# Unreal Engine Docs Authors - Artist Quick Start (Highlights)  ## Highlights ### 7. Editing Materials - The Subsurface Shading Model enables two more pins in the Main Material Node: Opacity and Subsurface Color. - A list of all Material Editor Keyboard Shortcuts can be found by going to Edit Menu > Editor Preferences > Keyboard Shortcuts > "Material Editor" and "Material Editor-Spawn Nodes" categories. - 8. Applying Materials to Static Mesh Actors h1 - When we placed a Static Mesh object in our level, we created an instance of our object (an Actor). For every instance of that Actor, we're able to specify its Material.