glados_wheatley_boss_animation
triple_wallpipe_straight_f
triple_wallpipe_entrance_b
tube_paint_intersect_t_cap
glados_wheatley_boss_screen
arm64x64_interior_animation
hanging_walkway_support_bracket
vactube_128_straight_glass
motionplatform_rail_upunderfloor
wall_column_128_ext_corner
underground_concrete_tile001
factory_concrete_wall001b_bottom
concrete_bts_floor002c_horiz
skybox_gradient_finale1_ground
concrete_bts_floor002a_noportal
metalwall_bts_006d_gradient
indicator_lights_corner_wall
underground_concrete_ceiling001
factory_concrete_wall001b
indicator_lights_corner_floor
underground_black_tile001b
concrete_bts_floor002a_cheap
concrete_bts_floor002c_bottom