There are two trading methods in Roblox's virtual economy.
The social network element to the game enables players to communicate, form friendships and even organize large scale competitions. These worlds vary in type and include survival games, role playing games and city simulations to name a few. Players learn to create and control groups, generate virtual revenues and publish their creations within the community through their ability to create vast gaming worlds. Within the virtual worlds players can create online environments that are shared with other players and include customizable icons. The kit contains a wide range of blocks and tools that enable players to become architects of their own 3D virtual worlds. Played online it resembles virtual Lego and offers players a 'Development Kit' (Roblox Studio).