Microsoft’s big experiment in real-world augmented reality gaming, Minecraft Earth, is live now for players in North America, the U.K. and a number of other areas. The pocket-size AR game lets you collect blocks and critters wherever you go, undertake little adventures with friends and, of course, build sweet castles. I played an early version…

If you’ve been waiting to check out Minecraft Earth (Mojang’s Pokémon GO-style augmented reality reimagining of its hugely popular game, Minecraft), good news: it’s starting to roll out to some people now. The catch? It’s only available to a slice-of-a-slice of the world, at first. After opening a registration system for its closed beta just…