Use /rankup to buy ranks in order. Each purchase spends the listed amount, and you keep the permanent perks from earlier ranks.
1. Settler
$1,000
Permanent perks
Homes: 3 total
Rank tag: [Settler]
One time rewards
+500 claim blocks
2. Roamer
$2,500
Permanent perks
Job slots: 2 total
Rank tag: [Roamer]
One time rewards
+500 claim blocks
3. Pioneer
$5,000
Permanent perks
Auction listings: 2 total
Command: /trash
Rank tag: [Pioneer]
One time rewards
+500 claim blocks
4. Voyager
$10,000
Permanent perks
Homes: 4 total
Command: /crawl
Rank tag: [Voyager]
One time rewards
+500 claim blocks
5. Pathfinder
$20,000
Permanent perks
Homes: 5 total
Auction listings: 3 total
Portable shulker access
Right click a held shulker in the air.
Rank tag: [Pathfinder]
One time rewards
1× Ember Crate Key
+1,000 claim blocks
6. Artisan
$35,000
Permanent perks
Homes: 6 total
Command: /hdb
Decorative heads: $100 each
Rank tag: [Artisan]
One time rewards
+1,000 claim blocks
7. Mogul
$60,000
Permanent perks
Auction listings: 4 total
Player vaults: 1 total
Command: /fish bag
Rank tag: [Mogul]
One time rewards
+1,000 claim blocks
8. Warden
$125,000
Permanent perks
Homes: 7 total
Player warps: 1 total
Post signs on the community notice board
Rank tag: [Warden]
One time rewards
+1,000 claim blocks
9. Veteran
$200,000
Permanent perks
Homes: 8 total
Command: /craft
Player vaults: 2 total
Rank tag: [Veteran]
One time rewards
+1,500 claim blocks
10. Magnate
$500,000
Permanent perks
Job slots: 3 total
Auction listings: 5 total
Command: /announce
Cost: $2,000
Cooldown: 60 min
Rank tag: [Magnate]
One time rewards
1× Ember Crate Key
+1,500 claim blocks
11. Guardian
$750,000
Permanent perks
Homes: 9 total
Commands: /condense, /enderchest
Rank tag: [Guardian]
One time rewards
+1,500 claim blocks
12. Arbiter
$1,000,000
Permanent perks
Homes: 10 total
Command: /back
Player vaults: 3 total
Rank tag: [Arbiter]
One time rewards
+1,500 claim blocks
13. Vanguard
$1,500,000
Permanent perks
Homes: 11 total
Auction listings: 6 total
Commands: /top, /bottom
Rank tag: [Vanguard]
One time rewards
+2,000 claim blocks
14. Champion
$2,250,000
Permanent perks
Command: /claimfly
Fly inside your claims.
Player warps: 2 total
Player vaults: 4 total
Rank tag: [Champion]
One time rewards
2× Ember Crate Key
+2,000 claim blocks
15. Conqueror
$3,250,000
Permanent perks
Homes: 12 total
Portable crafting tools:
/anvil, /stonecutter
/grindstone, /smithingtable
/loom, /cartographytable
Rank tag: [Conqueror]
One time rewards
+2,000 claim blocks
16. Paragon
$5,000,000
Permanent perks
Job slots: 4 total
Auction listings: 7 total
Player vaults: 5 total
Rank tag: [Paragon]
One time rewards
+2,000 claim blocks
17. Exalted
$6,000,000
Permanent perks
Homes: 13 total
Expanded claim flags
Player vaults: 6 total
Rank tag: [Exalted]
One time rewards
2× Ember Crate Key
+3,000 claim blocks
18. Transcendent
$8,000,000
Permanent perks
Homes: 14 total
Commands: /ptime, /pweather, /near
Player warps: 3 total
Player vaults: 7 total
Rank tag: [Transcendent]
One time rewards
+3,000 claim blocks
19. Immortal
$9,000,000
Permanent perks
Auction listings: 8 total
Command: /nick
Player vaults: 8 total
Rank tag: [Immortal]
One time rewards
3× Ember Crate Key
+3,000 claim blocks
20. Eternal
$12,300,000
Permanent perks
Homes: 15 total
Command: /fly
Rank tag: [Eternal]
One time rewards
5× Ember Crate Key
+5,000 claim blocks