minetest.register_craft({ output = 'technic:mv_solar_array 1', recipe = { {'technic:lv_solar_array', 'technic:lv_solar_array', 'technic:lv_solar_array'}, {'technic:carbon_steel_ingot', 'technic:mv_transformer', 'technic:carbon_steel_ingot'}, {'', 'technic:mv_cable', ''}, } }) technic.register_solar_array("technic:mv_solar_array", { tier="MV", power=30 }) -- compatibility alias for upgrading from old versions of technic minetest.register_alias("technic:solar_panel_mv", "technic:mv_solar_array") minetest.register_alias("technic:solar_array_mv", "technic:mv_solar_array")