First image (From left to right, from top to bottom):
1. T-64BV
2. T-72A
3. T-80U
4. T-64BV
5. T-64BV (Mod. 2017)
6. T-64BV (Mod. 2022)
7. Early Object 448 Prototype on T-84 chassis

Second image (From left to right, from top to bottom):
1. T-64B with welded turret
2. T-64B
3. T-64BV
4. Casemate on T-72A chassis
5. Object 450
6. Casemate on T-64 chassis

Third image (From left to right, from top to bottom):
1. T-64BV (Mod. 2017)
2. T-64BV (Mod. 2022)
3. Early Object 448 Prototype on T-84 chassis
4. Probably BREM on T-64 chassis
5. T-REX