Variables to set:
Top Width (W3)
Top Depth (D3)
Chimney Height (H3)
Valance
Height 1 (VH1)
Decorative trim width (GD6)
Decorative trim thickness
(MT)
Top Molding height (MGH)
Top Molding depth front (MDF)
Bottom
& intermediate Moldings height (GD11)
Bottom & intermediate Moldings
depth front (GD12)