I've already made a post today asking for a bit of help, but it was bad, and I did not provide enough information.
My problem is that when I use normal maps, despite the fact that I use an all-directional light, it only shines on one side.
And since I can't post more than two images, here's a gif:
Node setup:
If there's anything I can to, that would be of great help!
Thanks in advance.