This video tutorial shows how to mix your own clay body. Covered are the basic types of clay, fluxes, and fillers. When testing clay body mixtures, make 1000 gram batches dry, then add water to that. This way a percentage recipe can be taken and just by moving the decimal point can convert it to grams (25% = 25 grams or 250 grams, etc). Here is a clay-body recipe is as follows for those of who might care. Also, much of the mixture of a clay body is designed to match the glazes. It needs to melt and behave in such a way that it is compatible with the glazes. Learn how to mix pottery clay at home by watching this video ceramic design tutorial.