Skyblock servers in Minecraft are a popular mode. The premise is simple: you can only build on floating islands in the sky, and each island must be made of natural blocks.

Minecraft players may have experienced the survival challenge of Skyblock maps before, but One Block Skyblock takes that challenge and ratchets it up even more.

How to play with friends on Minecraft: Java Servers are the basic building block of Minecraft's multiplayer mode. Anyone playing together will need to be on the same server.