Brainbox

 is a trophy.

Obtaining

 * Crafted by a Shield Smith (Lv. 100) from
 * 10 Emerald Larva Tooth
 * 2 Gleaming Pebble
 * 2 Lunar Pebble
 * 2 Sapphire Larva Skin
 * 1 Grove Essence
 * 1 Minor Brainbox
 * 1 Pyrute

Uses

 * Used in the craft of
 * Major Brainbox