C:\temp\foo\bar>ncopy.pl *.txt .\*1\*n\*-1\t.*s0

mkpath C:\temp\foo\bar\foo\a\bar
a.txt -> C:\temp\foo\bar\foo\a\bar\t.txt
mkpath C:\temp\foo\bar\foo\b\bar
b.txt -> C:\temp\foo\bar\foo\b\bar\t.txt