first thing, i would like to thank all those here who take their time to answer questions,
i have been asking alot of things lately, and i hope you dont feel i am spamming this forum with them 
i have twin models side by side (horns), and i couldnt figure out how to use tangent mirror with 2 models who arnt a single mesh.
what i tried to do, is sculp one, and then bake the displacement, and sculp the other with that map,
but nothing happens,
they share the same UV space, but not on top of each other.
i did menage to sculp with displacement befor, and i did get results, but this time, just nothing

this is the displacement map (original file is Tiff)
