• Skins
• Sound
• Online mode support
• Offline saving in Classic versions
• deAWT - Fix for flipped red & blue colors in versions before 13w16a on Apple Silicon devices (M1, M2, etc.)
• Rendering issues in versions b1.9-1.7.10 with Intel graphics
• Running Classic, Indev & Infdev versions on modern macOS
• BitDepthFix - Fix for glitchy clouds with AMD graphics
• Running versions before 13w16a with no dependency on Java AWT/Swing
• Playing c0.0.14a to 1.2.5 without crashing due to certain USB peripherals
• Functional "Open texture pack folder" button before 1.2-pre on Linux and macOS
• Running a1.1.1 without gray screening
• Playing Indev and Infdev versions
• Working sound in early Indev versions
• Running pre-Classic, c0.0.15a-c0.0.16a_02 and b1.3 versions with Java 5
• Joining servers with c0.0.15a
• Isolated game directory before inf-20100611
• No duplicated assets for every instance
• ModLoader support for Java 9 and later
• Fix for b1.7.3 - b1.8.1 Forge when running Java 9+

Use the BetaCraft v2 Launcher which includes LF by default,
or apply the javaagent in the launcher of your choice. Tutorial TBA soon