How do I create a texture like this?

[trvlydre]

How do I make a texture like this on my parts? I tried just adding a texture to my part but it resulted in a bunch of tiny boxes
What I want:

What I made:

Did they just make their texture super huge or is there something I’m missing? Is it because mine is just an image and they drew theirs?

[trvlydre]

Another example of what I’m trying to replicate

[trvlydre]

I figured it out I just had to create a materialvariant with a separate material