This version is all about the different mobs and their working improvements. First of all, the piglins that are highly obsessed with the gold accessories, the functionality of this mob has been changed in a better way. Secondly the zombified piglins are from the piglin mob but with the conversion feature where they can play with their appearance and you will be amazed that while converting to the other state the feel of getting poisoned for few seconds.
The striders are your friends and will let you get benefits from them while walking on the lava because they cannot get affected by lava. Last but not the least zoglins and hoglins are look-alike creatures but with a lot of similar look and feel.