HS2 trains will be redesigned to have extra doors on each carriage in a change expected to cost taxpayers millions of pounds. Documents seen by The Telegraph revealed that HS2 Ltd, the company ...

Basically, the Mechanarium has eight doors (including the entrance where you came in). You need to ensure that you have access to the extra doors, as the last one nets you a cool reward.

Does your front door need a storm door for extra protection? First, it's helpful to understand what a storm door is. It's not a standalone door but instead is meant to work with your main entry door.