The Forest Metropolis Principle calls for at least 65% forest include, which can be reached by forest and land rehabilitation endeavours during the 58,570 ha of IKN spot. The region is presently in open land state, as it's an ex-mining spot with shrubs and concession parts that can be harvested. https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia