Can't recreate a deleted material

hello all i need a litlte help,here

im an idiot

i delete the level of my project

and i lost it all.

i need to recreate everything in the level faster i can do to make high res screenshot but i have trouble recreate the main floor.
i used the M_concrete_tiles standard materials and i cant rember what i did to make look the floor like that… it’s not only a matter of materials… ;(

pls any advice it’s welcome

the first pic is the orignal shot tha i need to recreate

what about project folder




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<3 epic