

snake.dance
A multiplayer Snake that pays real sats over Lightning. Bosses, tournaments, a faucet economy that had to survive sybil farms. The project that taught me the most.
I make things, put them online, and keep them running.
Self-taught. I started with PCs and mining rigs on the kitchen table, and somewhere along the way it turned into software, Lightning services, Nostr tools and small pieces of hardware. Everything on this page is built by one person and kept alive by the same person. No team, no investors, no roadmap deck — just things that work.
Four things I touch almost every day. The rest below is running on its own, which is the whole point.
A small, silent computer with an AI that lives on your desk instead of in someone else's cloud. I build them one at a time.
dunkelkammer.aiOpen-source Bitcoin hardware straight from the 3D printer: SeedSigners, cases, backups. Printed, assembled and shipped from here.
21drucker.farmNostr signing hardware. Your key never touches a phone or a browser. Three devices, one seed phrase, dice included.
vibesigner.cadet.toolsFree CAD for Linux that teaches you as you go, with an AI co-designer built in. My daily driver for every case I print.
cadet.toolsNot a portfolio of screenshots from a hard drive. Every one of these is live, and I run the servers, nodes and relays behind them.


A multiplayer Snake that pays real sats over Lightning. Bosses, tournaments, a faucet economy that had to survive sybil farms. The project that taught me the most.


My shop. Open-source Bitcoin hardware from the 3D printer, paid by card, PayPal or Lightning, shipped across the EU. Own checkout, own back office, no platform in between.


A private AI computer. You talk to it from your own laptop, your files stay in your own home. I set each one up by hand and it comes with Duka, an assistant that knows the box.


A hardware signer for Nostr on a small ESP32 board. Seed from dice, key never leaves the device. Sold as a kit, with the firmware open.


Free CAD for Linux, built on FreeCAD, with a tutorial that unlocks one tool at a time and an AI co-designer that builds parts with you. Every case in my shop started here.


A Nostr client with one idea: be fast. Read without an account, log in with an extension or remote signer, zap, search. One static page, about 100 KB.


A marketplace priced in sats that runs entirely in the browser on Nostr. No backend, no custody. It has its own relay and its own Cashu mint next door.


A small bot trading real sats on LN Markets by a fixed recipe, with its profit and loss published every few minutes. The losses are on the page too. That is the point.







Bitcoin educators, builders and stackers from my circle. Not my projects, but worth your time.
I am not a company. Tuvok Seed is the name I build under, and everything on this page came out of evenings, weekends and a stubborn refusal to leave things half-finished.
It began with assembling PCs and mining rigs. Then a Lightning node, because I wanted to understand it. Then a game on top of the node, because a node with nothing to do is boring. Then a shop, because people asked where the cases came from. Then hardware, because the software needed something to run on. One thing keeps pulling the next one in.
I care about tools that put capable technology directly into people's hands: open source, sound money, communication nobody can switch off, computers you actually own. I would rather ship something small that runs than talk about something big that does not.
If any of this is useful to you, use it. If something breaks, tell me. If you want to talk, the ways to reach me are below.
Stack sats. Run nodes. Build openly.
Questions, ideas, bug reports, a zap because something here was useful. I read everything, I answer most of it.
Looking for someone to build a website or an app for you? That is a separate thing, and it lives at lightninghtml.com.