Guys We are working on a new Youtube Tutorial series on basic materials for ue4 where we explain to you how materials work and how u can make them. If you want to clear your concepts of materials or want to learn how to make materials, go to these links:
Channel: https://www.youtube.com/channel/UCHr4cQbvRcOzHnWXhWSw2sg
Material Playlist: https://www.youtube.com/playlist?list=PLNLUnEauvwCFIBD5MPkWqx8Q2SvZBpYQH
We have really worked hard on these videos to provide you with all the available information and we hope that you are benefitted from this.