It is this same project (https://www.thingiverse.com/thing:6194759), which I simply extended it a little so that a common esp-32 can fit in, such as ESP32 DEVKITV1.
FZ-FlipperMarauder-Backpack-Body.stl | 310.3KB | |
FZ-FlipperMarauder-Backpack-Lid.stl | 108.9KB |