Can someone explain
An undamaged vehicle which is damaged once or twice is lightly damaged
An undamaged vehicle which is damaged three times is heavily damaged
A lightly damaged vehicle which is damaged once or twice is heavily damaged
So sometimes it takes two hits to make a vehicle heavily damaged (one to make lightly damaged, one to make heavily damaged)
and sometimes it takes three hits to make a vehicle heavily damaged.
Can someone explain the rule and the logic behind it? Is there something I am not getting? Is it two hits or three, or why does it change?
No flames please, the question is sincere