Chunkmark
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Sign in

Join the game first, then click the chat link or paste the one-time code. After you register, this browser stays signed in for a week. Do not save the code; it expires and can only be used once.

  1. Join the Java Edition server at play.chunkmark.cynmat.uk.
  2. After you spawn, chat shows a clickable sign-in link and a 12-character code. Click the link, or click the code line to copy it.
  3. Confirm the code below and register this website.
  4. Need a new code on another device? Type /link in game chat.