At the bottom of the Tearaway.me website is a box where you can enter passwords or 'Crafty Codes'. If you right-click on the 'crafty codes' box, and select 'inspect element, you will find the following message:
Hey you there! Have you ever tried typing "Wassail Rave" in to this crafty code field?
Maybe you should try typing other stuff too. Stuff thats maybe, like totally "super-secret". Perhaps.
List of Crafty Codes Edit
Is it unknown how many codes there are, but below is a list of the known codes (they are not case sensitive):
Cat Party - Temporarily changes the appearance of the website (includes sound)
Wassail Rave - Temporarily changes the appearance of the website (includes sound)
Super-Secret - Unlocks the 'Receptionist' papercraft, which cannot be unlocked by any other means
Iota - Alternate unlock method for the 'Iota' papercraft
Atoi - Alternate unlock method for the 'Atoi' papercraft
Mini-Iota - Alternate unlock method for the 'Mini Iota' papercraft
Mini-Atoi - Alternate unlock method for the 'Mini Atoi' papercraft