well it is easy just use this code hall 13
you can use this code for binweevils...... Mystery 3 its off a ad it works
go to the mystery code machine at Labs Lab
use them for the lost bin pet
You cant get rooms as far as i know if you know how please give a better that this one!!!
Goggles
go to the mystery nest item machine and type in the code TYCOON1901
castel of gem
use XP codes
use the glass to reflect the light
inks orange peel was in bin weevils but has been replaced with the new flums fountain but rumors have suggested that if you use the portal in your nest allot you may get there because it takes you to random bin places
It depends what instrument you use really