Doom Construction Kit

The Doom Construction Kit: Mastering and Modifying Doom is a book (ISBN 9781571690036) by Joe Grant Bell that was published by Waite Group Press. The book explained how to make Doom levels and other modifications for Doom. It was sold with a packaged CD-ROM containing the editing utilities described in the book:


 * Doom Editing Utilities (DEU)
 * ADE2
 * Dehacked
 * DMGRAPH
 * DMAUD

The CD-ROM also contains other editors as "extras" including Edmap and the eponymous DCK, though these are not the main focus of the book.