public void SetFaceTranslucent(Face face, DesignBody desBody)
{
// Get face current colour
var bodyColour = desBody.GetColor(null);
var otherColour = Color.FromArgb(173, bodyColour.Value.R, bodyColour.Value.G, bodyColour.Value.B);
var desFace = desBody.GetDesignFace(face);
desFace.SetColor(null, otherColour);
}