wwt -a extract +
# add "--test" to enable test mode (good for playing with options)
# add "-vv" to see ETA
# add "--dest dest_dir" to change destination dir
# add "--update" to continue after abort
# add "--wbfs" to extract to single wbfs files
# add "--split" to split extracted files
# type "wwt --help" for help
# type "wwt --help >help.txt" to create a help file