Ace is strapped to a table were he gets experimented on by MADS scientists, To make a artificial Mera Mera no mi

The scientist's Cut him with a knife while hold a piece of sea stone on his skin. to damage him, and then without sea stone to see how the Logia effect works

Scientist: it's good that we got permission from the marine to experiment on you Ace! You get executed anyway!

vegapunk enters enters the cell

Vegapunk: how far are we with the artificial Mera Mera no mi?