Rename StructuralFraming.
Rename Floor and Wall.
Rename Transform.
Separate and rename FamilyInstance and FamilyType.
Rename View.
Add and separate XYZ.
Add and separate Plane.
Add and separate solid.
Add and separate UV.
Add Face, Floor, SunPath, rename Material
Separate and rename ref plane, grid, and level.
Rename Project and Intersect.
Rename SpatialField and separate RayBounce.
Rename Selection.
Rename ReferencePoint.
Move surface methods to Face.cs
Rename Transaction.
Rename SimplexNoise.
Rename Tesselation.
Separate FreeForm.