He is always in the castle in the commons.
In the floating land of Celestia.
The nightside is in the door behind the waterfall.
You take the test, if you do not qualify as storm hit choose my class my self. Do this when either making an account or in the Add Charectar section on the wizard101 menu
Well I know 1 game. Wizard 101. But it's an online game.
If you have a castle you can put it outside. If you aren't planning to get one your better of just selling it.
you don't
you unlock it by doing quests for professor ambrose
Once you are ready to go off to Krokotopia, Professor Ambrose will give you a key and ask you to enter.
When you come out of professor ambrose's house, turn right to the shopping district, Then, take the next right and walk straight foward to a tunnel.
at the entrance of headmaster ambrose's house
You have to get the task from Headmaster Ambrose to get to Krokotopia.
The headmaster, Merle Ambrose, is located in the commons, in the "Headmaster's tower"
Rub your belly and pat your head! Sucka!
Well, once you reach a certain point in the game, Professor Ambrose will call you and give you a quest to defeat Foulgaze. After that you battle Lord Nightshade.
Completing quests for the professor will allow you to get past the gates on wizard 101. Each quest received by talking to different people will open a different gate to the wizard 101.
From the headmaster merle ambrose. or people with a exclamation point over there head
you can find a simple vial in wizard 101 at krokitopia in the chamber of fire