The current Axis representation, when the wall has one (it is replaced, else a new one is appended).
Plan point (metres) of the wall's placement origin; the placement's +X runs along the axis.
IfcProductDefinitionShape of the wall.
The profile the solid sweeps now.
Its current Representations, in order.
IfcExtrudedAreaSolid of the Body; its SweptArea is replaced.
The wall's current plan shape, metres.
A wall in the store, with the ids a join rewrites and its current plan shape.