Blox Fruits Trinket Expert: trinket fusion

Trinket Expert is the Misc. NPC of the Simulation Hub who handles your trinkets. He fuses three of the same Grade and same type to give you one of the next Grade, and he sells you a random trinket for Simulation Data. You find him standing next to the Trinket Refiner, under the large globe-shaped machinery, near the Dungeons matchmaking area.

How to get it

In the Simulation Hub, next to the Trinket Refiner, under the globe-shaped machinery that overlooks the Dungeons matchmaking area.

Trinket fusion

Give him 3 trinkets of the same Grade and same type: he gives you back 1 trinket of the next Grade.

The Trinket Expert, who fuses trinkets into a higher Grade.

The maximum Grade achievable today is Grade IV.
This is the only way to increase a trinket's Grade.

The Random Trinket Spinner

What you get	Price
A random trinket	400 Simulation Data

You spin the wheel from his menu, with no guarantee what you'll get.

His dialogues

What he says	When
I can fuse your Trinkets together to make them more powerful! I've also got some spare Trinkets you can buy.	When you interact with him
Here's the deal... 400 Simulation Data for a random Trinket. Sounds good?	When you choose the buy option

Release history and bug

At release, and until the fix, Trinket Expert asked for 200 Simulation Data in his dialogue while the actual price charged was 400.
Update 29.0: the dialogue was corrected to display 400 Simulation Data instead of 200.

Update history

NPC : Trinket Expert·Released : Update 29.0

Update 29.0 23 décembre 2025 Release
- Trinket Expert's shop dialogue was changed from "Here's the deal... 200 Simulation Data for a random Trinket. Sounds good?" to "Here's the deal... 400 Simulation Data for a random Trinket. Sounds good?"
See update 29.0