Last week I attended a star-studded party at Packington Hall close to Land Rover’s Solihull plant where the new Land Rover Discovery was launched by British adventurer Bear Grylls on a replica Tower Bridge made entirely with LEGO. Built from the ultimate family toy, the sculpture was made from 5,805,846 individual LEGO bricks, which laid end to end, would stretch for almost 200 miles, or…