Hexagonal Light Brown Terracotta Tiles
These hexagonal tiles are kind of terracotta having a reddish tone.

The tile colour, grout colour, grout width, edge wear, dent amount, scratch amount, dirt level etc. can be managed through the Substance SBSAR file.
 
Hexagonal Grey Terracotta Tiles
These hexagonal tiles are terracotta having the raw grey colour.

There are a lot of parameters can be changed in the Substance SBSAR file, including the tile colour, tile height, edge smoothness, edge wear, grout colour, grout width, grout overflow, dent colour, dent amount, dent depth, scratch amount, damage level etc.
Hexagonal Yellow Terracotta Tiles
They are rough terracotta tiles having yellowish and sandy colours. Damages, dents and scratches can be found on these hexagonal pavers.

The tile colour, surface roughness, tile height, edge smoothness, edge wear level, grout colour, grout width, amount of dents, amount of scratches, damage level etc. can be managed through the Substance SBSAR file.
 
Hexagonal Red Terracotta Tiles
These are hexagonal terracotta tiles having reddish shades of colours. They are old pavers having a lot of scratches, dents and pores.

The colour of the tiles, colour variation, surface roughness, level of edge wear, grout colour, grout width, amount of dents, scratches, and dirt etc. can all be controlled by the Substance SBSAR file.
Square Concrete Tiles with Grass
It is a ground paver made of concrete. Grass grows in grout.

The amount and aspect ratio of tiles, grout colour, grout width, surface roughness, dent depth, pebble height etc. can be set via the Substance SBSAR file.
1
2