UFO Sighting in Montana on 2017-07-23 01:04:00 - Insane amounts of activity and one gigantic over a mile long mother ship

Standing outside a old farm house. just looking at the stars noticed lots of lights. a ufo for sure. multiple orbs darting through the ski then one giant mothership moving almost landing then moving to the west . headache and nauseas then just utter shhh. just headed west and disapated