Age of Steam: Sun Welcome to the exciting business of mining solar flares and sunspots for energy. Link the magnetic vortices of sunspots to drain their rich supplies of energy creating new sunspots in the process. As a competing faction within the Solar Energy Commission you are responsible for constructing the most extensive and profitable sunspot mining network; the comfort and decadence of billions of people depends on you. Age of Steam: London From the outrageous real estate prices to the fees associated with the unions building a railroad network in London is incredibly expensive challenging veteran Age of Steam players to properly balance their debt and asset (track) investments. This Age of Steam expansion is exceptionally ruthless and unforgiving. The included playing mat is double-sided (Sun on one side London on the other) printed in full color on double-sided heavy stock one piece.