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The alien we rescued has suffered a major parasitic infection.

Use the surgical rig to clear the area, so that healing in the site can begin.

Rig access to the host will move during operation, this is totally normal.
Locker cell
When it has 1 neighbour it is indestructable
Divider cell
If it has 1 neighbour, it will separate when hit
Sponge cell
It must be hit once to remove it