Ageing Tiles texture, works with substance player, you can control the level of ageing and color with 5 parameters:
Stain: controls the stained amount of the material.
Dirt: amount of dirt (fungus) in the nozzle.
Color: Mosaic color.
Missing Tiles: the Amount of missing tiles
Tilted Tiles: the amount of tilted tiles.
8k Textures for 3 different stages of ageing (low, mid, high) :
.sbs (with commented graph)
You will need Substance 2019.1.3 (minimum) to open the .sbs file.