Fortnite is undergoing some changes in the way it presents its user-created content, and they're going to look very familiar to Roblox users.

Let’s say that you want to build the model of a race car. Right now, Roblox’s AI can only generate a 3D model that looks like a race car from the outside. But with the new improvements, it ...

But Roblox is primarily a building game, not a market simulation. The game is physics-based and encourages both building things out of virtual blocks, and using scripting to code how items behave.