Sculpture: The art of making 2 or 3 dimensional representative or abstract forms, especially by carving, modelling, assemblage or casting
Sculptor: An artist who makes sculptures
Marquette: small model. A small scale prototype for a larger piece of sculpture or modelling
Void: In sculpture, a hole through an otherwise solid form, or the space between solid forms
Armature: a framework on which a sculptor builds
Casting: making articles by pouring liquid clay(slip), plaster or molten metal into moulds