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 Strategies.txt file defines the various strategic states for the AI. See the AI customization document for details on how the strategic states are used by the AI.
This file contains build lists of Wonders for the AI to build. The build list names are referenced in BuildListSequences.txt and reference Wonders from Wonders.txt.
This file contains build lists of Units for the AI to build. The build list names are special and are directly referenced by the AI code. The lists reference Units from Units.txt.
This file contains build lists of Tile Improvements for the AI to build. The build list names are referenced in Strategies.txt and reference Tile Improvements from TileImp.txt.
This file contains the High Score information for games played. The shipped version of this file is blank. And no modifications of this file should be necessary.