The Containment Facility | 8 Mb
Containment Facility is structure of one corridor and 4 'observation' cells (2 on each side).
There's possibility of connecting more corridors with cells together. You can divide them with Airlock prop or connect them without any gap. If You open Airlock all the way, You can get bulkhead between corridors. Airlock is morphing prop with open/close dial.