How AI repainting works, block by block
When you generate a texture, the AI receives the vanilla texture of that block for the Minecraft Java version of your pack. It uses it as a layout guide, not as pixels to copy: the new drawing keeps the same composition, with bricks where the bricks were and the dark knot of a log in the same place, but every surface is repainted in your style.
That guide is what keeps an AI texture pack playable. A redstone ore still reads as an ore, a trapdoor still shows where it opens, and players who know the game can find their way without learning a new visual language. The style changes; the meaning of each block does not.
Your pack art direction is sent with every request. It is one text for the whole pack, editable at any time and savable as the pack style, so a texture generated today and one generated next week share the same palette and mood.
