What can I exchange for copper coins in Yuyuan Garden on Adventure Island?

Jewelry equipment. Game Adventure Island Imperial Garden copper coins can be exchanged for ornaments and equipment. Adventure Island is a 2D horizontal scroll online game, produced and developed by WIZET in South Korea. It was officially launched in Chinese mainland on July 24th, 2004. The story is based on the constant invasion of the dark forces into the chaotic world. The warriors formed an alliance and once again launched atrix with the dark forces. The game has five professional systems and seven game camps.