Ensure you have the 1.04 patch installed, as most modern mods require this version to function without crashing. Key Units to Master
If you are referring to the "China Inferno" files associated with , specifically in the context of the popular Contra or Shockwave mods, Core Gameplay & Mechanics
These are medium-range artillery units. They are faster and fire more quickly than Nuke Cannons, making them better for mobile fire support.
Extract the contents of the .zip file into your main Command and Conquer Generals Zero Hour directory (often found in C:\Program Files (x86)\EA Games\... or your Steam folder).
Essential for any China player. It can disable enemy vehicles or deflect incoming missiles (though not both at once).