How can I apply different materials?

[CGhun]

The surefire way is to have multisub material, and apply to tyflow objects.

Thanks for the comment
It is possible to apply multisub mat to one reference object.
[Shapes]
New Reference node (object01) <-different multisub mat
New Reference node (object02) <-different multisub mat
New Reference node (object03) <-different multisub mat
I want to apply so