FlatBedrock
By
TeamVK — Generate flat bedrock layer (you can specify the thickness/layers)
MobSpawnerEgg
By
TeamVK — You place a spawner with a MonsterEgg, you can also retrieve a spawner into a MonsterEgg!
NaughtyMode
By
TeamVK — instead of banning a naughty player, put him/her in the naughty game mode!