
top one is trying to follow the tutorial section Laptop Materials at about 7:20.
the bottom is if i flip the inputs of the color mix node. which looks ok but i get wildly different results when inputting the numbers used in the tut.
I have checked face orientations and applied scale. (side note the laptop course didn’t show up when i searched the website i got the link from a youtube
short not sure if that is useful info, its what made me join tho)