On: Sweet Home 3D is a free interior design applicatio...

[trump2024]

I mean I say :

Wall: {

  Start = x,y
  End=x2,y2
  Width = 9in
  Height = 9ft

}

Shelf: {

  Ref=wall1, wall2

  Start = ....

  End = ...

  Distancefromground=4ft
  Height=3ft

  Width=4ft
}