In One Piece Odyssey Sanji’s experience and skills will be taken from him. In order to get them back, you’ll need to locate 40 cube fragments scattered around Waford Island. Below is a guide on where to find his cube fragments in Alabasta. You’ll receive the Cube Collector: Sanji trophy/achievement for finding all of his cube fragments.
*THIS GUIDE IS A WORK IN PROGRESS! IT WILL BE UPDATED AS WE PROGRESS THROUGH THE GAME!*
Alubarna
Palace Western Path
From the entrance to Alubarna, take a left then the next right. Head straight through the alley to find the fragment on the ground.
Palace Square
Under a stone walkway east of the steps leading up to the palace.
Great Sandy Desert
Bone Bridge Canyon
When facing the bone bridge, take a right to find some vines growing on a cliff edge. Climb down to the ledge below on the sand river to find the fragment.