In Russia, all test stations were created, where a fresh generation bomber from the PAK DA program, as well as all its components, will be able to be investigated," said Russian news agency RIA Novosti, citing Rostec. Thus another milestone was to be achieved in the improvement of the machine, which is to be a "responsible" to the American B-21 Raider. The work on the fresh Russian bomber is conducted by Tupolev's office in Kazan.