#macro front_wall_foundation( f_dim, show_new )
  // The foundation beam
  
  // {f_dim}     dimesions.
  // {show_new}  if true, highlights.
  
  // Origin is front right bottom corner.
  
  #local found = 
    box{
      < 0, 0, 0 > + eps3,
      f_dim - eps3
      translate - f_dim.x*x
      #if (show_new)
        texture{ tx_found_new }
      #else
        texture{ tx_found }
      #end
    }
    
  found
  
#end