Air Drying Magiclay Cactus Pot using a Simple Armature In this video we will be using paper clay and an aluminium foil armature to create a cactus pot. By moulding the foil into a rough shape and covering it with Magiclay you can make simple sculptures. Using clay tools or other objects will allow you to achieve interesting textures. Lesson Plan: Cactus Pot Materials Used: Paper Magiclay 240g Coloured – Canister Aluminium Foil Ceramic Flower Pots