MT-21 Grizzly. The CB OEC was commissioned to develop not inferior to analogues from other fractions of the CBT, whose production could soon be deployed at the Cult plants. the design bureau coped with the task by developing and creating a test model of the main battle tank, which received the MT-21 index and the name "Grizzly."Armament:1) The main weapon capable of firing three different types of projectiles: high-explosive (Boom 25, 25 pieces in the ammunition), BOPs (the amount is unlimited), and also to produce ATGM (7 pieces, the mechanic of the launch "Fire and forget").2) A quadruple antiaircraft machine gun on the roof of the tower, is guided remotely. From the coupled machine gun during the design was decided to abandon.3) 22 smoke mortars for placing a smokescreen located on the lower bevels of the sides of the tower to minimize the chance of their being damaged by enemy fire.Control:Pitch - move back and forth.Roll - turns.Yaw - horizontal guidance of the tower.Trim - vertical guidance gun.AG1 - switch on the headlights.AG2 - activation of anti-aircraft machine gun, VTOL and Trim for horizontal and vertical guidance, respectively.aG3 - armor piercing shells (button "FireGuns")