What happened to Polygon Side in 2018,19?

[Tim Parsons]

In 2015 I used to use polygon side to get double sided polygons to have two different surface attributes. Now in 2018,19 I can still do the same but the color is not right. It's some kind of blend happening. What am I doing wrong?

LW2015



LW2019

[PeT]

hi tim

[Tim Parsons]

That's an aha moment if I ever saw one! Yea I see this can be much more powerful too. Sweet!

[PeT]