Among the winners of John Precott’s design for manufacture competition, the SixtyK Consortium’s entry stood out as a result of the highly distinctive “lanterns” that characterised its roofscapes. Designed by Sheppard Robson, the lightwells were designed to maximise both light and ventilation in the homes, which were to be developed by Crest Nicholson using a structural insulated panel-based (SIPs) modern …