Lithophane picture

Lithophane pictures with steam train,i had printed this thing with my CR10-5S in 8-9 hours with White PLA,a printing speed around 60 mm/s,layer height 0.1 mm,thickness 3 mm and 2 shells.the lithophane i make has 10x10 cm but from the stl file the file is a little more but you have to change de scale on X and Z not scale uniform,and put the stl oriented on Y ax.