Depends on what you mean by tunnels.
There are the short tunnels that allow you to move from playground to street and vice-versa.
I don't know how many Minnie's Melodyland glitches there are. But there are some! The only one I know is going up to the side of either instrument tunnels and jumping through it.
There are toontown cheats look on youtube :) "toontown cheats"
no there is not toontown on wii there is only toontown on the computer website:toontown.com
Log in on the ToonTown page.
ToonTown Online
If you want to email toontown because of a problem then email them at Toontown@disneyonline.com.
Sorry but that hq has never started in toontown. Im not pretty sure if that hq is even going to be in toontown or not. Its what toontown decides to do.
Not in toontown central.
user 2592773 pass toontown
yes there is alot of cheat in toontown
in toontown central
Sometime they dont add stuff to toontown if it nots good