The scene is described by a text file; the extension used is "rt".
You must write a .rt file using a text editor, like the dos edit, windows notepad or the editor which you prefer. You must be able to use one of it, to read a file and to save it.
That is not the only a way to create a .rt file. You may use the Behemot Editor. It creates a .rt file in the same format explained here.
For all paragraphs in the form :
title ( Tutxx.rt )
there is a .rt file which uses a specific characteristic. You can find
that file in the "tutorial" directory; so you can print this and not the
examples.