CaveBlock/src/main/resources/blueprints/default.json

{
  "uniqueId": "default",
  "icon": "STONE",
  "displayName": "&eThe Default CaveBlock",
  "description": [
    "Default Cave"
  ],
  "requirePermission": false,
  "blueprints": {
    "NORMAL": "cave",
    "NETHER": "nether-cave",
    "THE_END": "end-cave"
  },
  "slot": 0
}