This is the oldest trick in the book, but it still works. You need a weighted object (a stack of coins, an old action figure, or a heavy keychain).
Place your mouse on a hard surface. Tape the left-click button down. Balance the weight on the spacebar. Voila. You are now jumping and punching the air forever.
Warning: Don't do this on a glass desk. The vibrations will wake you up at 3 AM.
In 2021, fishing rods were the meta. You don't need a mod; you need an Opencv automation (like AutoFish). afk bot aternos 2021 exclusive
Here is the Aternos exclusive trick: Aternos doesn't check your mouse movement data. It only checks if the client sent a "Keep Alive" packet. An auto-fisher that right-clicks every 2 seconds tricks the server into thinking you are manually playing.
Note: Use this on an Anarchy or private server only. Hypixel will ban you; Aternos usually doesn't care.
Instead of risking your account or server security with a downloaded bot, consider these legitimate methods to handle AFK situations: This is the oldest trick in the book, but it still works
Since Aternos cannot detect macros as long as you don't fly/speed hack, a simple loop is your best friend.
If you are on Windows, download AutoHotkey (version 1.1.33). Run this script:
#Persistent SetTimer, PressKey, 60000 ; Presses every 60 seconds return
PressKey: Send, Space ; Jumps once Send, LButton ; Swings arm returnPro Tip: Minimize Minecraft
Pro Tip: Minimize Minecraft. Do not alt-tab out of the window if you have "Pause on Lost Focus" enabled. Just press F11 to go fullscreen, then run the script.
Instead of fighting the system, adjust it to your needs.