0-Play AR blockchain game nanny-level tutorial that Starknet Foundation is crazy about

XAR @XAR_Labs is a space social platform that provides native AR gameplay and social functions. Players can explore, build, and share digital items in a real physical environment, and build a UGC-driven on-chain economy. It is funded by Starknet Foundation and invested by Panga Capital, Mask Network, and ABGA.