Why pack loose files into BSAs? - the more loose files in Skyrim SE the longer the load time.   Limits with BSA files: Maximum BSA size 2GB Each plugin can have two BSA files, one named the same as the plugin, and one named as the plugin + " - Textures"           i.e. MyMod.esp, MyMod.bsa, MyMod - Textures.bsa Each BSA file requires a plugin to load in-game. If more than 2GB of data needs to be packed, an dummy plugin is required for the extras {see Empty