The Wynaut rank gives you the [Wynaut] prefix in-game, and also the following perks:

• Access to the /perks menu
• Access to the Snowball Sniper tool
• /craft Opens a 3x3 crafting table
• /loom Opens a loom crafting menu
• /stonecutter Opens a stonecutter crafting menu
• /nightvision Permanent nightvision effect
• /hat Wear any block (or sometimes items) on your head
• /sit Sit down and take a break where ever you feel like
• 1 extra /sethome
• 1 extra /daycare slot
• 1 Global Boosts