File list (Check if you may need any files):
fft
...\fft.gise
...\fft.vhd
...\fft.xise
...\fft8.cmd_log
...\fft8.lso
...\fft8.prj
...\fft8.syr
...\fft8.xst
...\fft8_envsettings.html
...\fft8_summary.html
...\fft8_xst.xrpt
...\fft_pkg.lso
...\fft_pkg.prj
...\fft_pkg.stx
...\fft_pkg.xst
...\fft_summary.html
...\ff_t.vhd
...\ff_t_summary.html
...\ipcore_dir
...\iseconfig
...\.........\fft.projectmgr
...\.........\fft.xreport
...\mariposa.lso
...\mariposa.prj
...\mariposa.stx
...\mariposa.vhd
...\mariposa.xst
...\pepExtractor.prj
...\simular.vhd
...\webtalk_pn.xml
...\xst
...\...\file graph
...\...\projnav.tmp
...\...\work
...\...\....\work.vdbl
...\...\....\work.vdbx
...\_xmsgs
...\......\pn_parser.xmsgs
...\......\xst.xmsgs