In the Little Bay denoc on the great lake Michigan some boats are morred ( anchored by tether ) using clean engine blocks sunk in the sand.
There is always the deterant to the daughter's boyfriend...( insert any number of thoughts that might be shown, said or displayed here ).
The scrap metal cash value?
bullet testing for large cal rifles ( always fun and interesting from a learning perspective )
Welding practic?
Not to start anything, but how do you feel about your wife????
LOL
Just having a little fun.