RemoveModifiersFromSource.cs

public bool RemoveAllModifiersFromSource(object source)
{
    bool didRemove = false;

    for (int i = statModifiers.Count - 1; i >= 0; i--)
    {
        if (statModifiers[i].Source == source)
        {
            isDirty = true;
            didRemove = true;
            statModifiers.RemoveAt(i);
        }
    }
    return didRemove;
}