specialization_nuclear = { blueprint_image = GFX_generic_plane_blueprint_background color = {255 255 0} #YELLOW program_background = "GFX_sp_facility_card_bg" } specialization_naval = { color = {0 0 255} program_background = "GFX_sp_facility_card_bg" } specialization_air = { color = {255 0 0} program_background = "GFX_sp_facility_card_bg" } specialization_land = { color = {0 255 0} program_background = "GFX_sp_facility_card_bg" }