If your looking for a quick way to generate LOD’s on the fly this will do the trick for you Easy LOD Maker V2 in Blueprints - UE Marketplace it’s easy to use non destructive & not only does it generate LOD’s in bulk but it searches for all of your assets and generates all of your asset’s LOD’s where bulk matrix does have a limitation as being able to select all folders which have meshes in them and best of all it’s really cheap.