EastScape Wikibuilt from the game itself

Flare

“A field kit. Use it for 5 minutes of: your minimap marks the Jackpot Thief, shooting stars, bosses and rare monsters on the map you're on (tier I), up to your minimap marks the Jackpot Thief, shooting stars, bosses and rare monsters on the map you're on, 10 minutes (tier III). Your Fletching sets the tier; Archery 50 to use. One kit at a time; the clock runs only outside.”

How to make it

MaterialsSkillWhereMakesXP
4 × Arrow shaft
2 × Fire ink
Fletching 60a workbench2173

Can't be traded. Field kits can't be traded or sold on the Exchange: fletch your own.