Loop For X times

int count = 0;

Random rdmamt = new Random();
int amount = rdmamt.Next(0,8);
int x = rdmamt.Next(0, 16);
int y = rdmamt.Next(0, 13);

if (count <= amount) 
{
    for (int i = 0; i < amount; i++)
    {
        Playarea.Add(new BoxView()
        {
            Color = Colors.DarkGray,
        }, x, y);
    }
}