Aternos’s 2021 inactivity timer is ruthless. It usually kicks in after just of no player input. For technical players building complex redstone or farms, this is a nightmare.

const bot = mineflayer.createBot( host: 'your-aternos-server.aternos.me', port: 25565, username: 'AFKBot2021', version: '1.16.5' // match your Aternos server version );

Most setups from that era followed a similar formula to ensure the server never timed out:

If you are reading this, you know the pain. You spent 45 minutes in the (we call it Queue-ternos for a reason). You finally got that green "Online" light. You built half a farm. Then you walked away to grab a snack, and BAM —"Server stopped due to inactivity."

Restarting the server requires logging back into the Aternos dashboard and often waiting in a player queue during peak hours.

Setting up an AFK bot on Aternos is relatively straightforward. Here's a step-by-step guide: