# 8bit Zigzag Roadmap

> An 8-bit zigzag roadmap timeline with alternating left/right cards on desktop and a simple vertical layout on mobile. Source-verbatim from the 8bitcn timeline3 block.

- Author: [OrcDev](https://21st.dev/@theorcdev)
- Library: [8bitcn](https://21st.dev/@theorcdev/library/8bitcn)
- License: MIT
- Tags: Timeline, Retro, Roadmap, Block, 8 Bit
- Live preview: https://21st.dev/@theorcdev/components/8bit-timeline3

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/theorcdev/8bit-timeline3?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/timeline.md