Getting the Heavy Duty Anti-Gravity Thrust Unit

 is part of Shay's Storyline.

Inventory

 * Pencil
 * Heavy Duty Anti-Gravity Thrust Unit

Walkthrough
Talk to Carol, and she'll tell you how to untie the knot. Choose the description that matches the picture as close as you can. Then, go get a writing utencil by asking Alex to borrow his Pencil. This might take a few requests. Go back to the knot and untie it. This will give you the Heavy Duty Anti-Gravity Thrust Unit.