As shown in the figure, T-34-57 is a folded vehicle, but the line behind T-34-57 is red, which means I must develop T-34-57 to purchase the rear vehicle. This is clearly a bug, so please fix it.
As shown in the video, ordinary gun grenades still do not cause effective damage when colliding with cement walls, and will still penetrate the tank’s protection, causing damage to the tank. However, colliding with wooden walls now will cause effective damage, that means this bug has only been partially fixed, so please continue to fix this bug.

