In part 4-1 we will talk in details abut creating Materials from scratch and focusing on the glass material and Steel , also using planer reflection .
link for the model
Dropbox - Modern Villa.7z - Simplify your life
https://dev.epicgames.com/community/learning/tutorials/z57/unreal-engine-4-arch-viz-tutorial-course-part-4-1-material-glass-and-steel