i used to do all my ferreting as a kid on sand dunes, sometimes digging 6ft holes. it was easy digging. one time i was upside down getin the ferret about 5 1/2 ft. i asked my mates to pull me up and it caved in, i f***in shit it, they couldn,t get me out, luckily some guy was passing and lynched me out. i never panicked so much ever