That has always been its role and, as such, if Iran is doing *any* work involving *any* implosive devices for *any* purpose - military or civilian - then Parchin is the logical place to put that implosive device. After all, That. Is. What. Parchin. Is. For.
53-year-old Israeli woman lightly wounded by stone-throwing near Efrat settlement (Haaretz)
from the article: New image reportedly depicts Iran's military nuclear testing site