Paste it into your game's download directory, typically found at: Documents\Electronic Arts\The Sims 3\Downloads .
"Coast.rar" is typically the filename for a user-created map or custom world archive for various simulation games, most notably and Football Manager . The Sims 3: Palm Coast Guide Coast.rar
: Ensure the file version matches your game version (e.g., a "Coast.rar" for FM13 will not work in FM24). Suburban Life: The Melbourne - Mod The Sims Paste it into your game's download directory, typically