Human HumanHuman moving scratching, moving to move to scratch makes sense... looks around nobody looking, check the bags, the bottles the hammer, the nail, check it all...look around nobody moves, show the hammer, nobody moves, nobody looks (he thinks) he checks it all again, looks around, scratches to scratch... something to do, check the bags again, nobody is looking, safe until he checks again, all zips zipped....dig dig dig