I want :
-no hitting when you using ender pearl
-/action command (can be use in combination with /execute and /summon)
it does some action ( like particle, summon, i think better system like keycards system without droppers and hopperes just button and item)
-sea grass (grass under water with WaterDrip effect)
- purple arrow ,skeleton shoots it (10% chance to shoot) it does critical dmg
-ender dragon pet from dragon egg ( firstly baby , than kid than adult) , you can fly it
-nether biomes ( for example plains created of soulsand ...)
- fishes in biomes ( salmon only in river, pufferfish in ocean and swamp, fish in every water , clownfish in ocean )
- different music for different biomes (jungle music,plains music, forest music, swamp music,cave music ,ocean music, desert music and creative music) like in terraria
-more bosses (like wither)
-villager quests