2️⃣ Next, we used Nano Banana to turn that expanded prompt into a sprite sheet via the Gemini API. 🍌 (opens in new tab)

2️⃣ Next, we used Nano Banana to turn that expanded prompt into a sprite sheet via the Gemini API. 🍌 Then, we sent foreground elements back to Nano Banana to generate normal, roughness and emission maps. This inferred depth let us map textures to a 3D cardboard box rendered in WebGL before adding them to the global stack of worlds.