Update 23, Winter Update Part 1, is the Christmas 2023 update. Its main purpose is to reactivate the Christmas event and introduce the 
Subclass system, of which 
Shipwright is the first. It also adds the 
T-Rex fruit, a new currency called 
Valor, the 
Wooden Plank material, and a long series of bug fixes.
How to get it
Released on December 25, 2023. The event portion ended on January 1, 2024, but the permanent additions (T-Rex, Subclasses, Valor) remained in the game.
New Features
- New fruit: T-Rex
- Christmas event reactivation
- Arrival of Subclasses, with Shipwright as the first Subclass
- New currency: Valor
- New material: Wooden Plank
Changes
- The
Kitsune Mask icon was modified - The
Blox Fruit Gacha skin changed - A
Safe Zone was added around the Jungle Blox Fruit Gacha - The Dragon fruit is no longer obtainable except through player trading
- The "Drip Fruits" soundtrack during trades was restored (as of November 4, 2024 according to the Fandom, well after the version's release)
Bug Fixes
- Servers not loading correctly
Boats dragging players randomly and throwing them far away- Inability to store products in
First Sea - Inability to pass under docks
- Occasional bugs in swimming mechanics
Dark Blade unable to break doors for 
The Son Quest- Unawakened Phoenix [X] bugging on boats (fixed in
Third Sea only at first) 
Gan Fall Adventurer replaced by Sky Quest Giver 2 for copyright reasons- Addition of a
Boat Dealer at 
Prison - An empty
Home Point near 
Tiki Outpost 
Dough [C] and [F] not working for some players- Various fixes