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
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
In Bin Weevils, you can use the binoculars to help find hidden items and discover secret locations in the game world. They are a useful tool for exploring and completing various tasks within the game.
use the glass to reflect the light
use XP codes
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