Ik silos need support structure and aldat , but these are just standalone systems with walls covering and around 4 guard posts(Very high sec) , maybe its a SFC storage vault?IDT silos need all that , like any other russian or American silo there is a tube with its support structure and exhaust which is usually covered with earth layer for masking, what you found is used for something else

exactly.. Pin drop silence on this one ..







