The God City Instruments (GCI) Bass Brutalist is an overdrive pedal derived from the Brutalist Jr. circuit but with component values and circuit topology tailored specifically for bass instruments. The circuit consists of two op amp gain stages and a tilt EQ inspired by the FX10.
The pcb has the dimensions 58x48mm. It comes along with the original 3PDT utility pcb.
Here you can find a ready to solder kit:Bass Brutalist kit
Here´s the build documentation:
Bass Brutalist docs