How to re spin Sabayon?

I wanted to Re Spin my self-customised LFS based on Sabayon linux OS and couldnt find a how to

Is there a software available for Gentoo derivatives like Sabayon, like ReMasterSys Available for Debian and Ubuntu?

Any help is much appreciated
Thanks!

livecdlist.com/wiki/index.php/LiveCD_Creation_Resources

librenix.com/?inode=8048

en.gentoo-wiki.com/wiki/Build_Your_Own_LiveCD_or_LiveDVD

Thank You
:)