The Forest City Principle demands at least 65% forest deal with, which may be achieved by forest and land rehabilitation initiatives in the 58,570 ha of IKN area. The area is now in open land state, as it's an ex-mining area with shrubs and concession spots that may be harvested. https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia