# leafia:sellacity_road_height

Moves template blocks onto the surface.

The processor moves every block in the placement bounding box to one block below the light-blocking terrain surface of its column, the surface [`hbm:light_blocking_height`](https://movblock.mov/ntm-next/26.3/wiki/world-generation/placement-modifiers/light_blocking_height.md) uses.

## Fields

| Field | Meaning and default |
| - | - |
| `processor_type` | Selects this processor. |

## Example

```json
{"processor_type": "leafia:sellacity_road_height"}
```