bisac_code":"CRA020000","confidence_band":"high","label":"Model Building","score":1,"source":"onix_publisher_code"},{"bisac_code":"CRA045000","confidence_band":"high","label":"Model Railroading","score":1,"source":"onix_publisher_code"},{"bisac_code":"TRA004020","confidence_band":"high","label":"Railroad Photo Books","score":1,"source":"onix_publisher_code"}]},"genres":[{"label":"Trains","score":0.7343,"slug":"trains"},{"label":"Railroad Photo Books","score":0.7062,"slug":"railroad-photo-books"},{"label":"Machines & Tools","score":0.6865,"slug":"machines-tools"}],"reader_fit":["Builders seeking step-by-step LEGO train model instructions","Train lovers of all ages"],"related_lists":[],"series":null,"similar_books":[{"authors":["Byron Barton"],"book_id":"9780694011674","cover_image_url":"https://img.bookfrontier.com/9780694011674.jpg?v=de73b5b59fd2f2ab","score":0.6792,"title":"Trains Board Book","url":"https://bookfrontier.com/books/9780694011674"},{"authors":["Barbara Lehman"],"book_id":"9780618756407","cover_image_url":"https://img.bookfrontier.com/9780618756407.jpg?v=f97c23a0e3cf3955","score":0.6707,"title":"Trainstop","url":"https://bookfrontier.com/books/9780618756407"},{"authors":["Gail Gibbons"],"book_id":"9780823406999","cover_image_url":"https://img.bookfrontier.com/9780823406999.jpg?v=9894c2b96d49c4bb","score":0.6597,"title":"Trains","url":"https://bookfrontier.com/books/9780823406999"}],"topics":[{"evidence_refs":["keyword:history of trains"],"label":"History","score":0.4536,"slug":"history"},{"evidence_refs":["keyword:crafts for adults"],"label":"Adults","score":0.1173,"slug":"adults"},{"evidence_refs":["keyword:toys"],"label":"Toys","score":0.0257,"slug":"toys"}],"what_you_get":["Themes: LEGO train building, Realistic train models.","Themes: History, Adults, Toys.","Reading lane: Trains and Railroad Photo Books."]},"llm_signals":{"confidence":0.96,"pacing":"unknown","reader_fit":["Builders seeking step-by-step LEGO train model instructions","Train lovers of all ages"],"themes":["LEGO train building","Realistic train models"],"tropes":[]},"source_presence":{"amazon":true,"book_detail":true,"goodreads":true,"llm_signals":true,"similarity_seed":true},"stats":{"amazon_ratings_count":269,"goodreads_ratings_count":10,"goodreads_reviews_count":1,"quality_score":0.8441}}