These media or materials and characteristics are referred to as Modelling.
Modelling is an art in sculpture which involves an addictive process where materials are used to build up an object to form by hand or with tools.
Materials used include
As opposed to modelling is Carving which occurs from a reductive process of materials to form an object.
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El arte o la práctica de diseñar y construir edificios.
Answer: At an astronomical rate the impact ,it has doubled in size sice the 1960s