Here’s tasty, oldshool Interfax – Harmonic Percolator vero project
Cross between fuzz and overdrive.
Hybrid germanium/silicon transistors with germanium diodes
You should be good with 0.1″ pitch stripboard as well as with wider 0.15″ doing this build, depend on what enclosure you’ll chose to use
0.15″ pitch vero is recommended due axial components use