French forces were massing to the south. The building's shape features asymmetrical massing and numerous setbacks. Prussia and Russia mobilized for a fresh campaign with Prussian massing troops in Saxony. Spanish forces began massing on the Portuguese border, ready to strike. In France, Napoleon was massing forces to invade Great Britain. By the year's end, the Prussian and Austrian armies were massing on the River Eider. The British, however, were massing forces at their naval base at Halifax, Nova Scotia. It is widely accepted that architectural design begins by studying massing. He also sends the Kerkopes to harass the Roman army massing at Camp Half-Blood. While Alexander was in Tarsus, he heard of Darius massing a great army in Babylon. When Muhammad heard of men massing with hostile intentions against Medina, he reacted with severity. Ben interrupts them to warn that the Berserkers are massing for an attack. However, Luxembourg was rapidly massing his whole force to crush them. The 51-floor structure has a seven-storey base and a simple, cuboid massing. Its primary goal is to help the users create conceptual urban massing.