'Other' Construction and Allied Systems Downloads
Konstruktor(23) Construction Sets
Konstruktor(23) was a copy of 1960s Meccano. Its manuals and models were also almost identical. It was made in Russia - probably in the late 1960s. The hole spacing was 12.5mm instead of the 12.7mm of Meccano
Below there are manuals/leaflets and photos which can be downloaded by clicking on the appropriate image.