Preparing pottery mud
The clay should be covered with linen or cotton cloth until the start of construction, as well as to keep the mortar moist.
He used a plastic cover.
Any kind of soil that he uses to build and execute his mental creations
You make and shape it, the mud must be free of any evaporation and air
Well-bred in which case you can easily use it for
Use your constructions. The more you work, the more experience
You will learn when it finds its best performance.

Guide to Ceramics: Types, Materials, & How-To Learn