A little tricky! As Visuhole makes a perfect Drill, Carve, Emboss.. Scale your object, scale your Stencil Apply Visuhole for the groove And Slice! (With Su_Slice by Suforyou) [image: tPuV_GIF_visu_slice.gif] Maybe some Guide lines will be necessary... [image: Kfy3_GIF_visu_slice02.gif] Will be the same for your mountain surface! [image: zxg5_bloc.jpg]