Recommended Forge Version: 40.1.0 or above

Changes:

 

Crash & Malfunction:
Fixed wither ghost attack interval being doubled.

Fixed ender dragon crash

Fixed zombie villagers being visible though the invisibility effect activated.

Fixed vex flipping animation not being played.

Fixed the random server termination bug caused by vex.

Fixed the size of vex's sword not be decreased.

Fixed offhand attack speed is replaced by mainhand attack speed

Fixed enderman doing rage attacks in normal state