In the GPM catalog, issue corresponds to the ZSU-57-2 "Spiułka" , a Soviet self-propelled anti-aircraft gun used by the USSR and other Eastern Bloc nations. How to "Make a Piece" (Build Process)
: Lightly run your knife along fold lines (without cutting through) to get crisp, sharp bends. Download GPM 557 USSR zip
If you are looking for the official kit or replacement parts, the GPM Official Store is the primary source for their catalog. Many modelers also share tips and build threads for Soviet armor on forums like Papermodelers.com. In the GPM catalog, issue corresponds to the
: Use felt-tip markers or watercolors to color the white edges of the paper after cutting; this makes the finished "piece" look like a solid object rather than paper. Many modelers also share tips and build threads
While there is no single file officially known as "GPM 557 USSR zip," this likely refers to a digital scan of a from the Polish publisher GPM (Grzegorz Pomorski Models) . GPM is well-known in the modeling community for detailed cardstock kits of vehicles and aircraft. About GPM Model 557