The Altera Centauri collection has been brought up to date by Darsnan. It comprises every decent scenario he's been able to find anywhere on the web, going back over 20 years.
25 themes/skins/styles are now available to members. Check the select drop-down at the bottom-left of each page.
Call To Power 2 Cradle 3+ mod in progress: https://apolyton.net/forum/other-games/call-to-power-2/ctp2-creation/9437883-making-cradle-3-fully-compatible-with-the-apolyton-edition
it does kinda give you a idea of the devices used on Planet and what the unit's represent, such as the Tracking Lasers being described as, "Mk. 190 FUBR fire control system" using that acryonem I would assume Morgen or Santiago's factions designed that product