How to refind the materials to abc geometrycache by blue print

[MerlinBasara]

I want to refind the materials to ABC geometrycache by blueprint,but i don’t know the property name is what? SomeBody can Help me，how to refind and assign the right materials to abc by blueprint！

I want to refind the materials to ABC geometrycache by blueprint,but i don’t know the property name is what? SomeBody can Help me，how to refind and assign the right materials to abc by blueprint！