Measured entry
8bitcn-not-found-crate-pusher
An interactive pixel-art not-found page built around a crate-pushing puzzle, with keyboard and button controls, undo, restart, randomized levels, and a home link. It ships as a shadcn registry block plus retro wrappers, game logic, level data, and CSS, and expects React, Next.js, Tailwind theme tokens, path aliases, shadcn primitives, and a cn helper.



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 | 0 |
| 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 | 58.0 KB (123.4 KB build, 65.4 KB baseline) |
| Bare mode | FAIL |
| Provider required | NO |
| Demo used | written from the component source API |
What the harness recorded
BARE BUILD
✗ Build failed in 1.24s error during build: [vite]: Rollup failed to resolve import "class-variance-authority" from "<sandbox>re-cedf6e1af6d7/src/components/ui/8bit/badge.tsx".
Verdict
The concept is distinctive and the source has thoughtful controls, but this package is not install-ready as verified: its wrapper imports a base shadcn Button file that the registry did not supply. It also needs a shadcn-style setup. Avoid it when you need a drop-in component or cannot repair registry wiring.
Use it if
- You want an error page that doubles as a small keyboard and touch-friendly puzzle.
- Your Next.js app already uses shadcn components, Tailwind theme tokens, and the expected alias layout.
- You can own and test the included game state, level catalog, and interaction copy.
Skip it if
- You need a lightweight, conventional not-found page with minimal distraction.
- Your app is not Next.js or cannot support its Link import without adapting the source.
- You do not already have the expected shadcn base components and utility aliases.
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 |
In a non-shadcn project, add or replace the base Button, Badge, and Card primitives; provide the cn utility and alias paths; configure Tailwind theme tokens and the retro stylesheet; install class-variance-authority and radix-ui; and replace Next.js Link if needed. Also confirm the included game logic and level modules resolve.
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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