No time to explain it.
Maybe I will create a wiki-article sometimes, but if I do so it will surely not be in the next few weeks, sorry.
I thought about developping a plugin, that creates the files needed to build deb-packages, but as written before, I have very few time at the moment.
But it's not so hard to do this manually.
I attach a simple example, based on the skeleton created by
dh_make.
To unpack it you need "7z" (.bz2 and .gz files are not allowed as attachments).
Just type
7za x -so testapp.tar.7z | tar xf -
[attachment deleted by admin]