The Cobi Prinz Eugen Heavy Cruiser 4823 is a rare and highly sought-after building toy set with 1790 interlocking blocks. This set is themed around military history, specifically the Prinz Eugen Heavy Cruiser. Made by COBI in Poland, this set is compatible with LEGO and offers a challenging and immersive building experience for builders aged 8 and above. The packaging comes in a box, making it a great addition to any enthusiast's collection of military-themed building toys.