A box , (much resembling a fisher man's tackle box) comprised of items considered to be vital, or "must-haves" to a dedicated "tweeker".
Items such as adhesive tape(s)of all variety, batteries of all shapes and kinds for powering flashlights, gadgets and gizmos: headlamps, lighters of all kinds, lighter fuels, adhesives of all kinds,, markers and gel pens and a variety of "almost fixable" projects.
"I don't leave my house without my spagackle tackle!"'