Difficult task.

Done with the warmups, Sam brought out the suitcase with the heart in it. Once it was placed onto the platform he returned to the other side of the glass and wore the gloves and glasses. 

The first thing he did was to increase the safety measures to the maximum. That created an invisible force field on the other side of the glass, which wasn't as strong as that of the Valkyries, however it would help absorb some of the damage of anything goes wrong. 

"Doctor, is it okay if I ask what is that?" Five said, coming closer to the glass wall to get a look.

"That's… the heart of a Valkyrie." Sam was a little hesitant to answer. It didn't seem right to talk about what's basically one of her kind's internal organs as he's about to take it apart. "It's the part of you that's responsible for creating the force field."

"I… I see…"