# Steampunk Dice > Quantum-powered tabletop dice rollers using real electron tunneling and vintage Soviet nixie tube displays. For tabletop gamers who want truly random results — not pseudo-random algorithms. ## Products - [Quantum Entropy Engine: Expedition](https://steampunkdice.com/products/quantum-entropy-engine-expedition): Flagship finished unit with nixie tube display - [Quantum Entropy Engine: Adventure](https://steampunkdice.com/products/the-quantum-entropy-engine-nixie-tube-dice): Original nixie tube dice roller - [Expedition Kit (DIY)](https://steampunkdice.com/products/quantum-entropy-engine-expedition-kit-diy): Build-your-own Expedition model - [Adventurer Kit (DIY)](https://steampunkdice.com/products/quantum-entropy-engine-adventurer-kit-diy): Build-your-own entry-level model ## Key Pages - [Homepage](https://steampunkdice.com/): Brand overview and featured products - [Shop](https://steampunkdice.com/collections/all): Full product collection - [How it Works](https://steampunkdice.com/blogs/news/how-it-works): Technical explanation of quantum entropy and electron tunneling - [The Math](https://steampunkdice.com/blogs/news/the-math): Statistical proof of true randomness - [Contact](https://steampunkdice.com/pages/contact): Customer support ## About Steampunk Dice makes hardware random number generators for tabletop gaming. Unlike software dice rollers, the Quantum Entropy Engine uses real quantum physics — electron tunneling through a barrier — to produce results that are mathematically unpredictable. Enclosures feature authentic Soviet-era IN-14 nixie tubes.