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Features

• FPS boost (examples)
  - doubling the FPS is common
  - decreases lag spikes and smooths gameplay
  
  
• Support for HD Textures (info)
  - HD textures and HD fonts (MCPatcher not needed)
  - custom terrain and item textures
  - animated terrain and item textures
  - custom HD Font character widths
  - custom colors
  - custom block color palettes
  - custom lighting
  - unlimited texture size
  
  
• Support for Shaders (info)
  - based on the Shaders Mod by Karyonix
  
  
• Dynamic Lights
  - allows handheld and dropped light emitting items to illuminate the objects around them
  - similar, but not related to the Dynamic Lights mod
  
  
• Variable Render Distance (example)
  - from Tiny to Extreme (2 x Far) in 16m steps
  - sun, moon and stars are visible in Tiny and Short distance
  
  
• Configurable Smooth Lighting (examples)
  - from 1% - smooth lighting without shadows
  - to 100% - smooth lighting with full shadows
  
  
• Performance: VSync
  Synchronizes framerate with monitor refresh rate to remove split frames and smooth gameplay
  
  
• Smart Advanced OpenGL
  - more efficient, less artifacts
  - Fast - faster, some artifacts still visible
  - Fancy - slower, avoids visual artifacts
  
  
• Fog control
  - Fog: Fancy, Fast, OFF
  - Fog start: Near, Far
  
  
• Mipmaps (examples)
  - Visual effect which makes distant objects look better by smoothing the texture details
  - Mipmap level - OFF, 1, 2, 3, Max
  - Mipmap type - Nearest, Linear
  
  
• Anisotropic Filtering (examples)
  - Restores details in mipmapped textures
  - AF level - OFF, 2, 4, 8, 16 (depends on hardware support)
  
  
• Antialiasing (examples)
  - Smooths jagged lines and sharp color transitions
  - AA level - OFF, 2, 4, 6, 8, 12, 16 (depends on hardware support)
  
  
• Better Grass
  Fixes grass blocks side texture to match surrounding grass terrain
  
  
• Better Snow (examples, credit)
  Fixes transparent blocks textures to match surrounding snow terrain
  
  
• Clear Water (examples)
  Clear, transparent water with good visibility underwater
  
  
• Random Mobs
  Use random mob textures if available in the texture pack
  
  
• Connected Textures (examples)
  Connects textures for glass, glass panes, sandstone and bookshelf blocks which are next to each other.
  
  
• Natural Textures (examples, idea)
  Removes the gridlike pattern created by repeating blocks of the same type.
  Uses rotated and flipped variants of the base block texture.
  
  
• FPS control
  - Smooth FPS - stabilizes FPS by flushing the graphics driver buffers (examples)
  - Smooth Input - fixes stuck keys, slow input and sound lag by setting correct thread priorities
  
  
• Chunk Loading Control
  - Load Far - loads the world chunks at distance Far, allows fast render distance switching
  - Preloaded Chunks - defines an area in which no new chunks will be loaded
  - Chunk Updates per Frame - allows for faster world loading
  - Dynamic Updates - loads more chunks per frame when the player is standing still
  
  
• Configurable Details
  - Clouds - Default, Fast, Fancy
  - Cloud Height - from 0% to 100%
  - Trees - Default, Fast, Fancy
  - Grass - Default, Fast, Fancy
  - Water - Default, Fast, Fancy
  - Rain and Snow - Default, Fast, Fancy
  - Sky - ON, OFF
  - Stars - ON, OFF
  - Sun & Moon - ON, OFF
  - Depth Fog - ON, OFF
  - Weather - ON, OFF
  - Swamp Colors - ON, OFF
  - Smooth Biomes - ON, OFF
  - Custom Fonts - ON, OFF
  - Custom Colors - ON, OFF
  - Show Capes - ON, OFF (supports HD capes)
  
  
• Configurable animations
  - Water Animated - OFF, Dynamic, ON
  - Lava Animated - OFF, Dynamic, ON
  - Fire Animated - OFF, ON
  - Portal Animated - OFF, ON
  - Redstone Animated - OFF, ON
  - Explosion Animated - OFF, ON
  - Flame Animated - OFF, ON
  - Smoke Animated - OFF, ON
  - Void Particles - OFF, ON
  - Water Particles - OFF, ON
  - Rain Splash - OFF, ON
  - Portal Particles - OFF, ON
  - Dripping Water/Lava - OFF, ON
  - Terrain Animated - OFF, ON
  - Items Animated - OFF, ON
  
  
• Fast Texturepack Switching
  Switch the current Texturepack without leaving the world
  
  
• Fullscreen Resolution
  Configurable fullscreen resolution
  
  
• Debug
  - Fast Debug Info - removes lagometer from debug screen
  - Debug Profiler - removes profiler from debug screen
  
  
• Time Control
  Default, Day Only or Night Only - works in only in Creative mode
  
  
• Autosave
  - Configurable Autosave interval
  - A fix for the famous Lag Spike of Deat