Donor Commands:

Access to the command: /hat (place a block as a “hat” on top of your skin)
Access to the command: /recipe (displays the recipe for an item)
Access to the command: /workbench (virtual workbench)
Access to 3 different Cosmetics

Perks and Benefits:

Access to 4 additional slots in the Reset Vault. (this lets you carry over valuable items from reset to reset)
Buy and bid 4 items on the Auction House (/ah)

10% Cheaper /rtp cost & cooldown
Access to set 5 Homes
Show your item holding in chat by adding [i] to your message
Custom Discord Tag
Counted as Lord in /list.