Mysticism, already the seventh Cultural Advance, is a significant cornerstone in religious worship, emphasizing the importance on one's individual relations with God. The <l:2,19>Monastery<e> becomes a voluntary place of seclusion for those who seek solitude and spirituality, effectively reducing <l:6,124>overcrowding<e> in a <l:6,104>city<e>, and the <l:6,64>Wonder<e>, <l:3,12>Ascetic Virtues<e>, help reduce overcrowding in your entire Civilization. In addition, <l:7,7>Theocrats<e> can employ powerful <l:1,82>Templars<e> to oppose heresy.