VRAY Material Creation

Kindly point me in the correct direction to create a VRAY material that looks like the bricks as shown to the right.

as shown (note, the image needs a bit of perspective correction, they should all be stacked vertically perfectly).

What I’ve got is shown below and it’s not right.

Also, my concrete is rotten. How to fix?

use the tiles texture for this, for example:

and apply a equal box map to your walls

Sorry, I’m still a beginner. You’ll have to dumb this down a bit as I don’t know how to use the recommendation.