Run the game first, then open the client downloader and click Inject .
Choose the client version that matches your game version (e.g., 1.21.x). Client hacks download page
Download pages often offer multiple versions based on how you want to run the client. Run the game first, then open the client
Using hacked clients on public servers or Realms without permission can lead to permanent bans. It is recommended to test these only in single-player or private environments. Run the game first