Hyperevolution Chamber

Hyperevolution Chambers are an essential component of cloning. The subject floats within them in complete darkness, though they are not impervious to sound, so the clone can hear events outside the chamber.

"Tales of the Beast Hunters Chapter 4"
Lazerback was suspended in a Hyperevolution Chamber during the cloning process, and by overhearing Shockwave, already had a plan in mind when he was freed from it.