Using this Trainer:

Launch the trainer first, then launch the Game and then Press F1 at the Main Menu.

Listen for "Activated".

Press desired option key

Options in Promo:

Numpad 2: Fast Build

Options:

Numpad 1: Mega Money

Numpad 2: Fast Build

Numpad 3: Resource Multiplier

Notes:

Numpad 1: Mega Money - the best way to use this option is to PAUSE the game, then toggle this on and then BUY a supply.  Your money will increase. The option turns back off within 3 seconds to prevent it being used by the AI.

Numpad 2: Fast Build - press this key while you have a building being created and the building will most often complete much faster.  The option turns back off within 3 seconds to prevent it being used by the AI.

Numpad 3: Resource Multiplier - the best way to use this option is to PAUSE the game then toggle this on and then BUY or SELL one of the resources you wish to have more of.  The option turns back off within 3 seconds to prevent it being used by the AI.