Recently, Roblox released a 3D intelligent basic model called Cube. Its arrival marks that game developers can use the power of artificial intelligence when designing game assets. Roblox has always encouraged users to create their own games, items and costumes, and the process has become easier and more efficient.

Cube's release is designed to provide developers with a powerful tool that can generate all kinds of experiences in the game. Whether it is 3D objects, scene design, character styling and programming scripts, Cube can be done with simple instructions. For example, the user simply enters a description and the Cube can generate a vivid 3D character or object. However, in the test, Cube is found to be ideal for generating some common objects, but it is slightly inferior for more complex or beyond conventional requests.

David Baszucki, founder and CEO of Roblox, said on social media that the model was designed as a collaborative assistant to help developers create a Roblox experience in every way. In the future, developers can not only use it to create unique 3D objects, but also design complete scene layout and interactive logic.
In the design of the model, the Roblox team clarified three core requirements: joint learning from sparse multimodal data, processing input and output of different sizes, and collaborating with humans and other AI systems. Although these goals are ideal, they still need to be gradually achieved during the actual development process.

The core of the Cube model lies in the tokenization of 3D shapes. By converting geometric shapes into digital tokens, Roblox can generate text-to-shape and shape-to-text conversions, resulting in more complex 3D scenes. To optimize this process, the researchers also introduced a new position coding technique that ensures high fidelity and reduce artifact generation when complex shapes are generated.
The launch of Cube is not only an important step for Roblox to take to the basic 3D intelligent model, but also a new era of creation for game developers.
Project address: https://github.com/Roblox/cube