For information on a more flexible method to use whilest building your wad check the [[editing_deds_at_runtime]] HOWTO.
====== STEP 1: Preparing for DED editing ======
* Open DoomBuilder.
* Goto **File** and load in the map you want... you two things:
A) How to write a DED
B) How to use XG to add red lighting to a sector
* Go to th...
* Click on **DD_DEFNS**.
You should now see DoomBuilder's Script window. Now because we haven't yet creat