Here is a level that I made that is quite an adventure and somewhat pretty difficult, so this level has been fully play-tested by me and is possible to beat.
Note: Due to the file size of the level being too big, the download link will be on Mediafire instead which I will give.
http://www.mediafire.com/file/v4sf31k8k211u4e/From_Heaven_to_Hell_to_Heaven.zip/file