electrical_wire_arc_256_01b
elevator_roof_collar_glass
electrical_wire_straight_256_01a
glados_screenborder_curve
electrical_conduit_joint_01a
rail_horizontal_straight_128
glados_wheatley_boss_animation
silhouette_cable_cluster01
glados_wheatley_boss_screen
metalwall_bts_006d_gradient
backpanels_color01_nospec
black_floor_metal_001b_vertex
glasswindow_refract01_neutral
signage_overlay_catapult1
concrete_modular_floor001e
signage_overlay_catapult2
observation_tileceiling001a
glasswindow_refract01_warm