This is quite a small functional modification that will remove the delay of the shield, and will not allow to attack before the expiration of the recovery time, will still allow to make a smashing blow through the grass (all these items can be configured for themselves).
How to install Combat Refined Mod
- Download and install Minecraft Forge
- Download mod
- Do not unzip it, copy to C:\Users\User_Name\AppData\ Roaming\.minecraft\mods