In Rule 2.2 (Inventions), replace “which applies to all Inventors who own an Invention with that Part” with “which may affect any aspect of the game”.

Create a subrule to Rule 2.2 (Inventions), called “Electromagnetic Coil”:-

Cost: 5 Iron, 5 Quicksilver, 2 Cogs Power Requirement: 20

When Scavenging, the owner of an Invention which has an Electromagnetic Coil additionally gains 3 Iron, as the device picks up stray fragments from the environment.

Create a subrule to Rule 2.2 (Inventions), called “Precision Lens”:-

Cost: 10 Iron, 2 Gems, 1 Cog Power Requirement: 15

The owner of an Invention fitted with a Precision Lens spends one less of each type of Resource he or she would spend during the creation of an Invention.

Create a subrule to Rule 2.2 (Inventions), called “Teak Panelling”:-

Cost: 5 Wood Power Requirement: 0

If an Invention is created with Teak Panelling, any amount of its Iron costs may instead be paid with Wood.

Create a subrule to Rule 2.2 (Inventions), called “Basic Heatsink”:-

Cost: 10 Iron Power Requirement: -10

These curved fins of metal have no effect beyond their negative Power Requirement. If an Invention with a Heatsink would have a Power Requirement lower than 0, its Power Requirement is instead 0.