Here are some quick cheats, in case you had forgotten about them.
kaching - 1000 simoleans
motherlode - 50,000 simoleans
expand - expands or contracts cheat window
moveobjects on (or off) - Move unmovable objects.
aging on (or off) - Turns the aging process off or on
terraintype (desert/temperate) - For use in the neighborhood view, this will change the terrain.
faceBlendLimits -on/off - This cheat code turns off facial bounding limitations for the Create-A-Family. It prevents the normal corrections the game will make for two parents with very different facial structures, which can result in very unusual children.
DeleteAllCharacters - Deletes all families, use in