grondag

public Mesh cubeMeshExample() {
    final int baseColor = 0xFF50565D;
    final Renderer renderer = (Renderer) RendererAccess.INSTANCE.getRenderer();
    final MeshBuilder mb = renderer.meshBuilder();
    final QuadEmitter qe = mb.getEmitter();
    final RenderMaterial mat = renderer.materialFinder().blendMode(0, TRANSLUCENT).find();
    
    SpriteAtlasTexture atlas = MinecraftClient.getInstance().getSpriteAtlas();
    final Sprite spriteBase = atlas.getSprite(new Identifier(MODID, "block/your_sprite_name"));