If you have server access, the most reliable bypasses are built into the plugin itself:
To bypass the "Too Expensive" anvil limit, combine enchantment books together before applying them to your gear to keep the penalty levels low. About GrimAC grim anticheat bypass
Since Grim relies on the order of packets, some cheat developers use "Timer" or "Blink" exploits. These involve holding back movement packets and sending them all at once or slightly out of sync. While Grim is designed to catch this, specific "buffer" exploits occasionally allow for a temporary burst of speed. 3. 3.0 Block Reach & Combat If you have server access, the most reliable
In a predicative environment like Grim, the only true "bypass" is playing within the physical limits of the game. If you have server access