electrical_wire_arc_256_01b
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
backpanels_color01_nospec
black_floor_metal_001b_vertex
indicator_lights_corner_wall
signage_overlay_catapult1
signage_overlay_catapult2
observation_tileceiling001a