The followig link contains a map of Wuhu Island with information relevant to Free Mode. https://drive.google.com/file/d/1JjqhqD41Dqh04PobbH9Zl1Tp4NmUFQ2r/view?usp=sharing A-T: Blue dots represent balloon positions Sx: Arrow indicates jump that can be made without dying Wx: Jump into the water that has been found to save time Cx: Rock climb that has been found to save time Jx: Any substantial or useful death warp, historically referred to as "death plummet". Yellow for mere time saves, red for substantial skips. A ? may be next to a jump if it was sufficiently plausible, but not reproduced, or the exact location is unclear, or both.
If numbers are missing, a lot of the information was taken from this old website: https://web.archive.org/web/20120619082702/http://www.a1a.pwp.blueyonder.co.uk/content/Cyclling%20Jumps%20E2.html Notation was taken directly from this source. Not all information was accurate, not all information was deemed substantial enough to mention.