# Lighthouse

> Hamlet pack scene: a striped lighthouse on a rocky islet in a cut-away sea, with a gallery rail, a glass lantern room and the keeper's cottage beside it. Waves break white around the rocks, a rowboat and a buoy bob on the swell and gulls circle the light. From dusk the lamp turns, sweeping two beams across the water. Tap to set the lamp racing round. Raymarched in WebGL.

- Slug: `hamlet-lighthouse`
- Category: [Asset packs](https://www.assembli.design/category/asset-packs.md)
- Subcategory: [Hamlet](https://www.assembli.design/category/asset-packs/hamlet.md) (`hamlet`)
- Type: component
- Tags: 3d, webgl, asset, diorama, day-night, lighthouse, sea, coast, beam, rocks, ocean, boat
- npm dependencies: none
- shadcn/ui dependencies: none
- Added: 2026-10-23
- Live preview: https://www.assembli.design/preview/hamlet-lighthouse
- Page: https://www.assembli.design/components/hamlet-lighthouse

## Install

One-time setup (needs a subscription):

1. Add the registry to the project's `components.json`: `{"@assembli":{"url":"https://www.assembli.design/r/{name}.json","headers":{"Authorization":"Bearer ${ASSEMBLI_API_KEY}"}}}` (merge into `"registries"`).
2. Put an API key from https://www.assembli.design/account in `.env.local` as `ASSEMBLI_API_KEY=asm_…`.

Then install with the shadcn CLI (writes `components/hamlet-lighthouse/hamlet-lighthouse.tsx` and installs dependencies):

```bash
npx shadcn@latest add @assembli/hamlet-lighthouse
```

Registry item JSON: https://www.assembli.design/r/hamlet-lighthouse.json (send `Authorization: Bearer <api key>`)

## Code

> Component source needs an Assembli subscription ($12/month) and an API key sent as `Authorization: Bearer <key>`. To get one without copying anything, POST https://www.assembli.design/api/agent/login (or call the MCP tool connect_account), show the user the link it returns, and poll https://www.assembli.design/api/agent/token for the key. Or subscribe at https://www.assembli.design/pricing and create a key at https://www.assembli.design/account.
