The RKT4-N1 is a heavily modified KT4 MBT. Standard KT4: https://scratch.mit.edu/projects/1219248754/ Space/click Most modifications: -More composite armor -150mm cannon -Modified autoloader to fit the 150mm rounds -Reload rate of 5 seconds -30mm autocannon replacing the 12.7mm mounted with the cannon -Increased side armor -Improved suspension for obvious reasons -More armor basically everywhere -More smoke grenades (24 total) -Slightly better engine -Still has APS -APU (Auxiliary Power Unit) Upgrades made by Centanet only, not Perinto. Non-upgraded tank is made by both companies. Basically a Malenkian CATTB Unlike the CATTB though, this is actually put into production, with around 320 produced and 90 converted from pre-existing KT4s. if you don't know what the CATTB is, look it up Music: -Frontal Attack (War Thunder) -Mannerheim Line (WoT)