This is a mechanical toy robot produced in the Soviet era, produced in the Soviet period (probably in the 1970 s or 80 s) by the "Igrotonika" factory in Leningrad (Л.: Завод «Игротехника»). This is a retro-style blue robot toy that uses a wream drive and can walk. Its chest has a transparent panel, and the interior imitates the design of mechanical gears and indicator lights.

It is one of the abandoned educational facilities after the dissolution of the Soviet Union. These schools are usually located in remote areas, and due to insufficient government funding, they cannot receive effective maintenance and support, resulting in a gradual loss of population and abandonment of the schools. From these abandoned schools, one can see the classrooms, buildings, and various teaching equipment of the past, but there is no trace of students and teachers anymore. These relics have become witnesses to history, reflecting a part of the education system during the Soviet era, as well as the social and cultural landscape of that time. Not only is it a review of past educational models, but it also triggers people's thinking on education, social change, and the protection of historical heritage.

The industrial buildings of the Soviet era were an important symbol of the Soviet industrialization process, with large conventional models and sturdy structures, reflecting the Soviet era's emphasis on industrial production and national power. Between 1950 and 1957, the Soviet Union supported China's so-called "156 technology transfer projects", which involved the construction of large capital intensive factories in the heavy industry sector, the transfer of advanced machinery and equipment from the Soviet Union, and the provision of technical assistance and knowledge dissemination. The design and construction of the building reflected the political and economic background of the time, and it was widely present in the Soviet Union and countries within its sphere of influence, becoming a symbol of industrialization and modernization during that era

The USS Dragunov Sniper Rifle, also known as SVD (Straganov Sniper Rifle), was a sniper rifle developed by the Soviet military in the 1960s. Equipped with 7.62x54mmR caliber bullets and featuring semi-automatic shooting mode. Adopting a long pneumatic piston operating system ensures high precision and reliability. The appearance features include a wooden stock and a fixed magazine. It has an adjustable scope and side guard, making it convenient for shooters to shoot accurately. It is a classic sniper rifle widely used in the military, law enforcement, and special forces of the Soviet Union and its allies.

2B14 "Salver" is a mortar developed by the former Soviet Union, also known as Mortar2B14. It is a heavy mortar designed to provide fire support and indirect firing. Adopting a 120mm caliber, it has excellent range and accuracy. Using shells for shooting, various types of ammunition can be fired, including high explosive bombs, smoke bombs, and illumination bombs. Supported by a tripod, stable shooting can be performed on different terrains. Usually operated by a small group, including gunners, assistants, and observers. It is a powerful heavy mortar with excellent range and precision.