The Industrial Revolution, seventh Mechanical <l:6,66>Advance<e>, begins a process of urbanization and industrialization that lasts a thousand years. With the <l:2,24>Factory<e>, a <l:6,104>city<e> increases <l:6,93>production<e>. Also, <l:6,35>terraforming<e> <l:5,7>jungles<e> becomes possible.