{
   "name": "machine_chassis",
   "variants": ["hardened_chassis", "reinforced_chassis", resonant_chassis"]
   "traits": {
      "ore_dictionary": [
         "blockChassis"
      ],
      "visual": {
         "transparent": false,
         "full_cube": true
      },
      "physical": {
         "material": "METAL",
         "hardness": 50,
         "resistance": 2000,
         "light": 0,
         "gravity": false
      },
      "variants": {
      "hardened_chassis": { "light": 15 },
      "reinforced_chassis": { "light": 15 },
      "resonant_chassis": { "hardness": 15 }
      }
   }
}