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Current hierarchy for structures (125)
Hierarchy Drop down navigation for Type Search Exclude Subordinates
structures (125) structures (125) exclude
  boats and ships (36) structures (125) -> boats and ships (36)  
  bridges (36) structures (125) -> bridges (36) exclude
    drawbridges (1) structures (125) -> bridges (36) -> drawbridges (1)  
    truss bridges (7) structures (125) -> bridges (36) -> truss bridges (7)  
  drying sheds (1) structures (125) -> drying sheds (1)  
  nautical (36) structures (125) -> nautical (36) exclude
    docks and piers (1) structures (125) -> nautical (36) -> docks and piers (1)  
    dry docks (27) structures (125) -> nautical (36) -> dry docks (27) exclude
      blocks and wedges (5) structures (125) -> nautical (36) -> dry docks (27) -> blocks and wedges (5)  
    marine railways (1) structures (125) -> nautical (36) -> marine railways (1)  
  roofs (11) structures (125) -> roofs (11)  
  tunnels and arches (1) structures (125) -> tunnels and arches (1)  
  vaults and privies (1) structures (125) -> vaults and privies (1)  
 
Full Hierarchy | agricultural (3,415) | armaments (145) | combination tools (636) | construction machines (92) | electrical devices (1,400) | gauges (109) | handheld power tools (825)
hardware (254) | household tools (118) | household (2,385) | industrial machines (1,966) | industrial tanks (5) | industrial tools (1,259) | knives and cutters (180) | layout tools (2,673)
manufacturing (360) | material handling (395) | metalworking machines (15,328) | metalworking tools (2,087) | musical instruments (58) | photographic apparatus (497) | pliers (753) | potters tools (3)
propulsion and energy (6,262) | punches (50) | rules (502) | screwdrivers (609) | specialty machines (2,943) | specialty tools (1,790) | stoneworking (154) | structures (125)
tool making (470) | trade specific (5,978) | transportation (1,103) | water distribution systems (238) | woodworking machines (15,654) | woodworking tools (4,191) | work holding (1,665) | wrenches (6,140)

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