It is no secret that we like slide rules around the Hackaday bunker, and among our favorites are the cylindrical slide rules. [Chris Staecker] likes them, too, and recently even 3D printed a versio… ...

Double Helix - [Helix Rocket] fires a second homing ... Nebula Conduit - +50 Health, +10% Weapon Power, prevent 15% of incoming damage and instead take that prevented damage over 3s; ...

You can also get a double or a triple forward helix piercing, and wear either a stud or a hoop in this piercing. Flat piercing. Astrid & Miyu. Cost: £30-35. Pain threshold: 7/10 .