@minecraft/creator-tools/data/forms/block/trait_placement_position.form.json

Minecraft Creator Tools command line and libraries.

{
  "fields": [
    {
      "id": "enabled_states",
      "title": "Enabled States",
      "dataType": 33,
      "choices": [
        {
          "id": "minecraft:block_face",
          "title": "Block Face",
          "description": "A 6-value state representing the face on which the block was placed. Values for this state are 'up', 'down', 'north', 'south', 'east', and 'west'. For example, if a block using the minecraft:block_face is placed on the south face of a neighboring block, the state value will be 'south'."
        },
        {
          "id": "minecraft:vertical_half",
          "title": "Vertical Half",
          "description": "A 2-value state specifying whether a block was placed in the top or bottom half of a block. The values for this state are 'bottom' and 'top'. For blocks using vertical half, if the block is placed on the 'down' face of a block or above the midline of a horizontal face, the state value will be 'top'."
        }
      ]
    }
  ],
  "title": "Placement Position",
  "description": "Contains information about where the player placed the block. This allows a block to replicate the upside-down placement of slabs and stairs, as well as the attachment behavior of torches and vines."
}