block.json

{
  "name": "grid-section",
  "description": "Simple grid layout for a collection of elements.",
  "keywords": "content",
  "template": {
    "@type": "Thing",
    "name": "Grid Section",
    "@list": {
      "@type": ["Thing", "Person", "Article", "Product"],
      "name": "Child Item",
      "@list": {
        "@type": "Thing",
        "name": "Image Slide"
      }
    }
  },
  "options": {
    "childBlocks": {
      "Article": "article-single"
    }
  },
  "dependencies": {
    "article-single": "0.1.0"
  }
}