| Citizens | Allows you to modify the names and abilities of citizens and specialists. |
| Civilizations | Allows you to modify any of the 16 civilizations in the game. |
| Civilization Advances | Allows you to modify any of the technologies in the tech tree. |
| Combat Experience | Allows you to modify the how many hit points each experience level confers. |
| Culture | Allows you to modify the effects of culture. |
| Difficulty Levels | Allows you to modify various settings that control how difficult the AI is at each difficulty level. |
| Diplomats and Spies | Allows you to modify the missions that diplomats and spies can perform. |
| Eras | Allows you to modify the names of game eras. |
| General Settings | Various miscellaneous game settings. |
| Governments | Allows you to modify the various governments in the game. |
| Improvements and Wonders | Allows you to modify the effects and prerequisites of all city improvements and wonders. |
| Natural Resources | Allows you to modify the bonuses and effects of natural resources |
| Terrain | Allows you to modify the effects, bonuses, and allowable resources on terrain types. |
| Units | Allows you to modify the abilities and prerequisites of game units. |
| Worker Jobs | Allows you to modify the prerequisites and duration of worker jobs. |
| World Sizes | Allows you to modify the parameters of the world sizes. |