>Robert Lang recommends laminating tissue paper on one or both sides of kitchen aluminum foil to make “tissue foil”, which for years he considered the ideal origami material.
The sculptor Kim Beaton likes to champion foil as a "metal clay" for sculpting. Keep it full of air pockets and it's easy to shape. You can use hot glue to put parts together, and then cover it in other clays for fine details and coloring. She does quick demos for tour groups at Weta Workshop in New Zealand.