The more_realistic_garage.zip file you have requested: Map Mods / More Realistic Garage - 1.17kb is not available. Perhaps try browsing all files for the game Grand Theft Auto: San Andreas and upload any files you want to share or are missing. This is the only information we could locate:
Here is a modification that will add new objects near CJ's garage in San Fierro to give it a more realistic feeling to it. Please note that it is highly recommended that you back up any files, just in case either you mess up your game or you do not like this modification.