This actually appears to be a form of insect-like antenna, buried beneath one of the hard shell-like plates of the invaders. A disk-shaped area lies beneath the two protrusions on a small metallic base, from which four flesh-like tubes are still dangling.

To get this relay running, it would appear as though you need four total power sources. This particular relay has none.

This actually appears to be a form of insect-like antenna, buried beneath one of the hard shell-like plates of the invaders. A disk-shaped area lies beneath the two protrusions on a small metallic base, from which four flesh-like tubes are still dangling.

To get this relay running, it would appear as though you need four total power sources. This particular relay has one.

This actually appears to be a form of insect-like antenna, buried beneath one of the hard shell-like plates of the invaders. A disk-shaped area lies beneath the two protrusions on a small metallic base, from which four flesh-like tubes are still dangling.

To get this relay running, it would appear as though you need four total power sources. This particular relay has two.

This actually appears to be a form of insect-like antenna, buried beneath one of the hard shell-like plates of the invaders. A disk-shaped area lies beneath the two protrusions on a small metallic base, from which four flesh-like tubes are still dangling.

To get this relay running, it would appear as though you need four total power sources. This particular relay has three.