If you want to distribute your map, you should include a text file with it. The text file should follow this format.
================================================================ Title : Date Completed : The date of your file (eliminates same file name) Filename : xxxx.MAP Author : Your name here Email Address : Misc. Author Info : Other Levels : Description : Additional Credits : ================================================================ * Play Information * Single Player : Yes/No Cooperative 2-8 Player : Yes/No DukeMatch 2-8 Player : Yes/No Difficulty Settings : Yes/Not implemented Atomic Edition Required : Yes/No New Sound : Yes/No New Music : Yes/No New Art : Yes/No Modified CONs : Yes/No Demos Replaced : None/1/2/3 * Construction * Base : New level from scratch/Modified ExMx/xxx.MAP Build Time : Editor(s) used : Known Bugs : May Not Run With... : Important Notes : * Copyright / Permissions * Authors (MAY/may NOT) use this level as a base to build additional levels. (One of the following) You MAY distribute this MAP, provided you include this file, with no modifications. You may distribute this file in any electronic format (BBS, Diskette, CD, etc) as long as you include this file intact. You MAY not distribute this MAP file in any format. You may do whatever you want with this file.