ajd_tech_ancient_jump_calculations = {
	cost = 0
	area = society
	tier = 4
	category = { archaeostudies }
	is_rare = yes
	weight_modifier = {
		modifier = {
			factor = 0
		}
	}
	ai_weight = {
		factor = 0
	}
}

ajd_tech_archaeo_jump_drive = {
	cost = 3000
	area = society
	tier = 5
	category = { archaeostudies }
	is_rare = yes
	is_dangerous = yes
	is_reverse_engineerable = no
	prerequisites = {
		ajd_tech_ancient_jump_calculations
		tech_jump_drive_1
	}
}