Hey guys,
I actually just posted a new tutorial on the Wiki page for how to create a simple two sided foliage material. It uses the starter content static mesh ‘SM_Bush’ and is a simple tutorial to follow.
Two-Sided Foliage Material Tutorial
https://wiki.unrealengine/Two-Sided_Foliage_Material
Wiki User Page
https://wiki.unrealengine/User:AndrewHurley#Tutorials
My user page has links to other tutorials on the Wiki I have written.
If you guys have any questions or need more help, please let us know.
Thank you,