concept_elec_aurora_world = { icon = "gfx/interface/icons/technologies/tech_elec_aurora.dds" }
concept_elec_aurora_world_bh = { icon = "gfx/interface/icons/technologies/tech_elec_aurora_bh.dds" }
concept_elec_aurora_pref = {}
concept_elec_exd_cluster = {}