This cheat client will add to your game a lot of different functions that can simplify the game on servers, or rather now you can always win in PVP to win in parkour competitions.
1. You will need to install Minecraft Forge
2. Download the cheat for your version of the game.
3. Next, open the .minecraft / versions folder (by pressing Win + R in the window that appears, write% appdata%).
5. Unzip the downloaded archive into the folder: / versions or to the address: C: \ Users \ USERNAME \ AppData \ Roaming \ .minecraft \ versions