glados_wheatley_boss_animation
glados_screenborder_curve
elevator_roof_collar_glass
rail_horizontal_straight_128
glados_wheatley_boss_screen
platform_128_columnblocker_static01
backpanels_color01_nospec
metalwall_bts_006d_gradient
observation_tileceiling001a
signage_overlay_boxdispenser
concrete_modular_floor001f
indicator_lights_corner_floor
black_floor_metal_001b_vertex