In November the theme park project passed the Gyeonggi Province Urban Planning Committee's deliberation, and then just this past week the theme park was officially designated by the government as a "tourist complex". This will help to expedite future approvals and permits as the theme park planning progresses.
Sources: https://gnews.gg.go.kr/briefing/brief_gongbo_view.do?BS_CODE=S017&number=64279 and https://gnews.gg.go.kr/briefing/brief_gongbo_view.do?BS_CODE=S017&number=64120 and https://www.gg.go.kr/bbs/boardView.do?bsIdx=469&bIdx=148041286&menuId=1547