The last BLT update introduced a new JSON version to decode and encode things, that's great but if you have tons of mods that doesn't sounds right to the JSON 10 then your logs will be spammed with useless crap, making logs up to 5mb per day or even more.
This mod will basically makes your log files way lighter and way way way more clearer.
Drag&drop in mods folder and press yes to replace.