Complex sentence: Joe Hardy promptly set about developing Nemacolin Woodlands into a world-class resort, expanding the Tudor-style Lodge, and building an annex of 68 rooms, together with a Conference Center and new lobbies.
Split into simpler sentences: Joe Hardy promptly set about developing Nemacolin Woodlands into a world-class resort. The Tudor-style Lodge was expanded, a 68 room annex was added with a Conference Center and new lobbies.