Football sized packages were chucked over the fence in SoCal,,,I always thought a Catapult would work too.
Coming to a Canyon Near You !
And I thought the trebuchet contest at the High School was just for fun!
I even went to watch it.
The cyclic rate for a trebuchet is a bit slow.
But not too loud.
No agua aqui en California.
Here come the small “Amazon” type drones! :-)