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Current hierarchy for structures (124)
Hierarchy Drop down navigation for Type Search Exclude Subordinates
structures (124) structures (124) exclude
  boats and ships (36) structures (124) -> boats and ships (36)  
  bridges (36) structures (124) -> bridges (36) exclude
    drawbridges (1) structures (124) -> bridges (36) -> drawbridges (1)  
    truss bridges (7) structures (124) -> bridges (36) -> truss bridges (7)  
  drying sheds (1) structures (124) -> drying sheds (1)  
  nautical (36) structures (124) -> nautical (36) exclude
    docks and piers (1) structures (124) -> nautical (36) -> docks and piers (1)  
    dry docks (27) structures (124) -> nautical (36) -> dry docks (27) exclude
      blocks and wedges (5) structures (124) -> nautical (36) -> dry docks (27) -> blocks and wedges (5)  
    marine railways (1) structures (124) -> nautical (36) -> marine railways (1)  
  roofs (10) structures (124) -> roofs (10)  
  tunnels and arches (1) structures (124) -> tunnels and arches (1)  
  vaults and privies (1) structures (124) -> vaults and privies (1)  
 
Full Hierarchy | agricultural (3,372) | armaments (145) | combination tools (633) | construction machines (92) | electrical devices (1,400) | gauges (109) | handheld power tools (825)
hardware (245) | household tools (118) | household (2,364) | industrial machines (1,950) | industrial tanks (5) | industrial tools (1,258) | knives and cutters (180) | layout tools (2,670)
manufacturing (353) | material handling (393) | metalworking machines (15,278) | metalworking tools (2,085) | musical instruments (57) | photographic apparatus (482) | pliers (744) | potters tools (3)
propulsion and energy (6,233) | punches (50) | rules (498) | screwdrivers (594) | specialty machines (2,920) | specialty tools (1,782) | stoneworking (144) | structures (124)
tool making (468) | trade specific (5,967) | transportation (1,087) | water distribution systems (237) | woodworking machines (15,653) | woodworking tools (4,188) | work holding (1,651) | wrenches (6,072)

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