Deepslate Axis Example

{
  "config": {
    "top_material": {
      "Name": "cavesandcliffs:deepslate",
		"Properties":{
		"axis": "y"
		}
    },
    "under_material": {
      "Name": "cavesandcliffs:deepslate",
	  	"Properties":{
		"axis": "y"
		}
    },
    "underwater_material": {
      "Name": "cavesandcliffs:deepslate",
	  	"Properties":{
		"axis": "y"
		}
    }
  },
  "type": "minecraft:nether"
}