once the split line is patterned, delete the face around it, use 3d sketch and convert entities to form a sketch of the split line surface. delete the surface and use surface fill and pattern 30 times. easy peasy lemon squeezy

Thanks for the excellent video. These type of video's are very rare in the KZfaq.

Nice tutorial, Have been looking for vids like this.

Nice Job Dan - I like this technique!

Thanks for this demonstration please keep producing how to make other textures.

Thanks for your tutorial