It serves as a centralized master that ensures different world-space edits don't conflict and cause "voids" in the map. Installation and Load Order
At its core, is a master file that rewrites how Fallout 4 handles "Precombined Geometry" and "Visibility" (Previs). Fallout 4 Ppf.esm
Most mods that require Ppf.esm will also require the latest version of the game and all DLCs. It serves as a centralized master that ensures
It should always be near the top of your load order, right after the official DLCs and the Unofficial Fallout 4 Patch (UFO4P). Fallout 4 Ppf.esm
This area is notorious for crashes. Ppf.esm acts as the foundation for fixes that make this zone playable on modern hardware.