W,A,S,D: move
mouse: look
SPACE: jump (hold to fly)
E / portal: create new world
left click: add block
right click: destructo mode
shift click: delete block
github repo

Welcome! This is WebGL2 experiment - the classic minecraft world. But it's using features ( JavaScript Native ModulesWebGL2) that it seems like your browser doesn't support yet.

Have a look at the code if you're that way inclined. WegGL2 is pretty fun.