View complete map and enemy cities:
Note: This only works in early ECS versions of the game. Press [Shift] and type 1234567890t.

Build in one turn:
Give a settler a command such as R to build a road, P to clean pollution, or M to build a mine. Use the mouse to select the settler again. Click the window with information about the unit that appears. The settlers will begin to blink. Repeat the build command and click in the same information box until the road, pollution cleanup, or mine has been completed.

World editor:
Note: This procedure involves editing a game file; create a backup copy of the file before proceeding. This trick requires Deluxe Paint, or any other Amiga graphics program. Load "CIVMAP.lbm" file. Edit the game map by using the following color assignments:

Light Green: Grassland
Dark Green: Forest
Light Blue: Jungle
Medium Blue: River
Dark Blue: Oceans
Brown: Plains
Purple: Mountains
White: Arctic
Yellow: Desert
Red: Hills
Grey: Tundra