Enhanced Trees By Maxmat -

This is a standard Minecraft mod. Drop the downloaded .jar file into your mods folder with the appropriate mod loader (like Forge or Fabric).

If you are modding , there is a highly popular physics mod called Enhanced Falling Trees on Minecraft Inside . Enhanced Trees by MaxMat

If "MaxMat" is a specific creator or a material pack (like "Max Materials"), it may be a private or smaller pack listed on platforms like the , Unity Asset Store , or Unreal Engine Marketplace . This is a standard Minecraft mod