Just posting a rebate script that Michael did for me a while back
It allows negative values as well. I also use it to create hollow box sections or tubes from solids
(Just set the depth longer than the solid and it basically punches through the whole shape bit like a pass through shell)

Enjoy…

https://moi3d.com/temp/steve88399/Rebate2.zip


16th May 26 just squashed image sizes, nothing new here..