All Emerald benefits.
/workbench - Open a crafting table anywhere.
Obsidian prefix
500k XP storage
/sellall command (sells all items in inventory)
/sellhand command (sell item in players hand)

Obsidian kit! Which contains:

Every 7 days claim:

4x Golden apple
64x oak logs
32x iron ingots
16x gold ingots
8x diamonds
3x netherite ingot