Some views on making models:Model is a complete combination of various kinds of material and craftsmanship.
A lot of materials like ABS wooden, Acrylic, copper, steel, expoxide resin, fiberglass sheet, stainless steel, steel
wire, thread are used. These material shrinks under different climate, so high standard craftsmanship is required.
This does not only mean precomputer design, CNC engraving, connecting, lathing, drilling, polishing & painting, but the perfect adaption of material & craftsmanship.