there was a small app that makes all the minerals and gas in the map u play into 1 million each
http://darkblizz.org/Forum2/sc2-tools/sc2-money-maker-aka-money-maps/
there was also 3 maps that were modded to have high yield minerals with 1 million each block or something.
http://darkblizz.org/Forum2/galaxy-maps/increased-resources-version-of-6-player-metropolis-%28uber-metropolis%29/
http://darkblizz.org/Forum2/galaxy-maps/%28fastest-map%29-4-player-lost-temple-with-6x-gas-and-loads-of-high-yield-resources/
http://darkblizz.org/Forum2/galaxy-maps/increased-resources-version-of-scrap-station-%28uber-scrap-station%29/
http://darkblizz.org/Forum2/sc2-tools/sc2-money-maker-aka-money-maps/
there was also 3 maps that were modded to have high yield minerals with 1 million each block or something.
http://darkblizz.org/Forum2/galaxy-maps/increased-resources-version-of-6-player-metropolis-%28uber-metropolis%29/
http://darkblizz.org/Forum2/galaxy-maps/%28fastest-map%29-4-player-lost-temple-with-6x-gas-and-loads-of-high-yield-resources/
http://darkblizz.org/Forum2/galaxy-maps/increased-resources-version-of-scrap-station-%28uber-scrap-station%29/