Not Enough Bandwidth Legacy(NEBL)

Fixed: skip encoding packets with null data components to prevent aggregation failure.

Fixed Velocity proxy server compatibility;
Update build.gradle files;
Some minor improvements.

fix some bugs.

Default built-in network channel blacklist for the "Yes Steve Model" mod, now the default configuration is compatible with YSM;
Added startup prompts for completely incompatible mods, preventing the game from continuing;
Some other adjustments.

fix some bugs and update more feature.