The GCI Brutalist Jr. is a distortion pedal which can be built with the business card/pcb of Kurt Ballou from the Godcity Studio. It is a full grown distortion featuring controls for distortion, loudness and volume.
This kit contains all necessary parts, except the pcb: Parts list
You can order the pcb form Kurt Ballou: Godcity Printed Circuit Board
Knobs for the pots are not included in the kit, you can select them yourself. The pots have round 6.3mm shafts.
Here´s the build documentation:
Brutalist Jr. docs