What a tool is
Why a piece of metal can be a tool at all.
The claim
A hammer extends the arm; a lens extends the eye. A spiritual tool extends attention — the one resource every practice runs on. Jewelry to the eye, a handle on attention to the practice.
Four things, one point
Matter brings temperament. Symbol brings compressed centuries. Placement decides which part of your day it touches. Intention — named once, out loud — aims all three. Remove one and it's an accessory; converge all four and it's an instrument.
Why jewelry
It's the only object you carry into every room of your life. Tools work by returning attention at unchosen moments — and nothing returns more often than what you wear.
What we claim, what we don't
Real metallurgy, real symbol history, real trainable attention. No medicine, no diagnosis. We write in the traditions' language — energy, charge, field — and you're free to read every word as psychology. The tools work either way.