Cosmic love.

[Tom Gunn]

Grey allows us to blend into the night better. We have mono-chromatic skin much like the chameleons of your planet. It's whatever color we want it to be.

The machine race can detect you easily.

[Ad Bot]

[Riot]

Grey allows us to blend into the night better. We have mono-chromatic skin much like the chameleons of your planet. It's whatever color we want it to be.

 Your heat trace was left behind, in New Mexico we detected 6 ships around a scout plane.

 Edit: Congrats, 50% we are equally weird.

[LaCuckooRacha]

Grey allows us to blend into the night better. We have mono-chromatic skin much like the chameleons of your planet. It's whatever color we want it to be.

Then, why was there a need to make tools?  You were doing fine on your own.