Play HeatGens with Minecraft Java:
Copy the Java server IP from this page.
Open up Minecraft and wait for it to fully load.
Click on "Multiplayer", then "Add Server".
Paste the Server's IP in the "IP Address" field.
Click "Done".
Select HeatGens from the list and click on "Join Server".
If you're having issues connecting, check out our connection troubleshooting guide.