Changes

==General Structure==

[[Image:Codex_XXX_FCover.jpg|thumb|right|150px|Cover of the ''Codex: Necrons'' for use with [[Warhammer 40,000 3rd Edition Rulebook|3rd Edition]]]] Codex: Necrons is an expansion book for the [[Games Workshop]] table top game [[Warhammer 40,000]]. This book was published for the first time in 2002, and is for the [[Warhammer 40,000 3rd Edition Rulebook|3rd Edition]] of Warhammer 40,000.