Things are getting cramped in my current WIP and I've resorted to using catwalks for some extra hallway space in the tight interior. One. Dwarf-Lord Pangolin Senior Engineer . Steel catwalk two-sides: O . Would be good to have "Steel catwalk plate" fit able within the 3x3x3 space in the same block space, which should detect the seal i.e. correct function. Steam Workshop: Space Engineers. Steel Catwalk Trapdoor (Secret/Hidden Door) Trapdoor in the style of the Steel Catwalks 1x1x1 Colorable. The Steel Catwalk Plate is a Structural Block in Space Engineers. Catwalk Plates Allow an Engineer to make a platform to stand on that does. Overview. The Steel Catwalk is a thin access walkway with a safety barrier on one side. Usage. Often used in conjunction with the other. The Steel Catwalk is a block in Space Engineers. They allow the player to cross a gap without filling that gap with a full size block. Although a catwalk can be. Overview. The Steel Catwalk Plate is a thin access walkway with no safety barriers whatsoever. Usage. Often used in conjunction with the other. Steam Workshop: Space Engineers. A collection of catwalk pieces to expand the vanilla set. this mod is to maintain the beta models if you want.