If you're looking to install it today, you can typically find it hosted on legacy modding sites like Nexus Mods or AFK Mods , usually under the "Detailed Terrain" or "Landscape" categories.
Are you trying to with this specific file, or 20778.rar
It is a core component of the Detailed Terrain mod (often linked to author shambala ) . If you're looking to install it today, you
is a widely recognized archive file within the modding community for The Elder Scrolls IV: Oblivion . Specifically, it contains the "Normal installation" version of the Detailed Terrain mod (sometimes referred to as part of the "Short Grass" or "Low Poly Grass" series), which significantly improves game performance and visual clarity by removing or optimizing dense, low-quality grass . Key Details 20778.rar
It is frequently cited in famous modding guides, such as Jason McCullough's "Ridiculous Oblivion Mod List" , as a fundamental "good piece" of optimization .
It replaces default textures and meshes to reduce the performance "hit" caused by the game's original grass rendering, making it a staple for high-stability mod lists .
