: The .ucas (Unreal Content Addressable Store) extension indicates a "container" that holds compressed game data like textures, models, or audio.
: While standard Fortnite files are named pakchunk[Number]-WindowsClient.ucas , files with "SaturnClient" in the name are generated or modified by Saturn Swapper . pakchunk20-SaturnClient.ucas
: A digital signature used to verify the file's authenticity. Important Considerations Unleash Saturn V3: The Ultimate Fortnite Skin Changer pakchunk20-SaturnClient.ucas