This is "OverHauled"

Allow me to introduce you to OverHauled, a remarkable Minecraft modpack that revolutionizes both world generation and performance optimization. Here are the key features of this modpack:

• Performance Enhancements: OverHauled prioritizes performance, making it faster than other game clients. It achieves this through modern performance mods like Sodium and Lithium. These carefully selected mods provide noticeable speed benefits on any device, ensuring smoother gameplay.

• OptiFine Parity: OverHauled supports most OptiFine features, including shaders, connected textures, and zoom.

• World Generation: OverHauled has various World gen mods Including Biomes O'Plenty, WWOO, Oh The Biomes We've Gone And many more!

• Dungeons and Structures: OverHauled has many structure mods like DnT, WDA, Repurposed Structures, Yung's Structures and more!