Cake Scientist is a Miscellaneous NPC located inside the castle at Cake Land in the Third Sea. After unlocking his room with the Red Key, he allows players to purchase the Advanced Raid Chip for Dough Raids. Once his room has been unlocked, the chip can also be purchased from the Mysterious Scientist.

Requirements:

Players must obtain the Red Key, a guaranteed drop from Dough King, to unlock the Cake Scientist's room.

Usage:

After unlocking the door with the Red Key, players can purchase the Advanced Raid Chip for Dough Raids by paying either:

• 1,000 Fragments, or

• A physical Blox Fruit worth $1,000,000 or more.

Once the room has been unlocked, the Advanced Raid Chip can also be purchased from the Mysterious Scientist.