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Versions of Generic wall niche, shell head, 30 in opening, 96 in block

Published versions never change. A new license, new data or new geometry is always a new version; people who used an older one keep it.

Drawing	Version	Change	License	Status	Published
	Version 2	GeometryAdded the wall block with a recessed niche, a sill ledge, a half-round head with radiating shell ribs and an urn standing inside (plan and 3D).	CC0	Published	Nov 3, 2026
	Version 1	GeometryFirst version.	CC0	Published	Nov 3, 2026