Diogenes syndrome at its best:
Do you see anything interesting in this board?
When all is said and done…I do!
I use them all the time for many things. On top, spring loaded supports, below, an improvised L-shaped support. Milling is good enough to accept that as a reliable 90º bend.
Also, sanding, drilling and cutting give you a vast array of tooling for support, extraction and whatnot on your daily technical life.