The entire project presented a string of significant challenges. For example, the nearly eight-foot hull is too large for conventional modeling techniques such as "bread 'n butter" or "plank on frame". Eventually Perspex (aircraft windscreen material) was used for the interior hull structure. The outside is made of 0.040-inch styrene plastic, obtained from a commercial supplier in four by eight foot sheets. I cut them into several hundred strips and bonded them to the acrylic with methylene chloride, an extremely volatile solvent. The hull was then finished with fiberglass cloth, epoxy resin, and spray painted in an aircraft hanger.

The funnel has no straight lines in its design; there are curves along every axis. After thinking literally for months about its construction, a bread `n butter approach appeared feasible. The core of the funnel consists of ninety-five individually cut pieces of styrene, which I stacked, bonded, smoothed, and completed with scratch built grillwork, exhaust stacks, and cooling louvers. A total of 340 parts were used for the funnel and its housing.

The collision area was another "months of thinking about" experience. The staterooms include beds, pillows, closets, dressing tables, model railroad figures, wall pictures, and wallpaper (cut from a print dress in a Victoria's Secret catalog - I looked forever for what would pass as scale wallpaper!)

The following are some details regarding the construction:
 
Total labor hours:  1,600
Number of parts built:  4,200+
Weight of the replica:  75 U.S. Pounds
Cost of materials:  $3,200
Time spent planning the work:  One and a half years
Time spent building:  Nearly six years
Materials used:  Acrylic and styrene plastic
 Wood decking
 Brass doors and airports
 Cast metal anchors and propellers
 Miscelleneous woods, brass, etc.
Adhesives:  Methylene chloride
 Cyanoacrylate
 White glue
 Epoxy


The brass plaque on the baseboard reads:

Andrea Doria
First Passage, January 1953
Passage of souls, July 1956