How sources are graded
Official: the Roblox experience page for place 132016691802922. It carries the title (Build a Base and Steal😈 since the [CLANS🛡️] tag came off by the October 6, 2026 check), the creator name (replayable fun games), and the description that documents the core loop. Checked October 6, 2026.
Publisher guides: named outlet articles with publication dates - Sportskeeda's rebirth guide (July 25, 2026) and mutation table (August 5, 2026), GameRant's code log (August 16, 2026), and Pro Game Guides' rebirth summary and codes pages (August 2026).
Fan wikis: the build-a-base-and-steals.wiki field guide, whose code page logs dated in-game redemption checks (verified July 31, 2026), and the r/RobloxGuides discovery threads (rebirth levels; the August 4 mutations post).
Site records: this site's own update-watch entries from the July-August 2026 cycle (the Huge Update window, the 35M visits signal, the catalog-item report), labeled as records rather than official claims.