electrical_wire_arc_256_01b
elevator_roof_collar_glass
electrical_wire_straight_256_01a
glados_screenborder_curve
triple_wallpipe_straight_c
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
signage_overlay_catapult1
concrete_modular_floor001e
signage_overlay_catapult2