Tracks like Laguna Seca are mapped down to the millimeter using laser-scanning technology, guaranteeing realistic track surface feedback.
If you are looking for the download simply to play the game, . It is compatible with 99% of the current mods and offers a better experience. If you are a historian or server admin looking to preserve an old league setup, the Steam Beta branches are your best bet.
If you are looking to download this version specifically, you are likely interested in the content that debuted here. The v1.16 update introduced:
If the beta branch isn't public, you can use Steam's "Depot" feature to download specific file manifests. This is a technical process that involves using the Steam Console ( steam://open/console ) to download specific file IDs. Note: We do not recommend this for casual users as it can break mod installations.