{
  "theme": {
    "button": {
      "type": "block",
      "block": "minecraft:crimson_button"
    },
    "door": {
      "type": "block",
      "block": "minecraft:iron_door"
    },
    "fence": {
      "type": "block",
      "block": "minecraft:nether_brick_fence"
    },
    "fence_gate": {
      "type": "block",
      "block": "minecraft:cave_air"
    },
    "material": {
      "type": "random_block",
      "blocks": [
        {
          "block": "minecraft:nether_bricks",
          "weight": 200
        },
        {
          "block": "minecraft:crimson_hyphae",
          "weight": 20
        },
        {
          "block": "minecraft:soul_sand",
          "weight": 15
        },
        {
          "block": "minecraft:nether_wart_block",
          "weight": 10
        },
        {
          "block": "minecraft:coal_block",
          "weight": 5
        }
      ]
    },
    "pillar": {
      "type": "block",
      "block": "minecraft:magma_block"
    },
    "pressure_plate": {
      "type": "block",
      "block": "minecraft:crimson_pressure_plate"
    },
    "slab": {
      "type": "block",
      "block": "minecraft:nether_brick_slab"
    },
    "stairs": {
      "type": "block",
      "block": "minecraft:nether_brick_stairs"
    },
    "trapdoor": {
      "type": "block",
      "block": "minecraft:iron_trapdoor"
    }
  }
}