Howdo,
I’ve been asked to test one of the new StereoPi v2 boards and I’ve made mounting plates for my Turtlebot 3 for both it and dual Raspberry Pi camera, thought I’d share in case they’re useful:
Robotis Turtlebot 3 Dual Camera Mount by kneave - Thingiverse
StereoPi v2 Mount for Robotis Turtlebot3 by kneave - Thingiverse