This is a plastic model kit, and assembly is required.The front and rear decks, center deck, and aircraft deck have been newly constructed according to today’s design specifications, and the ventilation towers, structures, and binoculars on the bridge have been made into separate parts. In addition, the bridge floor has been replaced with linoleum.Dedicated detail up parts can be found here:Aoshima Ironclad 1/350 Photo Etched Detail Up Parts for IJN Battleship Kongo 1944Made in Japan