Flash Factory - The RuneScape Wiki

Flash Factory is a music track that is unlocked while playing the Flash Powder Factory, found under the Rogues' Den.

Flash Factory - The RuneScape Wiki

Fight Kiln - The RuneScape Wiki

Invention - The RuneScape Wiki

Comunidade Steam :: RuneScape

Rogue mask, RuneScape Wiki

My guess is there's a 0.0001812% chance it even does anything : r/runescape

Flash Powder Factory, RuneScape Wiki

Rogues' Den, RuneScape Wiki

In A Flash - The RuneScape Wiki

RuneScape in 2011 : r/2007scape

Flash Factory Reward Shop - The RuneScape Wiki