Bukkit

Improve aiming of creatures

Fully customize cloths and tools, enhancements and effects, drop and attributes at entity spawn

Secret buildings with rare loot underground, underwater, and in the End

Create your own fully customizable explosives; presets: craft Nuclear, Flash, Normal and Toy bombs

Allows creating custom recipes

Detect and control custom villages.

This is a fully customizable Minecraft (Bukkit) plugin that allows you to control damage taken by entities.

Spawn an illusioner when the player doesn't expect it

limits gameplay strategies based on easy player respawn