They were individual documents found on FSpace Publications' 1999, March 2000, v2 and v3/2001 CDROMs.It is compilation of the original and development versions of:
• Andorian History (universe 2)
• House Nexus (universe 2)
• Mechs - The Enemy (universe 2)
• Planets (universe 2)
• Starlist (universe 2)
• Stotatl (universe 2 and 3)
• Timeline (universe 2)
• Aliens (universe 2 and 3)
• The Aronhi The 50 Year War (universe 3)
• Chloran Conflict (universe 3 and possibly 2)
• Empires (universe 3)
• History of Conflict with Mech Civilisation (universe 3)
• Mech Programming (universe 3)
• Mechs - The Enemy (universe 4)
• Mech Combat Units (universe 3)
• Mobile Gun Platform (universe 3)
• Military Forces (universe 3)
• Organisations (universe 3)
• Planetary Notes (universe 3)
• Timeline (universe 3)
• Interstellar Empires (universe 4.1)
• The Silteran Mystery (universe 4.1)
• Sta*Vir’a Notes - Insectoids (universe 4.1)
• Stotatl Cultists (universe 4.1)
• Vampyres (universe 4.2)
• Universe 4.12
• Crossbow construction notes
• Fendarena
• Uplift Terran Weapons
It is also a helpful look into the evolution of product development by a team of indie game developers. It also provides details on slightly different settings a GM may wish to use, or have as a place to visit in the FSpaceLynks framework.