 This new version of the engine will be built in the Krasnoyarsk Machine-Building Plant.During a November 2014 interview, Vladimir Kolmykov, the Deputy General Director of the Chemical Division of Krasnoyarsk Machine-Building Plant, stated that the production of Block-DM was suspended during that year, but work on the stage and development of the RD-58MF will resume during 2015.This engine has had many versions through the years