{
  "variants": {
    "thickness=base,vertical_direction=down": {
      "model": "minecraft:block/sulfur_spike_down_base"
    },
    "thickness=base,vertical_direction=up": {
      "model": "minecraft:block/sulfur_spike_up_base"
    },
    "thickness=frustum,vertical_direction=down": {
      "model": "minecraft:block/sulfur_spike_down_frustum"
    },
    "thickness=frustum,vertical_direction=up": {
      "model": "minecraft:block/sulfur_spike_up_frustum"
    },
    "thickness=middle,vertical_direction=down": {
      "model": "minecraft:block/sulfur_spike_down_middle"
    },
    "thickness=middle,vertical_direction=up": {
      "model": "minecraft:block/sulfur_spike_up_middle"
    },
    "thickness=tip,vertical_direction=down": {
      "model": "minecraft:block/sulfur_spike_down_tip"
    },
    "thickness=tip,vertical_direction=up": {
      "model": "minecraft:block/sulfur_spike_up_tip"
    },
    "thickness=tip_merge,vertical_direction=down": {
      "model": "minecraft:block/sulfur_spike_down_tip_merge"
    },
    "thickness=tip_merge,vertical_direction=up": {
      "model": "minecraft:block/sulfur_spike_up_tip_merge"
    }
  }
}