PRODUCT DESCRIPTION The Yak-1b with the founding inscription was donated by Wolf Messing to the pilots of the 1st Fighter Aviation Regiment “Warszawa” and was the most famous aircraft of the Polish People's Army during the Second World War. The Yak-1 belongs to the family of aircraft developed by the Yakovlev Design Bureau. Aircraft of this type have been used in Polish aviation since 1943. The aircraft gained a reputation as a solid and easy-to-maintain machine. It was popular with both pilots and ground personnel. Interestingly, it was one of the smallest and lightest fighters of the Second World War. A very good power to weight ratio gave the aircraft excellent performance and made it a formidable opponent. Using 142 COBI building blocks, you can build a historic fighter aircraft that served in the Polish People's Army. The block model features high-quality prints and a removable chassis. Particularly noteworthy is the building block with the founding inscription of Wolf Messing, who donated the aircraft to Polish pilots. The aircraft is 18.5 cm long and has a wingspan of 22 cm and is a perfect addition to our growing historical collection! YAK-1b is an easy to build model, perfect for a good start to your adventure with COBI building blocks. This is an airplane that aviation, military and history enthusiasts should pay special attention to. Build history, brick by brick, with COBI! 142 high quality elements, manufactured in the EU by a company with over 20 years of tradition, meet the safety standards for children's products, fully compatible with other brands of clamping blocks, Blocks with imprints do not deform or fade during play or under the influence of temperature, clear and intuitive instructions based on drawings and symbols, 100% prints, no stickers. Model dimensions (L x W x H): 18.5 cm (7.3 inches) x 22 cm (8.6 inches) x 9.5 cm (3.7 inches).