Simple Circuits

 is a relic material used in crafting.

Obtaining
can be found while mining in the Abandoned Ruins #2 by themselves or in Parts Boxes.

are dropped by Rock-on, Piggy-Bot 007, and Sentidogs.

are also given as a reward for completing Sewage Plant levels.

Usage
are used for crafting or gifting.

Craft
is a required ingredient when crafting the following items:

Gift
can be given as a gift to other characters.