Only 4 tons? pffft....
Took almost 80 tons of coquina rock to redo my seawall after the 3 hurricanes. 12 more piles like this:
After setting them in with a TrackHoe
Last 2 are recent shots after laying new sod. You can see my neihbors new hous being built after tearing down the old one.
Our bunny loves the view on the rocks.
Cheers,
bv