Sometimes being realistic, accepting you cant do everything by yourself and passing something on is smart. 
Garden done. 
The guys grafted and got it done in a day and a half. Jungle gone. Slabs lifted, cleaned and relayed on a proper base. Spare sand down to keep any sneaky growing weeds trying to get back till I aquire some woodchip.  
Blank slate ready for boat storage, drying space and planters of butterfly and bumble bee attracting flowers.