To one of you're earlier posts Truce replied with this.
You're correct. For bricks, you can use this switch to convert:
switch(%angle)
{
case 0: %rot = "1 0 0 0";
case 1: %rot = "0 0 1 90";
case 2: %rot = "0 0 1 180";
case 3: %rot = "0 0 -1 90";
}
What else do you want? If you need it reversed, you can do that, no need for some else to do it for you