MMX Bricked for Iray gives you 4 distinct types of bricks that are suitable for both walls and floors.

Brick 1 is a dark limestone that comes in both an offset pattern and a straight brick pattern. Both pattern types have five levels of mortar and have multiple variations of each giving you a total of 30 preset for Brick 1.

Brick 2 is a cement straight brick pattern that comes in 3 main shades of grey with five total color patterns for each using darker shades of grey. The patterns are not evenly spaced. Each one is available in several variations which gives out 45 presets for Brick 2.

Brick 3 is an old and aged cracked brick that comes in 12 different colors. The brick pattern is an offset pattern. There are multiple variations of each for a total of 36 presets for Brick 3.

Brick 4 is a regular brick type that comes in a straight and offset pattern. There are 9 bright colors, 9 dark colors, 9 faded bright colors, and 9 faded dark colors for a total of 36 colors each. There is a total of 72 presets for Brick 4.

In addition to these, there are height presets from 0 to 100. 100 is the default. There are also tiling presets from 1 to 10.