just a QOL for dupe builders, similar to the advanced material tool but up-to-date and more intuitive. Also lets you pick and choose specific parts of a prop to change the material, instead of the whole thing.
SubMaterial: https://steamcommunity.com/workshop/filedetails/?id=405793043
Shadow Remover: https://steamcommunity.com/sharedfiles/filedetails/?id=1274272415
*edit* please add shadow remover too it will save so many dupes from bad lighting