Features like Connected Textures (making glass panes look like one seamless sheet) and Dynamic Lights (torches lighting up the cave while you hold them) are game-changers for immersion.
It can significantly double or even triple your frame rate, smoothing out lag and stuttering. Descarga Optifine aquГ
One of the most famous features—press a key to zoom in on distant structures or mobs. Features like Connected Textures (making glass panes look