The 3D scene, item icons and recorded footage on sovereignrealmsmod.com use Pixel Perfection Legacy (https://modrinth.com/resourcepack/pixel-perfection-legacy) by Nova Wostra, continuing Pixel Perfection by XSSheep, licensed CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Changes: textures are packed into a texture array, animated ones are cut to their first frame, and the one block texture the pack doesn't draw is shown as a plain colour.