In the original game, if the player and the monster are separated by 1 block of emptiness, then the mob will not be able to reach the goal and will just wait, but with this mod, mobs will be able to jump, including at distances of up to 2 blocks, now they have a simple AI for jumping.
Mod adds AI jumps for:
Zombie, zombie inhabitant, zombie pigling, silverfish, endearment, skeleton, spiders, witches, iron golem, creeper, robber
How to install the mod:
Download the Mobs Attempt Parkour mod: