The 1.8.9 FPS Boost mod works by optimizing various aspects of the game, including:

: Offers a comprehensive suite of mods and solid performance, though it can be more resource-intensive than Lunar on some systems.

He loaded into his main world, a sprawling base built into a savanna mountain. He braced himself. This was the choke point. The render distance was high, the leaves were fancy. Usually, his screen would freeze for a second, chunks loading in jagged squares.