If you go - Banjo-Tooie
If you go and get the garnade eggs go to meyheme temple and find the first skull door find mumbo and ask him for some help.
Say 'yes' then you will be mumbo go activate the gold statue and walk with him and then open the first skull door, after you open it be Banjo/kazooie and there should be a break building.
Walk in there and blow up the door and then you can activate the following: but first spell out cheato before you spell the cheats.
5.fallproof or foorpllaf
well that is it for now....