/// <summary>This allows you to add a modifier to the end of the list.</summary>
public void Add(P3dModifier newModifier)
{
if (newModifier != null)
{
if (modifiers == null)
{
modifiers = new List <P3dModifier>();
}
modifiers.Add(newModifier);
}
}
/// <summary>This allows you to remove the specified modifier.</summary>
public void RemoveAt(P3dModifier i)
{
modifiers.Remove(i);
}