[mgc1122]

ME types - always peaceful - testing and probing to see if we can scan for oxidizer, and metal powders, perhaps?

[Hacklehead]

“ME types - always peaceful - testing and probing to see if we can scan for oxidizer, and metal powders, perhaps?”

Likely trying to learn our emergency response procedures. Who comes, how many, how fast, what do they bring, etc.

[Sig Sauer P220]

ME types - always peaceful - testing and probing to see if we can scan for oxidizer, and metal powders, perhaps?

Yup

[Joe 6-pack]

"...testing and probing to see if we can scan for oxidizer, and metal powders, perhaps?"

My thoughts exactly...Testing Rover's nose...