Simply put both JAR files in your mods folder. Just ensure you are using a version of OptiFine that is labeled "Forge compatible."
FastCraft in 1.8.9 represents a time when the community took the game’s performance into its own hands. It allowed 1.8.9 to run better than almost any subsequent version, turning a decade-old update into a high-performance engine that still drives the competitive Minecraft scene today. The ONLY Beginner's Guide You'll Need For Hypixel Skyblock fastcraft 1.8.9
If you are a veteran Minecraft player, you know that version holds a special place in the community. It is the golden era for PvP (KitPVP, HCF, and SkyWars) and the last stable version before the combat update changed attack mechanics. Simply put both JAR files in your mods folder
Vanilla optiFine helped, but it focused more on visual enhancements and basic FPS boosts. FastCraft targeted the engine itself . The ONLY Beginner's Guide You'll Need For Hypixel
: A must-have for modded environments to drastically reduce RAM usage. How to Install Download Forge : Ensure you have Minecraft Forge installed for version 1.8.9. Add the Mod : Place the FastCraft file into your folder located in your .minecraft directory. Client Choice