What about something along this line. Could be aiming up and buried also. I dont know how geometry works so not sure if the volume would be the same or not. Just brain storming here.

Attached Images
Screenshot_20200306-130119_Gallery.jpg

The people who say I can't do it can just sit the @^#% down and watch me. Friends call me Rusto I also subscribe to pond boss mag. http://forums.pondboss.com/ubbthreads.php?ubb=showflat&Number=504716#Post504716