You need a win of 80% or more to get into Bernard's mansion. It gives you 20T foods, better gains, more experience points from battles, and more money from begging. Not only do you need 80%, but you...
First off when you first got the vacumm it sucks weakly. When in the hidden mansion every strong pull deals a lot of damage. The damage you take also doubles in the hidden mansion. That is all I know.
The Previous answer was:Everything is moved to a different location then before. Actually,that's wrong.There are a few differences: -Luigi takes twice as much damage -The poltergust is also more...