GTA Online - Special Cargo Source glitch

how to cheese special cargo creates 1. call lester or gearald and "Request a job" 2 go grab crate #1 and then go stand in create #2 , join the job it will drop the crate on the ground go grab create #3 and go deliver right before delivering have the job ready to join as u go into the circle it will drop the crate on the ground from there go back to the other 2 crates u can pick both up and then it will teleport you to ur wharehouse walk outside and grab the last crate