usefull skyblock dream guide I guess...

[ned_]

1. So you're ready for fighting the boss on the bossworld or fighiting with other players, but if you die all of your exp is just gone, you don't want to lose of your EXP.
use the command /xpbottle all this command gonna combine all of your EXP to 1 bottle of enchanting. keep the bottle of enchanting on a chest!

2. how to get exp fast, to get EXP fast buy a blaze spawner for 800k and if you're lucky you can get and apply Inquisitive custom enchantment

 

[Stormidity]

1. So you're ready for fighting the boss on the bossworld or fighiting with other players, but if you die all of your exp is just gone, you don't want to lose of your EXP.
use the command /xpbottle all this command gonna combine all of your EXP to 1 bottle of enchanting. keep the bottle of enchanting on a chest!

2. how to get exp fast, to get EXP fast buy a blaze spawner for 800k and if you're lucky you can get and apply Inquisitive custom enchantment

kinda good for a begginer but you gotta make a better guide