OptiFine is mandatory for 1.12.2. It doubles your FPS and gives you access to "Extreme" render distances. It also allows for shaders if the hardware can handle it. ⚡ Allocate RAM
Features the original combat and world generation many veterans prefer. minecraft 112 2 unblocked high quality
While newer versions add bees and deep dark biomes, 1.12.2 is the peak of performance optimization. It is the most stable version for low-end hardware. OptiFine is mandatory for 1