- Merge skulls_sprites.grf with your client grf. - Add2_*.* are files to merge with your current GRF files, do not overwrite, open the files and add the lines. - If your GRF don't have the file resnametable.txt take the base file from the main Ragnarok GRF (rdata.grf or data.grf), add the lines and put it inside your GRF.