Abyssal Containment Frame

facing=east,part=corner facing=east,part=edge facing=east,part=inner_corner facing=east,part=inner_edge facing=east,part=loose facing=east,part=port facing=north,part=corner facing=north,part=edge facing=north,part=inner_corner facing=north,part=inner_edge facing=north,part=loose facing=north,part=port facing=south,part=corner facing=south,part=edge facing=south,part=inner_corner facing=south,part=inner_edge facing=south,part=loose facing=south,part=port facing=west,part=corner facing=west,part=edge facing=west,part=inner_corner facing=west,part=inner_edge facing=west,part=loose facing=west,part=port