How do you make plaster casts?

How to make a fake plaster cast? you will need a tubigrip(1 thin layer), 2 socks with the top cut off, x2 wrap around bandage, newspaper, tissue, celotape,x1 plaster 1. place the tubigrip on your arm or leg(wearever you want it) 2. get the newspaper and tissue and wrap it around the celotape it on 3. get the socks and place it on top 4 . wrap the bandages around it then with the plaster tape it down 5. buy a sling or some crutches (if your allowed or if you want you dont have to) 6. there you are there is your own plaster cast or to buy some mod rock/ colour cast or a plaster cast kit please go on this website http://suppliescentral.net/?gclid=CNCCgfnO1osCFRlQgAodpm28WQ