{"version":"1.0","type":"card","id":"30c1b99a-e0bd-405e-aede-7dca611df3ce","url":"https://stacklist.com/card/30c1b99a-e0bd-405e-aede-7dca611df3ce","title":"Mailbox No.1","source_url":null,"note":"Step-by-step guide to building a mailbox base with RumbleStone® blocks, with a 21\" W x 21\" H stone base around a 4x4 mailbox post. Includes a full piece count with Home Depot SKUs for Café, Sierra Blend, and GreyStone colors, and an 8-step visual build sequence.\n","image":{"url":"https://ucarecdn.com/c8994287-1350-49e1-b60b-1d20aea58fc7/","alt":"Mailbox No.1","width":2880,"height":1800},"stack":{"id":"48af2fdd-a34c-4257-a0fc-5f7790da4b23","title":"RumbleStone","url":"https://stacklist.com/stack/48af2fdd-a34c-4257-a0fc-5f7790da4b23"},"created_at":"2026-07-16T15:30:36.116Z","updated_at":null,"aco":{"summary":"Mailbox No. 1 is a RumbleStone project building instruction guide for constructing a decorative mailbox post using stacked stones in three size options (Mini, Medium, Large). The instructions include material specifications, piece counts, SKU numbers, and step-by-step assembly guidance with measurements of 21\" height and width.","tags":["mailbox","rumblestone","diy-project","building-instructions","stone-construction","home-depot"],"key_entities":[{"name":"RumbleStone","type":"technology","confidence":0.95},{"name":"Home Depot","type":"organization","confidence":0.9},{"name":"mailbox post","type":"concept","confidence":0.85},{"name":"construction adhesive","type":"concept","confidence":0.8}],"classification":"tutorial","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-09-23T10:41:25.699Z"},"token_counts":{"approximate":288,"cl100k":349},"content_hash":"sha256:c7352efe33627028200c5f2f149ea7ad9bbf35b1ba4f999118b3444a466e4270","acp_version":"0.2","body_available":true,"body_tokens":288,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/30c1b99a-e0bd-405e-aede-7dca611df3ce.json","html":"https://stacklist.com/card/30c1b99a-e0bd-405e-aede-7dca611df3ce","md":"/api/public/card/30c1b99a-e0bd-405e-aede-7dca611df3ce.md","stack_json":"/api/public/stack/48af2fdd-a34c-4257-a0fc-5f7790da4b23.json"}}