Kingjohn -

Features are built from sketches or primitive shapes to create a solid body.

Features like fillets, chamfers, and holes modify existing solids. kingjohn

If you are asking about the primary "solid feature" (defining characteristic) of (reigned 1199–1216), historians often point to his role in the creation of the Magna Carta . Features are built from sketches or primitive shapes

He lost many of his family's lands in France (earning him the nickname "John Softsword"). kingjohn