Summary

A pretty quick and easy way to mount your Amazon Alexa Echo 5 under a cabinet. With this, you can free up desk space! This need not be for a Echo show 5, it can be used to keep undermount anything under a cabinet.

Two major joints in this:
Embedded Nut and Bolt
Wedged Mortise and Tenon

Echo Show 5 specific:
Embedding Magnest to hold the base,
Hidden Bumpout to hold the Echo Show 5 in place