A free-flight voxel viewer. Enter a seed to generate endless overworld-style
terrain, or import an Anvil-format world zip and explore it in the browser.
Move with WASD, look with the mouse, and adjust how far you can see with
[ / ] (square brackets).
Performance: the browser build is slower than the native app —
world generation and streaming cost more in WebAssembly, so you may see hitching
or a lower frame rate as chunks load. For the smoothest experience, run the
desktop build instead (cargo run --release; see the README).
Slow streaming? Open with ?debug=1 or press F3 in-game
for a copyable overlay (press P first so you can select the text).
Seed mode builds terrain in the browser. Zip import reads region/*.mca from a saved world folder.
Unofficial fan project — not affiliated with, endorsed by, or a substitute for Mojang Studios or Microsoft. Minecraft is a trademark of Mojang Synergies AB.