Made in Abyss Mobs

=== Additions ===

== New mobs ==

• Kudara. They're hostile towards players. They give players Poison III and Nausea for 20 seconds.
• Mountain-Spinner. They're neutral towards players. They have big knockback attack and resistance.
• Rock-Walker. They can leap as an attack.
• Head-tail. They're hostile towards players. They give players Poison I, Slowness II and Hunger I for 20 seconds.