-Occasionally flies will appear in your house. Enable the move_objects on code. Enter buy mode and delete them before the flies have been there more than a day to get 460 Simoleans. Note: This does not work with cockroaches.
-Purchase a Super Bubble Machine and enable the move_objects on code. When your Sims blow bubbles, enter buy mode and sell the bubble for one Simolean. You need 819 bubbles to be blown. This is easy, but slow.