WoW Forever guides
Answer-first explainers of how the World of Warcraft client is read and how to use the Classic Era vs Forever diff: build numbers, datamining, and what a buff or a nerf here actually means. Each links to the methodology for the underlying evidence.
How to read a ForeverDiff diff
How to read a WoW Forever change page: buffed and nerfed labels, change states and badges, the side by side tooltips, and the provenance line.
updated Oct 12, 2026
What a World of Warcraft build number means
What a WoW build number like 1.15.9.69722 means: the version versus the build id, why the build id matters, and exactly what ForeverDiff records for each build.
updated Oct 11, 2026
How WoW datamining works, and what the game client does not contain
How World of Warcraft datamining works: DB2 tables in the CASC content system on Blizzard's CDN, community column definitions, and the data the Classic client does not contain.
updated Oct 11, 2026