S.T.A.R. Labs particle accelerator (Earth-2)

The S.T.A.R. Labs particle accelerator is a device that was created by S.T.A.R. Labs on Earth-2.

History
he particle accelerator like it's Earth-1 counterpart was designed by S.T.A.R. Labs under the orders of Harrison Wells to power all of  Central City with clean energy, however when they turned it on, something went horribly wrong, and the particle accelerator exploded underneath S.T.A.R. Labs, sending a huge shock-wave of dark matter in to the clouds and through the entire city; creating an unknown number of meta-humans most notably Jay Garrick aka the Flash, and an unknown/unnamed man aka Zoom.