stz_tech_viridian_zones = {
    cost = @tier5cost3
    area = engineering
    tier = 5
    category = { categories_stz_viridisium }
    weight = @tier5weight1
    prerequisites = { "stz_tech_viridisium_synthesizing" }

    potential = {
        NOT = {
            has_global_flag = stz_buildings_and_districts_disabled
        }
    }

    prereqfor_desc = {
        ship = {
            title = "TECH_UNLOCK_VZ_TITLE"
            desc = "TECH_UNLOCK_VZ_DESC"
        }
    }

    ai_weight = {
        factor = 2
    }

}