I feel we should appreciate the huge amount of time and energy he has put into this. It’s pretty incredible.

Nice writeup. Rock and Stone!!

I don’t understand and am now motivated to look up these terms.

That’s incredible. Now I need to remember this next time I add books!!

Do you have more information you can share on this auto shelf mod?

?

(: thank you. I was half joking.

Thank you for the informative response!

Can it fit flying brick valve shims?