Roblox, a sandbox game published in 2005 by Roblox Corporation, has gained popularity in recent years and is considered one of the most played games in the world.

A dedicated Roblox fan handcrafts an impressive real-life Robux coin, and the method to make it requires serious skill in an unusual technique.

The lawsuit points to external gambling sites that invite users to play games of chance using Roblox's currency Robux.