411 REFERENCE · Wikibooks
Super Mario World/Forest of Illusion/Forest of Illusion 3
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
There are two ways to beat this level. One is to simply finish it the regular way which will make a path up to the ghost house. The second way which lets you move forward in the game, is by going down the last green tunnel (you need to be big) and getting the key.