very bad at english indeed :)
just another method, use the sissors (whatever it should be :D )... to tip the cup and tie a few knots of the rope, then cut the outer circle of the rope ... as long as the rope is rough enough and cup is not too heavy, it should work as well.
just another method, use the sissors (whatever it should be :D )... to tip the cup and tie a few knots of the rope, then cut the outer circle of the rope ... as long as the rope is rough enough and cup is not too heavy, it should work as well.