This is only for Corona Physical Materials, i might do a legacy version later..

This script is intended to batch copy from slot to slot within the same material,

For example, you can copy a bump map to a displacement map or the diffuse map to selfillumination on multiple material at once.

you can use my other script to add some color correction with a saturation set to -1, to create bump or roughness maps from your diffuse map.

ECamera2Batch – Professional Camera Batch Render Manager for 3ds Max

Streamline Your 3ds Max Rendering Workflow with Intelligent Camera Processing

ECamera2Batch is a powerful MaxScript tool designed to revolutionize how you handle multiple camera renders in Autodesk 3ds Max. This professional-grade solution automatically creates batch render views from selected cameras while intelligently parsing camera names for custom render parameters.

One-Step Copy & Relink is a workflow utility that consolidates two tedious texture-management tasks into a single operation. It scans your scene for all bitmap-based maps — standard BitmapTexture, VRayBitmap, and VRayHDRI — then copies the source files to a destination folder of your choice while simultaneously relinking the materials to a different target folder using a new file extension.