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Catwalk (Portal 2)

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A few catwalks in-game

Portal 2 Catwalks are architectural elements found in Portal 2, usually in behind the scenes sections of the game. They are constructed from a series of models found under the prefix hanging_ in the folder props_bts. They can be placed in the game as a prop_static using these as world models. There are also animated versions of catwalks with no collision found in the folder catwalk_destruction, which are catwalks being demolished.

List of models

Still models (under the folder props_bts)

Large platforms

  • hanging_platform_a
  • hanging_platform_b

Stairs

  • hanging_stair_128
  • hanging_stair_256
  • hanging_stair_32
  • hanging_stair_64
  • hanging_stair_exit
  • hanging_stair_landing_a
  • hanging_stair_landing_b

Walkways

  • hanging_walkway_512a
  • hanging_walkway_256a
  • hanging_walkway_128a
  • hanging_walkway_128b
  • hanging_walkway_128c
  • hanging_walkway_128d
  • hanging_walkway_64a
  • hanging_walkway_64b
  • hanging_walkway_64c
  • hanging_walkway_64d
  • hanging_walkway_64e
  • hanging_walkway_32a
  • hanging_walkway_32b
  • hanging_walkway_32c
  • hanging_walkway_16a
  • hanging_walkway_angle_30
  • hanging_walkway_corner
  • hanging_walkway_end_a
  • hanging_walkway_end_b
  • hanging_walkway_end_cap
  • hanging_walkway_l
  • hanging_walkway_l_norail
  • hanging_walkway_t
  • hanging_walkway_t_norail
  • hanging_walkway_x

Other elements

  • hanging_walkway_gate_a
  • hanging_walkway_gate_door
  • hanging_walkway_gate_frame
  • hanging_walkway_hanger_a
  • hanging_walkway_support_128
  • hanging_walkway_support_256
  • hanging_walkway_support_a
  • hanging_walkway_support_bracket

Animated models (no collision, under the folder catwalk_destruction)

A destroyed catwalk in the model browser.
  • catwalk_fx_a
  • catwalk_fx_b
  • catwalk_fx_c
  • catwalk_fx_d
  • catwalk_fx_e1
  • catwalk_fx_e2
  • catwalk_fx_e3