 Complete the following phrase:  Trained architects were at this time only used for public prestige buildings and townhouses for the elite, while normal residential buildings were designed by the master craftsmen who built them. To promote good taste and diminish the gap between architecture and Vernacular buildings, Johann Friedrich Struensee had launched an initiative in the Royal Academy of Fine Arts to encourage such builders to take supplementary classes in drawing so as to develop the notion of good taste. The building boom resulting from the 