openbsd  - Build and install OpenBSD release and packages.
ports    - Build and install specific ports that do not exist in OpenBSD ports.
os       - Build gg kernel and modified system tools.
gg       - genugate ALG files
pfl      - genugate PFL
etc      - gg initial config and boot scripts
doc      - man pages, online help, manual
package  - Create .tgz packages for gg
cdimage  - Create iso9660 cdrom image for gg
patch    - Create gg patch