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
The manual states there are common and rare goods, yet in the goods.txt file all goods are worth 1 gold and all have an even chance of appearing. Is there any file which does make some goods common and some rare? I've already made rare goods better and truly rare, but maybe it wasn't necessary?