Not so long time ago just before the Bell's Chambers release the Unix, before the gestures, clicks and drags arrive, the world was dark and cold. People used to know how to move through shadows and consoles. They knew the secrets spells to speak with daemons, and made the echo talk. That was the time of the Midnight Commander and the Emacs. Hard times that forge hard mens. Rules were wrote on code and blended with shell pipes.
That old days have passed. Now everything is bright and round, but that power still remains in the shadows. In silence wait those brave enough who decide to learn the secret words that unleash the ancient occult powers of your domains.
The gate: terminal basics knowledge
Trees and Soil: directory structure and filesystem
The Harvest: every day working on Unix
The marriage: networking, Unix and the internet
The Opus: developing directly from console