Measured entry
8bitcn-not-found1
A retro, pixel-art not-found page shipped as a shadcn registry block. It uses Next.js Link and Image, Tailwind utility classes, a local cn helper, the included retro stylesheet, and an eight-bit button wrapper that expects the base shadcn button plus Radix UI and class-variance-authority.



Measured
Every value below was written by the harness on the run that produced the frames above. None of it is derived from the prose.
| Build | OK |
|---|---|
| Mount | OK |
| Console errors | 1 |
| Uncaught page errors | 0 |
| Horizontal overflow | clean at 375, 768, 1440 |
| Axe critical | 0 |
| Axe serious | 0 |
| Axe moderate | 0 |
| Axe minor | 0 |
| Gzip marginal | 56.7 KB (122.1 KB build, 65.4 KB baseline) |
| Bare mode | FAIL |
| Provider required | NO |
| Demo used | written from the component source API |
What the harness recorded
CONSOLE
Failed to load resource: the server responded with a status of 404 (Not Found)
BARE BUILD
✗ Build failed in 1.02s error during build: [vite]: Rollup failed to resolve import "class-variance-authority" from "<sandbox>re-723a87c2356d/src/components/ui/8bit/button.tsx".
Verdict
Do not publish this as a working drop-in. The verified build cannot resolve the base UI button imported by the included eight-bit wrapper, and the bare build also lacks the cn utility. It needs a shadcn-style setup before it can mount; teams wanting a self-contained block should avoid it.
Use it if
- You have a Next.js app with shadcn aliases, utilities, and the base button already in place.
- You want a themed not-found screen whose title, message, destination, and artwork can be supplied as props.
- Your product can carry a retro display font and a pixel-art image asset.
Skip it if
- You need a framework-neutral React component without Next.js routing or image primitives.
- Your project does not use Tailwind theme tokens or shadcn path aliases.
- You need a verified drop-in that builds without repairing missing local components.
- Your content policy forbids the stylesheet from requesting a Google-hosted font.
Install
| Declared dependencies | radix-ui, clsx, tailwind-merge |
|---|---|
| Missing on install | none |
| Bare install | fails once the shadcn-style helpers are removed, so it needs that setup |
| Provider | no provider required in the harness |
A non-shadcn project must add Next.js link and image equivalents or adapters, configure the at-sign path alias, provide a cn class-merging helper and compatible base button, install Radix UI and class-variance-authority, configure Tailwind theme tokens, include the retro stylesheet, and supply the pixel-art image asset.
Source and credit
This page is a review, not a copy. The component source lives with its author and this site does not republish it. Read the license before you use anything.
Author repository
github.com/TheOrcDev/8bitcn-uiAlternatives
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